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Digital pH /TDS /Ec Meter Tester Thermometer Pen Water Purity

Digital pH /TDS /Ec Meter Tester Thermometer Pen Water Purity

Digital pH /TDS /Ec Meter Tester Thermometer Pen Water Purity

US$ 1.9-2.5 / Piece

100 Pieces(MOQ)

Battery: 3V Cr2032

TDS: 0-9990ppm

Degrees Celsius: 0.1-80.0c

Degrees Fahrenheit: 32.0-176.0f

Accuracy: +-2%

Packing: Carton Packing

CIXI ORIN ELECTRIC APPLIANCE CO., LTD.

pH-009 (I) a Pen Type with High Accuracy Range 0.00-14.00pH pH Meter

pH-009 (I) a Pen Type with High Accuracy Range 0.00-14.00pH pH Meter

pH-009 (I) a Pen Type with High Accuracy Range 0.00-14.00pH pH Meter

pH-009 (I) a Pen Type with High Accuracy Range 0.00-14.00pH pH Meter

pH-009 (I) a Pen Type with High Accuracy Range 0.00-14.00pH pH Meter

pH-009 (I) a Pen Type with High Accuracy Range 0.00-14.00pH pH Meter

pH-009 (I) a Pen Type with High Accuracy Range 0.00-14.00pH pH Meter

US$ 0.88-1.8 / pieces

100 pieces(MOQ)

After-sales Service: Yes

Warranty: Yes

Display: Digital

Portable: Portable

Appliance: Food Analysis, Medical Research, Biochemistry, Drinking Water

Certification: CE

Fuzhou Hedao Trade Co., Ltd.

Hydroponic Green House Carbon Dioxide Monitor Large LCD Display CO2 Sensor Controller

Hydroponic Green House Carbon Dioxide Monitor Large LCD Display CO2 Sensor Controller

Hydroponic Green House Carbon Dioxide Monitor Large LCD Display CO2 Sensor Controller

Hydroponic Green House Carbon Dioxide Monitor Large LCD Display CO2 Sensor Controller

Hydroponic Green House Carbon Dioxide Monitor Large LCD Display CO2 Sensor Controller

Hydroponic Green House Carbon Dioxide Monitor Large LCD Display CO2 Sensor Controller

Hydroponic Green House Carbon Dioxide Monitor Large LCD Display CO2 Sensor Controller

US$ 76.8-92.4 / Piece

50 Pieces(MOQ)

Warranty: 2 Years

Brand: Astop

Customized: Customized

Portable: Non Portable

Certification: CE

Gas: CO2

Kunshan Ast Optoelectronics Co., Ltd

High Quality Water Treatment Two in One Combination Online Laboratory pH Sensor Water Analyzer pH Electrode

High Quality Water Treatment Two in One Combination Online Laboratory pH Sensor Water Analyzer pH Electrode

High Quality Water Treatment Two in One Combination Online Laboratory pH Sensor Water Analyzer pH Electrode

High Quality Water Treatment Two in One Combination Online Laboratory pH Sensor Water Analyzer pH Electrode

High Quality Water Treatment Two in One Combination Online Laboratory pH Sensor Water Analyzer pH Electrode

High Quality Water Treatment Two in One Combination Online Laboratory pH Sensor Water Analyzer pH Electrode

High Quality Water Treatment Two in One Combination Online Laboratory pH Sensor Water Analyzer pH Electrode

US$ 6-16 / Piece

1 Piece(MOQ)

After-sales Service: Special Staff Services

Warranty: 1 Year

Display: pH Meter

Appliance: Food Analysis, Medical Research, Biochemistry, Laboratory

Certification: RoHS, ISO9001

Type: pH Sensor

Nengshi Analytical Sensor Co., Ltd.

New Product Digital Dual Display Orp Meter Online Double Orp Monitor with Adapter

New Product Digital Dual Display Orp Meter Online Double Orp Monitor with Adapter

New Product Digital Dual Display Orp Meter Online Double Orp Monitor with Adapter

New Product Digital Dual Display Orp Meter Online Double Orp Monitor with Adapter

New Product Digital Dual Display Orp Meter Online Double Orp Monitor with Adapter

New Product Digital Dual Display Orp Meter Online Double Orp Monitor with Adapter

New Product Digital Dual Display Orp Meter Online Double Orp Monitor with Adapter

US$ 1 / Piece

1 Piece(MOQ)

Port: Qingdao

Qingdao Tlead International Co., Ltd.

Factory Supply High Accuracy pH and Temperature Meter for Sale

Factory Supply High Accuracy pH and Temperature Meter for Sale

Factory Supply High Accuracy pH and Temperature Meter for Sale

Factory Supply High Accuracy pH and Temperature Meter for Sale

Factory Supply High Accuracy pH and Temperature Meter for Sale

Factory Supply High Accuracy pH and Temperature Meter for Sale

Factory Supply High Accuracy pH and Temperature Meter for Sale

US$ 5 / Piece

1 Piece(MOQ)

After-sales Service: Online Support

Warranty: 1year

Display: Digital

Appliance: Liquid Tester

Portable: Portable

Type: PH Meter

Ewater Water Treatment Co., Ltd

Exact Testing pH Controller Dual Relay Outputs pH Controller for Hydroponic Solution Management Automatically Adjust pH Scale

Exact Testing pH Controller Dual Relay Outputs pH Controller for Hydroponic Solution Management Automatically Adjust pH Scale

Exact Testing pH Controller Dual Relay Outputs pH Controller for Hydroponic Solution Management Automatically Adjust pH Scale

Exact Testing pH Controller Dual Relay Outputs pH Controller for Hydroponic Solution Management Automatically Adjust pH Scale

Exact Testing pH Controller Dual Relay Outputs pH Controller for Hydroponic Solution Management Automatically Adjust pH Scale

Exact Testing pH Controller Dual Relay Outputs pH Controller for Hydroponic Solution Management Automatically Adjust pH Scale

Exact Testing pH Controller Dual Relay Outputs pH Controller for Hydroponic Solution Management Automatically Adjust pH Scale

US$ 76.2-89.7 / Piece

100 Pieces(MOQ)

After-sales Service: Yes

Warranty: 1 Year

Display: Digital

Portable: Non Portable

Appliance: Food Analysis, Biochemistry, Hydroponics, Agriculture, Aquarium, Swimming Pool

Certification: ISO9001, CE

Kunshan Ast Optoelectronics Co., Ltd

Hydroponic Automatic pH Controller Ec pH Dosing System Digital Mini pH Meter

Hydroponic Automatic pH Controller Ec pH Dosing System Digital Mini pH Meter

US$ 137-162 / Set

1 Set(MOQ)

After-sales Service: Yes

Warranty: 1 Year

Display: LCD

Portable: Non Portable

Appliance: Food Analysis, Medical Research, Biochemistry

Certification: ISO9001

Dongguan Daxin Electronic Technology Co., Ltd.

BLE-9002 2 in 1 H2/Temp Digital Hydrogen Meter Powered by Mobile Appion

BLE-9002 2 in 1 H2/Temp Digital Hydrogen Meter Powered by Mobile Appion

BLE-9002 2 in 1 H2/Temp Digital Hydrogen Meter Powered by Mobile Appion

BLE-9002 2 in 1 H2/Temp Digital Hydrogen Meter Powered by Mobile Appion

BLE-9002 2 in 1 H2/Temp Digital Hydrogen Meter Powered by Mobile Appion

BLE-9002 2 in 1 H2/Temp Digital Hydrogen Meter Powered by Mobile Appion

US$ 16-18.55 / pieces

1 pieces(MOQ)

After-sales Service: Yes

Warranty: OEM

Display: Digital

Portable: Portable

Appliance: Food Analysis, Medical Research, Biochemistry, Drinking Water

Certification: CE

Fuzhou Hedao Trade Co., Ltd.

TDS Meters (Total Dissolved Solids) Kl-710

TDS Meters (Total Dissolved Solids) Kl-710

US$ 7 / Piece

1 Piece(MOQ)

Weight: 1

Packing: Box

Standard: Range: 0 - 9990 ppm (mg/L)

Port: Qingdao

Production Capacity: 100000 Pieces/Month

Trademark: tlead

Qingdao Tlead International Co., Ltd.

Online Industrial pH Sensor in Waste Water Industry (ASPA2111, ASPA3111)

Online Industrial pH Sensor in Waste Water Industry (ASPA2111, ASPA3111)

Online Industrial pH Sensor in Waste Water Industry (ASPA2111, ASPA3111)

Online Industrial pH Sensor in Waste Water Industry (ASPA2111, ASPA3111)

Online Industrial pH Sensor in Waste Water Industry (ASPA2111, ASPA3111)

Online Industrial pH Sensor in Waste Water Industry (ASPA2111, ASPA3111)

Online Industrial pH Sensor in Waste Water Industry (ASPA2111, ASPA3111)

US$ 30-130 / Piece

1 Piece(MOQ)

After-sales Service: Special Staff Service

Warranty: 1 Year

Display: pH Meter

Appliance: Food Analysis, Medical Research, Biochemistry, Fermentation,Beverage

Certification: RoHS, ISO9001

Type: pH Sensor

Nengshi Analytical Sensor Co., Ltd.

Portable Handheld Hm TDS Pen Conductive Plastic Potentio Conductivity Meter Pocket Price

Portable Handheld Hm TDS Pen Conductive Plastic Potentio Conductivity Meter Pocket Price

Portable Handheld Hm TDS Pen Conductive Plastic Potentio Conductivity Meter Pocket Price

Portable Handheld Hm TDS Pen Conductive Plastic Potentio Conductivity Meter Pocket Price

Portable Handheld Hm TDS Pen Conductive Plastic Potentio Conductivity Meter Pocket Price

Portable Handheld Hm TDS Pen Conductive Plastic Potentio Conductivity Meter Pocket Price

Portable Handheld Hm TDS Pen Conductive Plastic Potentio Conductivity Meter Pocket Price

US$ 2 / Piece

1 Piece(MOQ)

After-sales Service: Online Support

Warranty: 1year

Appliance: Liquid Tester

Measure Item: TDS, Temperature

Power Supply: Battery Powered

Shell Material: Shell Material

Ewater Water Treatment Co., Ltd

Advanced pH Controller with Monitoring Probe and Automatic Dosing Pump Digital Meter for Hydroponic System

Advanced pH Controller with Monitoring Probe and Automatic Dosing Pump Digital Meter for Hydroponic System

Advanced pH Controller with Monitoring Probe and Automatic Dosing Pump Digital Meter for Hydroponic System

Advanced pH Controller with Monitoring Probe and Automatic Dosing Pump Digital Meter for Hydroponic System

Advanced pH Controller with Monitoring Probe and Automatic Dosing Pump Digital Meter for Hydroponic System

Advanced pH Controller with Monitoring Probe and Automatic Dosing Pump Digital Meter for Hydroponic System

Advanced pH Controller with Monitoring Probe and Automatic Dosing Pump Digital Meter for Hydroponic System

US$ 76.2-89.7 / Piece

100 Pieces(MOQ)

After-sales Service: Yes

Warranty: 1 Year

Display: Digital

Portable: Non Portable

Appliance: Food Analysis, Biochemistry, Hydroponics, Agriculture, Aquarium, Swimming Pool

Certification: ISO9001, CE

Kunshan Ast Optoelectronics Co., Ltd

Industrial Dual Channel Online Water Quality Sensor Digital pH/ORP Controller Meter

Industrial Dual Channel Online Water Quality Sensor Digital pH/ORP Controller Meter

Industrial Dual Channel Online Water Quality Sensor Digital pH/ORP Controller Meter

Industrial Dual Channel Online Water Quality Sensor Digital pH/ORP Controller Meter

Industrial Dual Channel Online Water Quality Sensor Digital pH/ORP Controller Meter

Industrial Dual Channel Online Water Quality Sensor Digital pH/ORP Controller Meter

Industrial Dual Channel Online Water Quality Sensor Digital pH/ORP Controller Meter

US$ 190-380 / Piece

1 Piece(MOQ)

After-sales Service: 1year

Warranty: 1year

Display: Digital

Portable: Non Portable

Appliance: Medical Research, Biochemistry, Water

Certification: CE

Shanghai Kuosi Electronic Co., Ltd.

4 in 1 Water Swimming Pool Waterproof Digital pH TDS Ec Meter

4 in 1 Water Swimming Pool Waterproof Digital pH TDS Ec Meter

4 in 1 Water Swimming Pool Waterproof Digital pH TDS Ec Meter

4 in 1 Water Swimming Pool Waterproof Digital pH TDS Ec Meter

4 in 1 Water Swimming Pool Waterproof Digital pH TDS Ec Meter

4 in 1 Water Swimming Pool Waterproof Digital pH TDS Ec Meter

4 in 1 Water Swimming Pool Waterproof Digital pH TDS Ec Meter

US$ 6.55-7.44 / pieces

50 pieces(MOQ)

After-sales Service: Yes

Warranty: Yes

Display: Digital

Portable: Portable

Appliance: Food Analysis, Medical Research, Biochemistry

Certification: CE

Fuzhou Hedao Trade Co., Ltd.

TDS-3 Handheld TDS Meter with Carrying Case

TDS-3 Handheld TDS Meter with Carrying Case

TDS-3 Handheld TDS Meter with Carrying Case

TDS-3 Handheld TDS Meter with Carrying Case

TDS-3 Handheld TDS Meter with Carrying Case

US$ 7-10 / Piece

1 Piece(MOQ)

Weight: 0.5

Packing: Box

Standard: Dimensions: 15.5 X 3.1 X 2.3cm

Port: Qingdao

Production Capacity: 100000 Pieces/Month

Trademark: tlead

Qingdao Tlead International Co., Ltd.

Controller pH Ec Automatic Cosmetic pH Meter Controller pH Ec Hydroponic

Controller pH Ec Automatic Cosmetic pH Meter Controller pH Ec Hydroponic

Controller pH Ec Automatic Cosmetic pH Meter Controller pH Ec Hydroponic

Controller pH Ec Automatic Cosmetic pH Meter Controller pH Ec Hydroponic

Controller pH Ec Automatic Cosmetic pH Meter Controller pH Ec Hydroponic

Controller pH Ec Automatic Cosmetic pH Meter Controller pH Ec Hydroponic

Controller pH Ec Automatic Cosmetic pH Meter Controller pH Ec Hydroponic

US$ 155-170 / Piece

1 Piece(MOQ)

Enter Attribute Here (e.g.: Size): Enter Value Here (e.g.: 12 Inches)

Packing: Standard Package

Standard: 1KG

Port: Shanghai

Production Capacity: 10000PCS/Month

Trademark: SUPMEA

Hangzhou Supmea International Trading Co., Ltd.

RS485 Output Water Quality Test Equipment 4 in 1 (pH/ORP/Conductivity/Temperature) Electrode Sensor for Swimming Pool

RS485 Output Water Quality Test Equipment 4 in 1 (pH/ORP/Conductivity/Temperature) Electrode Sensor for Swimming Pool

RS485 Output Water Quality Test Equipment 4 in 1 (pH/ORP/Conductivity/Temperature) Electrode Sensor for Swimming Pool

RS485 Output Water Quality Test Equipment 4 in 1 (pH/ORP/Conductivity/Temperature) Electrode Sensor for Swimming Pool

RS485 Output Water Quality Test Equipment 4 in 1 (pH/ORP/Conductivity/Temperature) Electrode Sensor for Swimming Pool

RS485 Output Water Quality Test Equipment 4 in 1 (pH/ORP/Conductivity/Temperature) Electrode Sensor for Swimming Pool

RS485 Output Water Quality Test Equipment 4 in 1 (pH/ORP/Conductivity/Temperature) Electrode Sensor for Swimming Pool

US$ 80-115 / Piece

1 Piece(MOQ)

After-sales Service: Special Staff Services

Warranty: 1year

Appliance: Food Analysis, Medical Research, Biochemistry, Swimming Pool Sensor,SPA.Hydroponics,etc

Certification: RoHS, ISO9001

Type: pH, ORP, Conductivity, Temperature, and Chlorine

Material: Plastic

Nengshi Analytical Sensor Co., Ltd.

Sk-Zx01 Online pH Meter Dual Probe TDS Ec pH Temperature Humidity 5 in 1 pH Meter for Water Filter/Hydroponics/Fish Tank

Sk-Zx01 Online pH Meter Dual Probe TDS Ec pH Temperature Humidity 5 in 1 pH Meter for Water Filter/Hydroponics/Fish Tank

Sk-Zx01 Online pH Meter Dual Probe TDS Ec pH Temperature Humidity 5 in 1 pH Meter for Water Filter/Hydroponics/Fish Tank

Sk-Zx01 Online pH Meter Dual Probe TDS Ec pH Temperature Humidity 5 in 1 pH Meter for Water Filter/Hydroponics/Fish Tank

Sk-Zx01 Online pH Meter Dual Probe TDS Ec pH Temperature Humidity 5 in 1 pH Meter for Water Filter/Hydroponics/Fish Tank

Sk-Zx01 Online pH Meter Dual Probe TDS Ec pH Temperature Humidity 5 in 1 pH Meter for Water Filter/Hydroponics/Fish Tank

Sk-Zx01 Online pH Meter Dual Probe TDS Ec pH Temperature Humidity 5 in 1 pH Meter for Water Filter/Hydroponics/Fish Tank

US$ 34.5-37.8 / Piece

1 Piece(MOQ)

After-sales Service: Lifelong

Warranty: 1 Year

Display: Digital

Portable: Portable

Appliance: Food Analysis, Water Filter/Hydroponics/Fish Tank

Certification: CE

Suzhou Holi Smart Technology Co., Ltd.

Sk-Zx01 Online pH Meter Dual Probe TDS Ec pH Temperature Humidity 5 in 1 Water Quality Analysis Meter for Water Filter/Hydroponics/Fish Tank

Sk-Zx01 Online pH Meter Dual Probe TDS Ec pH Temperature Humidity 5 in 1 Water Quality Analysis Meter for Water Filter/Hydroponics/Fish Tank

Sk-Zx01 Online pH Meter Dual Probe TDS Ec pH Temperature Humidity 5 in 1 Water Quality Analysis Meter for Water Filter/Hydroponics/Fish Tank

Sk-Zx01 Online pH Meter Dual Probe TDS Ec pH Temperature Humidity 5 in 1 Water Quality Analysis Meter for Water Filter/Hydroponics/Fish Tank

Sk-Zx01 Online pH Meter Dual Probe TDS Ec pH Temperature Humidity 5 in 1 Water Quality Analysis Meter for Water Filter/Hydroponics/Fish Tank

Sk-Zx01 Online pH Meter Dual Probe TDS Ec pH Temperature Humidity 5 in 1 Water Quality Analysis Meter for Water Filter/Hydroponics/Fish Tank

Sk-Zx01 Online pH Meter Dual Probe TDS Ec pH Temperature Humidity 5 in 1 Water Quality Analysis Meter for Water Filter/Hydroponics/Fish Tank

US$ 34.5-37.8 / Piece

1 Piece(MOQ)

After-sales Service: Lifelong

Warranty: 1 Year

Display: Digital

Portable: Portable

Appliance: Food Analysis, Living Water

Certification: CE

Suzhou Holi Smart Technology Co., Ltd.

Hydroponic Controller Cod Cr Automatic Online Multi-Parameter Water Quality Analyzer

Hydroponic Controller Cod Cr Automatic Online Multi-Parameter Water Quality Analyzer

Hydroponic Controller Cod Cr Automatic Online Multi-Parameter Water Quality Analyzer

Hydroponic Controller Cod Cr Automatic Online Multi-Parameter Water Quality Analyzer

Hydroponic Controller Cod Cr Automatic Online Multi-Parameter Water Quality Analyzer

Hydroponic Controller Cod Cr Automatic Online Multi-Parameter Water Quality Analyzer

Hydroponic Controller Cod Cr Automatic Online Multi-Parameter Water Quality Analyzer

US$ 9000-9015 / Piece

1 Piece(MOQ)

After-sales Service: 24 Hours Online Service

Warranty: 1 Year

Brand: Nkyf

Customized: Non-Customized

Portable: Portable

Measuring Range: 10~500mg/L Cod

Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

High-Performance pH Controller for Hydroponic Plants Nutrient Automatically Add pH Adjustment Effectively

High-Performance pH Controller for Hydroponic Plants Nutrient Automatically Add pH Adjustment Effectively

High-Performance pH Controller for Hydroponic Plants Nutrient Automatically Add pH Adjustment Effectively

High-Performance pH Controller for Hydroponic Plants Nutrient Automatically Add pH Adjustment Effectively

High-Performance pH Controller for Hydroponic Plants Nutrient Automatically Add pH Adjustment Effectively

High-Performance pH Controller for Hydroponic Plants Nutrient Automatically Add pH Adjustment Effectively

High-Performance pH Controller for Hydroponic Plants Nutrient Automatically Add pH Adjustment Effectively

US$ 76.2-89.7 / Piece

100 Pieces(MOQ)

Warranty: 1 Year

Display: Digital

Portable: Non Portable

Appliance: Food Analysis, Biochemistry, Hydroponics, Agriculture, Aquarium, Swimming Pool

Certification: ISO9001, CE

Feature: Dual Relay

Kunshan Ast Optoelectronics Co., Ltd

Hedao Bluetooth with Mobile APP pH/TDS/Temp Smart pH Meter

Hedao Bluetooth with Mobile APP pH/TDS/Temp Smart pH Meter

Hedao Bluetooth with Mobile APP pH/TDS/Temp Smart pH Meter

Hedao Bluetooth with Mobile APP pH/TDS/Temp Smart pH Meter

Hedao Bluetooth with Mobile APP pH/TDS/Temp Smart pH Meter

Hedao Bluetooth with Mobile APP pH/TDS/Temp Smart pH Meter

Hedao Bluetooth with Mobile APP pH/TDS/Temp Smart pH Meter

US$ 12-12.54 / Piece

15 Pieces(MOQ)

After-sales Service: Yes

Warranty: Yes

Display: Digital

Portable: Portable

Appliance: Water Tester

Certification: CE

Fuzhou Hedao Trade Co., Ltd.

Online Industrial pH Sensor Electrode for General Industrial Process High Temperature and Precision

Online Industrial pH Sensor Electrode for General Industrial Process High Temperature and Precision

Online Industrial pH Sensor Electrode for General Industrial Process High Temperature and Precision

Online Industrial pH Sensor Electrode for General Industrial Process High Temperature and Precision

Online Industrial pH Sensor Electrode for General Industrial Process High Temperature and Precision

Online Industrial pH Sensor Electrode for General Industrial Process High Temperature and Precision

Online Industrial pH Sensor Electrode for General Industrial Process High Temperature and Precision

US$ 30-130 / Piece

1 Piece(MOQ)

Type: Ph Electrode

Materials: Glass

Material Option: Glass/Plastic

Operating Temperature: 0-130ºC

Operating Pressure: 0-0.6MPa

Size: 12X120mm

Nengshi Analytical Sensor Co., Ltd.

Solar Digital Floating Thermometer (AMT-117)

Solar Digital Floating Thermometer (AMT-117)

US$ 4.8-5.5 / Piece

10 Pieces(MOQ)

Production Capacity: 3000/Month

Trademark: tlead

Origin: China

Qingdao Tlead International Co., Ltd.

Digital pH Meter pH Meter pH Tester 0.00~14.00pH Moisture Measuring Instrument Water pH Acidity Meter As218

Digital pH Meter pH Meter pH Tester 0.00~14.00pH Moisture Measuring Instrument Water pH Acidity Meter As218

Digital pH Meter pH Meter pH Tester 0.00~14.00pH Moisture Measuring Instrument Water pH Acidity Meter As218

Digital pH Meter pH Meter pH Tester 0.00~14.00pH Moisture Measuring Instrument Water pH Acidity Meter As218

Digital pH Meter pH Meter pH Tester 0.00~14.00pH Moisture Measuring Instrument Water pH Acidity Meter As218

Digital pH Meter pH Meter pH Tester 0.00~14.00pH Moisture Measuring Instrument Water pH Acidity Meter As218

Digital pH Meter pH Meter pH Tester 0.00~14.00pH Moisture Measuring Instrument Water pH Acidity Meter As218

US$ 69-89 / Piece

1 Piece(MOQ)

pH Measurement Range: pH 0.00~14.00pH

pH Basic Measurement Error: ± 0.05pH

Instrument Repeatability: ±0.03pH

Solution Temperature Compensation Range: 0 ~ 60°c

Temperature Range: -10 ~ 60 ; 0.1°c

Port: Shenzhen

Bestone Industrial Limited

Digital pH Meter Dual Relay pH Controller for Hydroponic Plants Solution Nutrient Management Automatically Adjust pH Level

Digital pH Meter Dual Relay pH Controller for Hydroponic Plants Solution Nutrient Management Automatically Adjust pH Level

Digital pH Meter Dual Relay pH Controller for Hydroponic Plants Solution Nutrient Management Automatically Adjust pH Level

Digital pH Meter Dual Relay pH Controller for Hydroponic Plants Solution Nutrient Management Automatically Adjust pH Level

Digital pH Meter Dual Relay pH Controller for Hydroponic Plants Solution Nutrient Management Automatically Adjust pH Level

Digital pH Meter Dual Relay pH Controller for Hydroponic Plants Solution Nutrient Management Automatically Adjust pH Level

Digital pH Meter Dual Relay pH Controller for Hydroponic Plants Solution Nutrient Management Automatically Adjust pH Level

US$ 76.2-89.7 / Piece

100 Pieces(MOQ)

After-sales Service: Yes

Warranty: 1 Year

Display: Digital

Portable: Non Portable

Appliance: Food Analysis, Biochemistry, Hydroponics, Agriculture, Aquarium, Swimming Pool

Certification: ISO9001, CE

Kunshan Ast Optoelectronics Co., Ltd

BLE-9901 Multifunctional Hydroponics Smart Pen TDS Ppm pH Meter

BLE-9901 Multifunctional Hydroponics Smart Pen TDS Ppm pH Meter

BLE-9901 Multifunctional Hydroponics Smart Pen TDS Ppm pH Meter

BLE-9901 Multifunctional Hydroponics Smart Pen TDS Ppm pH Meter

BLE-9901 Multifunctional Hydroponics Smart Pen TDS Ppm pH Meter

BLE-9901 Multifunctional Hydroponics Smart Pen TDS Ppm pH Meter

BLE-9901 Multifunctional Hydroponics Smart Pen TDS Ppm pH Meter

US$ 8.79-11.88 / pieces

5 pieces(MOQ)

After-sales Service: 1 Year Warranty

Warranty: 1 Year Warranty

Display: Digital

Portable: Portable

Appliance: pH Meter

Certification: CE

Fuzhou Hedao Trade Co., Ltd.

Water Hydroponics RO System Drinking Water Water Quality Tester Pen Portable Digital 5 in 1 TDS Ec Salinity Temp pH Meters

Water Hydroponics RO System Drinking Water Water Quality Tester Pen Portable Digital 5 in 1 TDS Ec Salinity Temp pH Meters

Water Hydroponics RO System Drinking Water Water Quality Tester Pen Portable Digital 5 in 1 TDS Ec Salinity Temp pH Meters

Water Hydroponics RO System Drinking Water Water Quality Tester Pen Portable Digital 5 in 1 TDS Ec Salinity Temp pH Meters

Water Hydroponics RO System Drinking Water Water Quality Tester Pen Portable Digital 5 in 1 TDS Ec Salinity Temp pH Meters

Water Hydroponics RO System Drinking Water Water Quality Tester Pen Portable Digital 5 in 1 TDS Ec Salinity Temp pH Meters

Water Hydroponics RO System Drinking Water Water Quality Tester Pen Portable Digital 5 in 1 TDS Ec Salinity Temp pH Meters

US$ 9.5-11.3 / Piece

1 Piece(MOQ)

After-sales Service: Lifelong

Warranty: 1 Year

Display: Digital

Portable: Portable

Appliance: Food Analysis, Living Water

Certification: ISO9001, CE

Suzhou Holi Smart Technology Co., Ltd.

Combination Water Quality Analyzer Instrument Conductivity Electrode for Conductivity Meter

Combination Water Quality Analyzer Instrument Conductivity Electrode for Conductivity Meter

Combination Water Quality Analyzer Instrument Conductivity Electrode for Conductivity Meter

Combination Water Quality Analyzer Instrument Conductivity Electrode for Conductivity Meter

Combination Water Quality Analyzer Instrument Conductivity Electrode for Conductivity Meter

Combination Water Quality Analyzer Instrument Conductivity Electrode for Conductivity Meter

Combination Water Quality Analyzer Instrument Conductivity Electrode for Conductivity Meter

US$ 65-130 / Piece

1 Piece(MOQ)

Type: Conductivity Sensor

Materials: Stainless Steel

Measurement Range: 0-200000μs/Cm

Constant: K=0.01/0.1/1/10

Temperature Range: 0~130 ºC

Pressure Resistance: up To1.0MPa

Nengshi Analytical Sensor Co., Ltd.

AMT-119 Waterproof Digital Thermometer

AMT-119 Waterproof Digital Thermometer

US$ 3.2-3.6 / Piece

10 Pieces(MOQ)

Production Capacity: 3000/Month

Trademark: tlead

Origin: China

Qingdao Tlead International Co., Ltd.

Precise pH Controller for Hydroponic Nutrient Mixing and Adjustment with Dual Relay Outputs, CE Certified

Precise pH Controller for Hydroponic Nutrient Mixing and Adjustment with Dual Relay Outputs, CE Certified

Precise pH Controller for Hydroponic Nutrient Mixing and Adjustment with Dual Relay Outputs, CE Certified

Precise pH Controller for Hydroponic Nutrient Mixing and Adjustment with Dual Relay Outputs, CE Certified

Precise pH Controller for Hydroponic Nutrient Mixing and Adjustment with Dual Relay Outputs, CE Certified

Precise pH Controller for Hydroponic Nutrient Mixing and Adjustment with Dual Relay Outputs, CE Certified

Precise pH Controller for Hydroponic Nutrient Mixing and Adjustment with Dual Relay Outputs, CE Certified

US$ 76.2-89.7 / Piece

100 Pieces(MOQ)

Warranty: 1 Year

Display: Digital

Portable: Non Portable

Appliance: Food Analysis, Biochemistry, Hydroponics, Agriculture, Aquarium, Swimming Pool

Certification: ISO9001, CE

Feature: Dual Relay

Kunshan Ast Optoelectronics Co., Ltd

Multi-Parameter 5 in 1 Water Testing Equipment Digital pH TDS Ec Meter

Multi-Parameter 5 in 1 Water Testing Equipment Digital pH TDS Ec Meter

Multi-Parameter 5 in 1 Water Testing Equipment Digital pH TDS Ec Meter

Multi-Parameter 5 in 1 Water Testing Equipment Digital pH TDS Ec Meter

Multi-Parameter 5 in 1 Water Testing Equipment Digital pH TDS Ec Meter

Multi-Parameter 5 in 1 Water Testing Equipment Digital pH TDS Ec Meter

Multi-Parameter 5 in 1 Water Testing Equipment Digital pH TDS Ec Meter

US$ 8.8-12.08 / pieces

5 pieces(MOQ)

After-sales Service: Yes

Warranty: Yes

Display: Digital

Portable: Portable

Appliance: Food Analysis, Medical Research, Biochemistry

Certification: CE

Fuzhou Hedao Trade Co., Ltd.

OEM Manual Online Industrial Water Treatment Conductivity Meter Conductivity Sensor Electrode

OEM Manual Online Industrial Water Treatment Conductivity Meter Conductivity Sensor Electrode

OEM Manual Online Industrial Water Treatment Conductivity Meter Conductivity Sensor Electrode

OEM Manual Online Industrial Water Treatment Conductivity Meter Conductivity Sensor Electrode

OEM Manual Online Industrial Water Treatment Conductivity Meter Conductivity Sensor Electrode

OEM Manual Online Industrial Water Treatment Conductivity Meter Conductivity Sensor Electrode

OEM Manual Online Industrial Water Treatment Conductivity Meter Conductivity Sensor Electrode

US$ 200-350 / Piece

1 Piece(MOQ)

After-sales Service: Special Staff Services

Warranty: 3 Year

Appliance: Food Analysis, Medical Research, Biochemistry

Certification: RoHS, ISO9001

Type: Conductivity Meter

The Size of Hole: 138mm×138mm

Nengshi Analytical Sensor Co., Ltd.

Wholesale Test Equipment Digital Online TDS Monitor

Wholesale Test Equipment Digital Online TDS Monitor

Wholesale Test Equipment Digital Online TDS Monitor

Wholesale Test Equipment Digital Online TDS Monitor

Wholesale Test Equipment Digital Online TDS Monitor

Wholesale Test Equipment Digital Online TDS Monitor

Wholesale Test Equipment Digital Online TDS Monitor

US$ 1 / Piece

1 Piece(MOQ)

Port: Qingdao

Qingdao Tlead International Co., Ltd.

Exact Testing pH Controller Dual Relay pH Controller for Hydroponic Solution Management Automatically Adjust pH Level

Exact Testing pH Controller Dual Relay pH Controller for Hydroponic Solution Management Automatically Adjust pH Level

Exact Testing pH Controller Dual Relay pH Controller for Hydroponic Solution Management Automatically Adjust pH Level

Exact Testing pH Controller Dual Relay pH Controller for Hydroponic Solution Management Automatically Adjust pH Level

Exact Testing pH Controller Dual Relay pH Controller for Hydroponic Solution Management Automatically Adjust pH Level

Exact Testing pH Controller Dual Relay pH Controller for Hydroponic Solution Management Automatically Adjust pH Level

Exact Testing pH Controller Dual Relay pH Controller for Hydroponic Solution Management Automatically Adjust pH Level

US$ 76.2-89.7 / Piece

100 Pieces(MOQ)

After-sales Service: Yes

Warranty: 1 Year

Display: Digital

Portable: Non Portable

Appliance: Food Analysis, Biochemistry, Hydroponics, Agriculture, Aquarium, Swimming Pool

Certification: ISO9001, CE

Kunshan Ast Optoelectronics Co., Ltd

Multi-Parameter Pocket Tester Kit 3 in 1 Water Quality Test Pen Type pH Ec Conductivity Meter

Multi-Parameter Pocket Tester Kit 3 in 1 Water Quality Test Pen Type pH Ec Conductivity Meter

Multi-Parameter Pocket Tester Kit 3 in 1 Water Quality Test Pen Type pH Ec Conductivity Meter

Multi-Parameter Pocket Tester Kit 3 in 1 Water Quality Test Pen Type pH Ec Conductivity Meter

Multi-Parameter Pocket Tester Kit 3 in 1 Water Quality Test Pen Type pH Ec Conductivity Meter

Multi-Parameter Pocket Tester Kit 3 in 1 Water Quality Test Pen Type pH Ec Conductivity Meter

Multi-Parameter Pocket Tester Kit 3 in 1 Water Quality Test Pen Type pH Ec Conductivity Meter

US$ 9.58-12.58 / pieces

2 pieces(MOQ)

After-sales Service: 1 Year Warranty

Warranty: 1 Year Warranty

Display: Digital

Appliance: Water Quality Metrer

Certification: CE

pH Range: pH:0.00-14.00pH

Fuzhou Hedao Trade Co., Ltd.

Plastic Body pH Laboratory Combination Sensor for Laboratory pH Meter Measurement

Plastic Body pH Laboratory Combination Sensor for Laboratory pH Meter Measurement

Plastic Body pH Laboratory Combination Sensor for Laboratory pH Meter Measurement

Plastic Body pH Laboratory Combination Sensor for Laboratory pH Meter Measurement

Plastic Body pH Laboratory Combination Sensor for Laboratory pH Meter Measurement

Plastic Body pH Laboratory Combination Sensor for Laboratory pH Meter Measurement

Plastic Body pH Laboratory Combination Sensor for Laboratory pH Meter Measurement

US$ 6-16 / Piece

1 Piece(MOQ)

After-sales Service: Special Staff Services

Warranty: 1 Year

Display: pH Meter

Appliance: Food Analysis, Medical Research, Biochemistry, Laboratory

Certification: RoHS, ISO9001

Type: pH Sensor

Nengshi Analytical Sensor Co., Ltd.

Portable Water Tester Meter TDS-3 Water Quality Tester Pen Cheap TDS Meter

Portable Water Tester Meter TDS-3 Water Quality Tester Pen Cheap TDS Meter

Portable Water Tester Meter TDS-3 Water Quality Tester Pen Cheap TDS Meter

Portable Water Tester Meter TDS-3 Water Quality Tester Pen Cheap TDS Meter

Portable Water Tester Meter TDS-3 Water Quality Tester Pen Cheap TDS Meter

Portable Water Tester Meter TDS-3 Water Quality Tester Pen Cheap TDS Meter

Portable Water Tester Meter TDS-3 Water Quality Tester Pen Cheap TDS Meter

US$ 0.65-0.95 / Piece

1 Piece(MOQ)

After-sales Service: Lifelong

Warranty: 1 Year

Display: Digital

Portable: Portable

Appliance: Food Analysis, Living Water

Certification: ISO9001, CE

Suzhou Holi Smart Technology Co., Ltd.

Hot Sale! Online pH and Ec Monitor, Aquarium Water Quality Monitor, 2 in 1

Hot Sale! Online pH and Ec Monitor, Aquarium Water Quality Monitor, 2 in 1

Hot Sale! Online pH and Ec Monitor, Aquarium Water Quality Monitor, 2 in 1

Hot Sale! Online pH and Ec Monitor, Aquarium Water Quality Monitor, 2 in 1

Hot Sale! Online pH and Ec Monitor, Aquarium Water Quality Monitor, 2 in 1

Hot Sale! Online pH and Ec Monitor, Aquarium Water Quality Monitor, 2 in 1

Hot Sale! Online pH and Ec Monitor, Aquarium Water Quality Monitor, 2 in 1

US$ 1 / Piece

1 Piece(MOQ)

Port: Qingdao

Qingdao Tlead International Co., Ltd.

High-Performance pH Controller for Hydroponic Nutrient Automatically Add pH Adjustment

High-Performance pH Controller for Hydroponic Nutrient Automatically Add pH Adjustment

High-Performance pH Controller for Hydroponic Nutrient Automatically Add pH Adjustment

High-Performance pH Controller for Hydroponic Nutrient Automatically Add pH Adjustment

High-Performance pH Controller for Hydroponic Nutrient Automatically Add pH Adjustment

High-Performance pH Controller for Hydroponic Nutrient Automatically Add pH Adjustment

High-Performance pH Controller for Hydroponic Nutrient Automatically Add pH Adjustment

US$ 76.2-89.7 / Piece

100 Pieces(MOQ)

Warranty: 1 Year

Display: Digital

Portable: Non Portable

Appliance: Food Analysis, Biochemistry, Hydroponics, Agriculture, Aquarium, Swimming Pool

Certification: ISO9001, CE

Feature: Dual Relay

Kunshan Ast Optoelectronics Co., Ltd

Digital 3 in 1 Function Conductivity Sensor TDS&Ec Meter 0-5000ppm

Digital 3 in 1 Function Conductivity Sensor TDS&Ec Meter 0-5000ppm

Digital 3 in 1 Function Conductivity Sensor TDS&Ec Meter 0-5000ppm

Digital 3 in 1 Function Conductivity Sensor TDS&Ec Meter 0-5000ppm

Digital 3 in 1 Function Conductivity Sensor TDS&Ec Meter 0-5000ppm

Digital 3 in 1 Function Conductivity Sensor TDS&Ec Meter 0-5000ppm

Digital 3 in 1 Function Conductivity Sensor TDS&Ec Meter 0-5000ppm

US$ 0.88-1.2 / pieces

100 pieces(MOQ)

After-sales Service: 1 Year Warranty

Warranty: 1 Year Warranty

Display: Digital

Portable: Portable

Appliance: TDS Ec Meter

Certification: CE

Fuzhou Hedao Trade Co., Ltd.

Hot Portable Water Quality Check Meter Salt Water Salinity Tester

Hot Portable Water Quality Check Meter Salt Water Salinity Tester

Hot Portable Water Quality Check Meter Salt Water Salinity Tester

Hot Portable Water Quality Check Meter Salt Water Salinity Tester

Hot Portable Water Quality Check Meter Salt Water Salinity Tester

Hot Portable Water Quality Check Meter Salt Water Salinity Tester

Hot Portable Water Quality Check Meter Salt Water Salinity Tester

US$ 1 / Piece

1 Piece(MOQ)

Port: Qingdao

Qingdao Tlead International Co., Ltd.

Cost-Effective pH Controller for Indoor Plants and Hydroponic Plants Nutrient Solution Automatically Add pH Adjustment Effectively

Cost-Effective pH Controller for Indoor Plants and Hydroponic Plants Nutrient Solution Automatically Add pH Adjustment Effectively

Cost-Effective pH Controller for Indoor Plants and Hydroponic Plants Nutrient Solution Automatically Add pH Adjustment Effectively

Cost-Effective pH Controller for Indoor Plants and Hydroponic Plants Nutrient Solution Automatically Add pH Adjustment Effectively

Cost-Effective pH Controller for Indoor Plants and Hydroponic Plants Nutrient Solution Automatically Add pH Adjustment Effectively

Cost-Effective pH Controller for Indoor Plants and Hydroponic Plants Nutrient Solution Automatically Add pH Adjustment Effectively

Cost-Effective pH Controller for Indoor Plants and Hydroponic Plants Nutrient Solution Automatically Add pH Adjustment Effectively

US$ 76.2-89.7 / Piece

100 Pieces(MOQ)

After-sales Service: Yes

Warranty: 1 Year

Display: Digital

Portable: Non Portable

Appliance: Food Analysis, Biochemistry, Hydroponics, Agriculture, Aquarium, Swimming Pool

Certification: ISO9001, CE

Kunshan Ast Optoelectronics Co., Ltd

Ec-963 LCD Digital 0 ~ 19.99 Ms/Cm with Atc Ec Meter

Ec-963 LCD Digital 0 ~ 19.99 Ms/Cm with Atc Ec Meter

Ec-963 LCD Digital 0 ~ 19.99 Ms/Cm with Atc Ec Meter

Ec-963 LCD Digital 0 ~ 19.99 Ms/Cm with Atc Ec Meter

Ec-963 LCD Digital 0 ~ 19.99 Ms/Cm with Atc Ec Meter

Ec-963 LCD Digital 0 ~ 19.99 Ms/Cm with Atc Ec Meter

Ec-963 LCD Digital 0 ~ 19.99 Ms/Cm with Atc Ec Meter

US$ 4.94-5.39 / pieces

5 pieces(MOQ)

After-sales Service: Yes

Warranty: 12 Months

Display: Digital

Portable: Portable

Appliance: Food Analysis, Medical Research, Biochemistry, Drinking Water

Certification: CE

Fuzhou Hedao Trade Co., Ltd.

Wholesale Test Equipment Digital Online Ec Monitor

Wholesale Test Equipment Digital Online Ec Monitor

Wholesale Test Equipment Digital Online Ec Monitor

Wholesale Test Equipment Digital Online Ec Monitor

Wholesale Test Equipment Digital Online Ec Monitor

Wholesale Test Equipment Digital Online Ec Monitor

Wholesale Test Equipment Digital Online Ec Monitor

US$ 1 / Piece

1 Piece(MOQ)

Port: Qingdao

Qingdao Tlead International Co., Ltd.

High Quality Industrial Online Conductivity Meter Transimtter for Conductivity Sensor Electrode with RS485 Output

High Quality Industrial Online Conductivity Meter Transimtter for Conductivity Sensor Electrode with RS485 Output

High Quality Industrial Online Conductivity Meter Transimtter for Conductivity Sensor Electrode with RS485 Output

High Quality Industrial Online Conductivity Meter Transimtter for Conductivity Sensor Electrode with RS485 Output

High Quality Industrial Online Conductivity Meter Transimtter for Conductivity Sensor Electrode with RS485 Output

High Quality Industrial Online Conductivity Meter Transimtter for Conductivity Sensor Electrode with RS485 Output

High Quality Industrial Online Conductivity Meter Transimtter for Conductivity Sensor Electrode with RS485 Output

US$ 150-220 / Piece

1 Piece(MOQ)

After-sales Service: Special Staff Services

Warranty: 3 Year

Appliance: Food Analysis, Medical Research, Biochemistry

Certification: RoHS, ISO9001

Type: Conductivity Meter

Conductivity Constant: K=0.01, 0.1, 1, 10

Nengshi Analytical Sensor Co., Ltd.

Greenhouse Hydroponic Gas Controller CO2 Analyzer with Dual Beam Sensor for Grow Room

Greenhouse Hydroponic Gas Controller CO2 Analyzer with Dual Beam Sensor for Grow Room

Greenhouse Hydroponic Gas Controller CO2 Analyzer with Dual Beam Sensor for Grow Room

Greenhouse Hydroponic Gas Controller CO2 Analyzer with Dual Beam Sensor for Grow Room

Greenhouse Hydroponic Gas Controller CO2 Analyzer with Dual Beam Sensor for Grow Room

Greenhouse Hydroponic Gas Controller CO2 Analyzer with Dual Beam Sensor for Grow Room

Greenhouse Hydroponic Gas Controller CO2 Analyzer with Dual Beam Sensor for Grow Room

US$ 58.3-72.4 / Piece

50 Pieces(MOQ)

Warranty: 2 Years

Brand: Astop

Customized: Customized

Portable: Portable

Certification: CE

Gas: CO2

Kunshan Ast Optoelectronics Co., Ltd

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