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ph controller and sensor300+ factories verified

Santo (China) Limited

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Industrial Water Treatment Online ORP pH Meter Controller China with Sensor Probe

Industrial Water Treatment Online ORP pH Meter Controller China with Sensor Probe

US$98.00-399.00
1 Piece(MOQ)
High Quality Online Water Analyser pH and Chlorine Tester/Controller Meter Sensor

High Quality Online Water Analyser pH and Chlorine Tester/Controller Meter Sensor

US$1,875.00
1 Piece(MOQ)
pH Electrode Controller Data Logger Sensor for Water Quality Tester

pH Electrode Controller Data Logger Sensor for Water Quality Tester

US$1,875.00
1 Piece(MOQ)
Online Water Analyzer pH Sensor with Controller Large Data Capacity pH Probe Sensor for Water Test

Online Water Analyzer pH Sensor with Controller Large Data Capacity pH Probe Sensor for Water Test

US$625.00
1 Piece(MOQ)
1/4

BGT Technology(Beijing) Co., Ltd.

5.0
Send Inquiry
Bgt Online RS485modbus/RTU) Output Water Quality Monitoring pH Ec Do TDS ORP Cod Turbidity Sensor Display Controller Analyzer

Bgt Online RS485modbus/RTU) Output Water Quality Monitoring pH Ec Do TDS ORP Cod Turbidity Sensor Display Controller Analyzer

US$255.00-355.00
1 pieces(MOQ)
High Accuracy pH Meter Controller RS485 pH Electrode Transmitter Online pH Sensor Probe for Aquaculture

High Accuracy pH Meter Controller RS485 pH Electrode Transmitter Online pH Sensor Probe for Aquaculture

US$99.99-119.99
1 Piece(MOQ)
Bgt Online RS485 (Modbus/RTU) Output Water Quality Monitoring pH Ec Do TDS ORP Cod Turbidity Sensor Display Controller Analyzer

Bgt Online RS485 (Modbus/RTU) Output Water Quality Monitoring pH Ec Do TDS ORP Cod Turbidity Sensor Display Controller Analyzer

US$355.00-388.00
1 Piece(MOQ)
Competitive Digital Water pH Controller Automatic Sensor Aquarium Sewage pH Electrode

Competitive Digital Water pH Controller Automatic Sensor Aquarium Sewage pH Electrode

US$111.43-123.81
1 Piece(MOQ)
1/4

Shandong Renke Control Technology Co., Ltd.

11 yrs
·Manufacturer/Factory & Trading Company
Send Inquiry
Industrial 4-20mA RS485 pH Sensor Anti-Corrosion pH Controller

Industrial 4-20mA RS485 pH Sensor Anti-Corrosion pH Controller

US$69.00-77.60
1 Piece(MOQ)
Real Time Online Liquid pH Sensor 4-20mA RS485 Water pH Controller

Real Time Online Liquid pH Sensor 4-20mA RS485 Water pH Controller

US$69.00-77.60
1 Piece(MOQ)
Industrial pH Controller Analog Digital Online Water pH Sensor for Aquaculture

Industrial pH Controller Analog Digital Online Water pH Sensor for Aquaculture

US$69.00-77.60
1 Piece(MOQ)
Automatic Water pH Transmitter Anti-Corrosion Industrial pH Sensor

Automatic Water pH Transmitter Anti-Corrosion Industrial pH Sensor

US$69.00-77.60
1 Piece(MOQ)
1/4

Hangzhou Supmea International Trading Co., Ltd.

6 yrs·5.0
·Manufacturer/Factory & Trading Company
Send Inquiry
Supmea High Stability ORP pH Controller Online Glass pH Electrode Sensor

Supmea High Stability ORP pH Controller Online Glass pH Electrode Sensor

US$32.00-46.00
1 Piece(MOQ)
0-14 pH Controller Meter Industrial Online pH Sensor for RO System

0-14 pH Controller Meter Industrial Online pH Sensor for RO System

US$30.00-50.00
1 Piece(MOQ)
Supmea Cooling Tower Ec Conductivity Meter RS485 Modbus TDS Conductivity Sensor

Supmea Cooling Tower Ec Conductivity Meter RS485 Modbus TDS Conductivity Sensor

US$70.00-110.00
1 Piece(MOQ)
Semiconductor Ultrapure Water TDS Ec Conductivity Meter Real-Time Conductivity Sensor

Semiconductor Ultrapure Water TDS Ec Conductivity Meter Real-Time Conductivity Sensor

US$55.00-75.00
1 Piece(MOQ)
1/4

JIDE LTD

6 yrs
·Manufacturer/Factory & Trading Company
Send Inquiry
pH Controller for Cooling Tower Water pH Sensor

pH Controller for Cooling Tower Water pH Sensor

US$238.00
1 Piece(MOQ)
Blue Bulb Longer Lifespan Industrial Online pH Sensor with Ntc10K PT1000 Temperature Compensation for Sewage Treatment

Blue Bulb Longer Lifespan Industrial Online pH Sensor with Ntc10K PT1000 Temperature Compensation for Sewage Treatment

US$208.00
1 Piece(MOQ)
High Temperature Online Analog 4-20mA pH Sensor Glass Reference pH Electrode

High Temperature Online Analog 4-20mA pH Sensor Glass Reference pH Electrode

US$228.00
1 Piece(MOQ)
Low Maintenance High Temperature Online pH Sensor up to 130°C for Fermentation

Low Maintenance High Temperature Online pH Sensor up to 130°C for Fermentation

US$248.00
1 Piece(MOQ)
1/4

Atech Sensor Co., Ltd

5.0
Send Inquiry
pH Controller and Online pH Sensor

pH Controller and Online pH Sensor

US$449.00-544.00
15 Pieces(MOQ)
Online pH Value Control Sensor Industrial Three in One pH Meter

Online pH Value Control Sensor Industrial Three in One pH Meter

US$46.00
1 Piece(MOQ)
RS485 3in1 Water Quality Sensor Controller with Monitoring and Dosing in Water

RS485 3in1 Water Quality Sensor Controller with Monitoring and Dosing in Water

US$20.00-150.00
1 Piece(MOQ)
Online Digital Aquaculture pH ORP Sensor Water Probe Electrode pH Probe Sensor

Online Digital Aquaculture pH ORP Sensor Water Probe Electrode pH Probe Sensor

US$54.50-64.50
1 Piece(MOQ)
1/4

Anhui Madsur Technology Co., Ltd.

6 yrs·5.0
·Manufacturer/Factory & Trading Company
Send Inquiry
Digital High Temperature pH Sensor With Online Controller

Digital High Temperature pH Sensor With Online Controller

US$60.00-120.00
1 Piece(MOQ)
Innovative MDS-371pH Sensor Acid Meter With online controller for water

Innovative MDS-371pH Sensor Acid Meter With online controller for water

US$10.00-60.00
1 Piece(MOQ)
High-Precision MADSUR MDS-375P PH Sensor for Accurate Water Quality Monitoring

High-Precision MADSUR MDS-375P PH Sensor for Accurate Water Quality Monitoring

US$15.00-80.00
1 Piece(MOQ)
Advanced MADSUR PH Sensor for Efficient Water Treatment Solutions

Advanced MADSUR PH Sensor for Efficient Water Treatment Solutions

US$15.00-80.00
1 Piece(MOQ)
1/4

REX (Shanghai) Technology Co., Ltd.

15 yrs
·Manufacturer/Factory & Trading Company
Send Inquiry
Online Industrial pH ORP Temperature Sensor for pH Meter Transmitter Controller

Online Industrial pH ORP Temperature Sensor for pH Meter Transmitter Controller

US$52.00-65.00
5 pieces(MOQ)
Advanced Fg-991 pH/ORP Sensor Electrode with Temperature Control

Advanced Fg-991 pH/ORP Sensor Electrode with Temperature Control

US$60.00-66.00
5 pieces(MOQ)
Customizable BNC Connector Temperature Sensor Probe for Thermistors

Customizable BNC Connector Temperature Sensor Probe for Thermistors

US$20.00-25.00
5 pieces(MOQ)
High Precision T-817-a-3 Temperature Probe Electrode Sensor with BNC

High Precision T-817-a-3 Temperature Probe Electrode Sensor with BNC

US$18.00-35.00
5 pieces(MOQ)
1/4

Shanghai Boqu Instrument Co., Ltd.

19 yrs
·Manufacturer/Factory & Trading Company
Send Inquiry
Boqu Hot Sell Mpg-6099 Multi-Parameters 5 Sensors in One for Farm Wastewater pH, Conductivity, Do, Controller

Boqu Hot Sell Mpg-6099 Multi-Parameters 5 Sensors in One for Farm Wastewater pH, Conductivity, Do, Controller

US$1,000.00-9,999.00
1 Piece(MOQ)
Industrial Online Free Chlorine Analyzer 4-20mA Residual Chlorine Meter Free Chlorine Sensor for Drinking Water

Industrial Online Free Chlorine Analyzer 4-20mA Residual Chlorine Meter Free Chlorine Sensor for Drinking Water

US$699.00-1,699.00
1 Piece(MOQ)
Boqu Ms-301 industry Water Sensor Integrated Temperature, pH Do, Turbidity, Depth, Conductivity and Ammonia Multiparameter Sonde

Boqu Ms-301 industry Water Sensor Integrated Temperature, pH Do, Turbidity, Depth, Conductivity and Ammonia Multiparameter Sonde

US$1,000.00-9,999.00
1 Piece(MOQ)
Iot Online Residual Chlorine Sensor Bh-485-Cl for Swimming Pool

Iot Online Residual Chlorine Sensor Bh-485-Cl for Swimming Pool

US$699.00-1,699.00
1 Piece(MOQ)
1/4

Hefei Siko Instruments Co., Ltd.

5.0
Send Inquiry
High Accuracy Online Electrode Sewage pH Ec Sensor Controller for Water Treatment

High Accuracy Online Electrode Sewage pH Ec Sensor Controller for Water Treatment

US$240.00-400.00
2 Pieces(MOQ)
Automatic Cleaning Mod_Bus Online Submersible Turbidity Sensor Electrode for Sewage Treatment

Automatic Cleaning Mod_Bus Online Submersible Turbidity Sensor Electrode for Sewage Treatment

US$400.00-600.00
2 Pieces(MOQ)
SUS K=1 Analog 4-20mA Conductivity Electrode Sensor for Sewage Treatment

SUS K=1 Analog 4-20mA Conductivity Electrode Sensor for Sewage Treatment

US$150.00-200.00
2 Pieces(MOQ)
Water Treatment Industrial Stainless Steel Analog 4-20mA Online Digital Ec Electrode Sensor

Water Treatment Industrial Stainless Steel Analog 4-20mA Online Digital Ec Electrode Sensor

US$240.00-320.00
2 Pieces(MOQ)
1/4

Henan Bingsheng Industrial Co., Ltd.

8 yrs·5.0
·Manufacturer/Factory & Trading Company
Send Inquiry
Advanced pH Analyzer Controller with RS485 Output Precision pH Meter Sensor

Advanced pH Analyzer Controller with RS485 Output Precision pH Meter Sensor

US$79.00-150.00
1 Piece(MOQ)
Automatic Calibration pH Controller pH Senser

Automatic Calibration pH Controller pH Senser

US$79.00-150.00
1 Piece(MOQ)
Transmitter Controller Swimming Pool Portable RS485 Communication ORP Sensor

Transmitter Controller Swimming Pool Portable RS485 Communication ORP Sensor

US$70.90-79.60
1 Piece(MOQ)
RS485 Output pH and ORP Logger Controller with Alarm and Data Logging

RS485 Output pH and ORP Logger Controller with Alarm and Data Logging

US$67.60-72.60
2 Pieces(MOQ)
1/4

Hangzhou Zheda Jingyi Electromechanical Technology Corporation Limited

33 yrs
·Manufacturer/Factory & Trading Company
Send Inquiry
Real-Time Linear Displacement Sensor for Accurate Position Tracking

Real-Time Linear Displacement Sensor for Accurate Position Tracking

US$85.00-1,150.00
1 Piece(MOQ)
Non-Contact Displacement Transducer Tec Magnetic Position Sensor for Long Stroke Cylinder Applications

Non-Contact Displacement Transducer Tec Magnetic Position Sensor for Long Stroke Cylinder Applications

US$450.00-1,150.00
1 Piece(MOQ)
Tec Linear Position Displacement Sensor Precision Displacement Measurement Sensors with CE

Tec Linear Position Displacement Sensor Precision Displacement Measurement Sensors with CE

US$85.00-1,150.00
1 Piece(MOQ)
Precision Linear Measurement Sensors for Magnetic Cylinder Positioning

Precision Linear Measurement Sensors for Magnetic Cylinder Positioning

US$450.00-1,150.00
1 Piece(MOQ)
1/4

Shanghai GL Environmental Technology Co., Ltd.

Send Inquiry
Apure Water Conductivity Probe/ Conductivity Sensor/ Conductivity Electrode for Ec Controller Meter

Apure Water Conductivity Probe/ Conductivity Sensor/ Conductivity Electrode for Ec Controller Meter

US$12.00-378.00
1 Piece(MOQ)
Apure Online Ec Sensor / Ec Controller / Ec Probe for Conductivity Meter

Apure Online Ec Sensor / Ec Controller / Ec Probe for Conductivity Meter

US$12.00-378.00
1 Piece(MOQ)
Apure Online Water Analyser pH and Chlorine Tester/Controller Meter & Sensor with 4-20mA

Apure Online Water Analyser pH and Chlorine Tester/Controller Meter & Sensor with 4-20mA

US$254.00-639.00
1 Piece(MOQ)
Waste Water Digital Pinpoint ORP pH Electrode Sensor

Waste Water Digital Pinpoint ORP pH Electrode Sensor

US$98.00-190.00
1 Piece(MOQ)
1/4

Beijing Jingxiang Environmental Technology Co., Ltd.

13 yrs
·Manufacturer/Factory & Trading Company
Send Inquiry
High Quality Cod Sensor with Controller for Water Quality Monitoring Solutions

High Quality Cod Sensor with Controller for Water Quality Monitoring Solutions

US$92.00-140.00
1 pieces(MOQ)
Online Automatic pH ORP Probe Sensor Controller Monitor RS485 Water Quality Meter

Online Automatic pH ORP Probe Sensor Controller Monitor RS485 Water Quality Meter

US$140.00-320.00
1 pieces(MOQ)
Temperature Detection Sensor Module Voltage 0-5V 0-10V 4-20mA RS485 Output pH Sensor

Temperature Detection Sensor Module Voltage 0-5V 0-10V 4-20mA RS485 Output pH Sensor

US$140.00-320.00
1 pieces(MOQ)
Online Power Plant Water Quality Monitoring Test Sensor

Online Power Plant Water Quality Monitoring Test Sensor

US$92.00-140.00
1 pieces(MOQ)
1/4

Shanghai Kuosi Electronic Co., Ltd.

Send Inquiry
Apure Online Ec Sensor / Ec Controller / Ec Probe for Conductivity Meter

Apure Online Ec Sensor / Ec Controller / Ec Probe for Conductivity Meter

US$30.00-370.00
1 Piece(MOQ)
Apure Online Water Analyser pH and Chlorine Tester/Controller Meter & Sensor with 4-20mA

Apure Online Water Analyser pH and Chlorine Tester/Controller Meter & Sensor with 4-20mA

US$260.00-750.00
1 Piece(MOQ)
Digital Conductivity Ec Dissolved Oxygen Turbidity Chlorine Water ORP pH Electrode Sensor

Digital Conductivity Ec Dissolved Oxygen Turbidity Chlorine Water ORP pH Electrode Sensor

US$15.00-450.00
1 Piece(MOQ)
Factory Price Industrial Digital pH Electrode Probe RS485 pH Sensor

Factory Price Industrial Digital pH Electrode Probe RS485 pH Sensor

US$30.00-370.00
1 Piece(MOQ)
1/4

Sibo.X Industrial Co., Ltd.

5.0
Send Inquiry
Turbidity Probe Online Controller Tss Sensor Turbidity Analyzer

Turbidity Probe Online Controller Tss Sensor Turbidity Analyzer

US$40.00-150.00
1 Piece(MOQ)
Water Quality Detection Sensor ORP Oxygen Conductivity Sensor

Water Quality Detection Sensor ORP Oxygen Conductivity Sensor

US$40.00-150.00
1 Piece(MOQ)
Diesel Fuel Depth Level Sensor RS485 I2c Fuel Level Sensor

Diesel Fuel Depth Level Sensor RS485 I2c Fuel Level Sensor

US$50.00-150.00
1 Piece(MOQ)
Dissolved Oxygen Multiparameter Water Quality Meter Sensor

Dissolved Oxygen Multiparameter Water Quality Meter Sensor

US$1,500.00-3,500.00
1 Piece(MOQ)
1/4

Suzhou Delfino Environmental Technology Co., Ltd.

11 yrs·5.0
·Manufacturer/Factory & Trading Company
Send Inquiry
Hot Sale Nct10K pH Electrode pH Sensor for Drinking Water

Hot Sale Nct10K pH Electrode pH Sensor for Drinking Water

Negotiable
1 Piece(MOQ)
User-Friendly pH Sensor for Pharmaceutical Industry Quality Control

User-Friendly pH Sensor for Pharmaceutical Industry Quality Control

Negotiable
1 Piece(MOQ)
Temperature Compensation Industrial Online ORP/pH Sensor for Pure Water Measurement

Temperature Compensation Industrial Online ORP/pH Sensor for Pure Water Measurement

US$112.00-127.00
2 Pieces(MOQ)
Smart Online pH Sensor for Environmental Monitoring Systems

Smart Online pH Sensor for Environmental Monitoring Systems

Negotiable
1 Piece(MOQ)
1/4

Wuxi Chaoda Electronic Technology Co., Ltd.

Send Inquiry
Water Analyzer Online pH Meter Industrial pH Controller Sewage Aquaculture pH Detector Sensor pH Meter

Water Analyzer Online pH Meter Industrial pH Controller Sewage Aquaculture pH Detector Sensor pH Meter

US$78.57-142.85
1 Set(MOQ)
Industrial Online pH Meter Online Detection Controller pH Meter ORP Value Electrode Sensor

Industrial Online pH Meter Online Detection Controller pH Meter ORP Value Electrode Sensor

US$78.57-142.85
1 Set(MOQ)
Industrial Online pH Meter pH Detector pH Controller Sensor

Industrial Online pH Meter pH Detector pH Controller Sensor

US$78.57-142.85
1 Set(MOQ)
Industrial on-Line Dissolved Oxygen Tester Portable Oxygen Content Tester Sensor

Industrial on-Line Dissolved Oxygen Tester Portable Oxygen Content Tester Sensor

US$214.29-542.86
1 Set(MOQ)
1/4

Shanghai Boqu Instrument Co., Ltd.

19 yrs
·Manufacturer/Factory
Send Inquiry
Inline pH Meter /Controller Price pH Sensor Factory

Inline pH Meter /Controller Price pH Sensor Factory

US$130.00-150.00
2 Pieces(MOQ)
Digital Dissolved Oxygen Electrode Dissolve Oxygen Sensor for Aquaculture Fish Pond Do Test (BH-485-DO)

Digital Dissolved Oxygen Electrode Dissolve Oxygen Sensor for Aquaculture Fish Pond Do Test (BH-485-DO)

US$299.00-599.00
1 Piece(MOQ)
Boqu Professional Digital Online pH Probe pH Sensor with RS485 Output for Hydroponic, Swimming Pool, Waste Water (Bh-485-pH)

Boqu Professional Digital Online pH Probe pH Sensor with RS485 Output for Hydroponic, Swimming Pool, Waste Water (Bh-485-pH)

US$129.00-259.00
1 Piece(MOQ)
Good Price Zdyg-2088-01qx Digital 0-4000 Ntu Water Turbidity Tss Sensor with Auto Cleaning Device for River, Reservoir Measuring

Good Price Zdyg-2088-01qx Digital 0-4000 Ntu Water Turbidity Tss Sensor with Auto Cleaning Device for River, Reservoir Measuring

US$799.00-1,199.00
1 Piece(MOQ)
1/4

ZHE MACHINERY CO., LTD

Send Inquiry
Mejor Shandong pH/ORP Industrial Controller Online Water Quality Sensor

Mejor Shandong pH/ORP Industrial Controller Online Water Quality Sensor

US$210.00
1 Piece(MOQ)
Online Equipment to Measure pH Analyzer Meter Digital Controller Sensor

Online Equipment to Measure pH Analyzer Meter Digital Controller Sensor

US$210.00
1 Piece(MOQ)
Online pH ORP Meter Water Quality Monitoring Controller Transmitter pH Sensor Analyzer

Online pH ORP Meter Water Quality Monitoring Controller Transmitter pH Sensor Analyzer

US$210.00
1 Piece(MOQ)
1/4

Weifang G-Repu Imp. & Exp. Co., Ltd.

9 yrs·5.0
·Trading Company
Send Inquiry
Lsrael Agrologic Temptron 607 a-C Temperature Controller Sensor pH-153 for Chicken Farms

Lsrael Agrologic Temptron 607 a-C Temperature Controller Sensor pH-153 for Chicken Farms

US$550.00-580.00
1 Set(MOQ)
1/4

HW INDUSTRIAL CO., LTD

22 yrs·5.0
·Trading Company
Send Inquiry
Haiwang Hw-101 Soil Humidity Controller Sensor China Hw-101 Humidity Monitor Manufacturer pH2.54-3p Interface Hw-101 Humidity Sensor for Soil

Haiwang Hw-101 Soil Humidity Controller Sensor China Hw-101 Humidity Monitor Manufacturer pH2.54-3p Interface Hw-101 Humidity Sensor for Soil

US$0.95-1.30
1,000 Pieces(MOQ)
1/4

Shanghai Chunye Instrument Technology Co., Ltd.

9 yrs·5.0
·Manufacturer/Factory & Trading Company
Send Inquiry
water quality testing ph meter probe 4-20mA Soil PH Probe Sensor CS1700/1701C

water quality testing ph meter probe 4-20mA Soil PH Probe Sensor CS1700/1701C

US$80.00-210.00
1 Piece(MOQ)
CS1700 Double junction long lifetime pH Sensor for common water quality use

CS1700 Double junction long lifetime pH Sensor for common water quality use

US$40.00-70.00
1 Piece(MOQ)
Digital Conductivity Ec Dissolved Oxygen Turbidity Chlorine Water ORP pH Electrode Sensor

Digital Conductivity Ec Dissolved Oxygen Turbidity Chlorine Water ORP pH Electrode Sensor

US$200.00-300.00
1 Piece(MOQ)
Multiple Functions Industrial Online PP shell Purified Water Ph Sensor

Multiple Functions Industrial Online PP shell Purified Water Ph Sensor

US$80.00-210.00
1 Piece(MOQ)
1/4

Cangzhou Qirun Detecting Instrument Co., Ltd.

17 yrs
·Manufacturer/Factory & Trading Company
Send Inquiry
Molten Steel High Ppm Oxygen Sensor

Molten Steel High Ppm Oxygen Sensor

US$5.00-11.00
100 Pieces(MOQ)
Professional High Ppm Oxygen Sensor

Professional High Ppm Oxygen Sensor

US$5.00-11.00
100 Pieces(MOQ)
Professional Molten Steel High Ppm Oxygen Sensor

Professional Molten Steel High Ppm Oxygen Sensor

US$5.00-11.00
100 Pieces(MOQ)
1000 High Ppm Oxygen Sensor

1000 High Ppm Oxygen Sensor

US$5.00-11.00
100 Pieces(MOQ)
1/4

Chengdu Sentec Technology Co., Ltd.

5.0
Send Inquiry
Wq7707o Chlorine Test Meter Online Analyzer Residual Chlorine Controller Online Redusial Chlorine Sensor

Wq7707o Chlorine Test Meter Online Analyzer Residual Chlorine Controller Online Redusial Chlorine Sensor

US$90.00-170.00
1 Piece(MOQ)
Sentec 4-20mA RS485 Online pH Digital Sensor Probe pH Electrode pH Probe for Water

Sentec 4-20mA RS485 Online pH Digital Sensor Probe pH Electrode pH Probe for Water

US$80.00-112.00
1 Piece(MOQ)
Sentec Wq7702D Industrial Process O3 Monitoring Low Price O3 Sensor Ppm Ozone Sensor Gas Sensor Module in Water for Water

Sentec Wq7702D Industrial Process O3 Monitoring Low Price O3 Sensor Ppm Ozone Sensor Gas Sensor Module in Water for Water

US$500.00-529.00
1 Piece(MOQ)
Wq7709 RS485 Turbidity Turbidity Sensor Ntu Water Pollution Detector Total Suspended Solids Sensor

Wq7709 RS485 Turbidity Turbidity Sensor Ntu Water Pollution Detector Total Suspended Solids Sensor

US$625.00-700.00
1 Piece(MOQ)
1/4

Shanghai Cixi Instrument Co., Ltd.

18 yrs·5.0
·Manufacturer/Factory & Trading Company
Send Inquiry
High Quality Industry Conductivity Sensor (CX-ICM)

High Quality Industry Conductivity Sensor (CX-ICM)

US$189.00
1 Piece(MOQ)
Polarographic Residual Chlorine Sensor (CX-RCA)

Polarographic Residual Chlorine Sensor (CX-RCA)

Negotiable
1 Piece(MOQ)
High Quality Water Conductivity Sensor (CX-ICM)

High Quality Water Conductivity Sensor (CX-ICM)

US$189.00
1 Piece(MOQ)
Water Treatment Water Meter Conductivity Monitor (CX-ICM)

Water Treatment Water Meter Conductivity Monitor (CX-ICM)

Negotiable
1 Piece(MOQ)
1/4

Nanjing KELISAIKE Safety Equipment Co., Ltd.

22 yrs
·Manufacturer/Factory & Trading Company
Send Inquiry
China Manufacturer Ce Certificate 4-20mA Fixed Nh3 Gas Alarm Sensor

China Manufacturer Ce Certificate 4-20mA Fixed Nh3 Gas Alarm Sensor

US$290.00-800.00
1 Piece(MOQ)
Fixed RS485 Communication Relay Nh3 Gas Alarm Sensor

Fixed RS485 Communication Relay Nh3 Gas Alarm Sensor

US$290.00-350.00
1 Piece(MOQ)
24 V DC Power Supply Infrared 0-5% Vol CO2 Gas Detector

24 V DC Power Supply Infrared 0-5% Vol CO2 Gas Detector

US$550.00-670.00
1 Piece(MOQ)
Fixed RS485 Communication Relay Output H2 Gas Alarm Detector

Fixed RS485 Communication Relay Output H2 Gas Alarm Detector

US$370.00-800.00
1 Piece(MOQ)
1/4

Wuhu Jujie International Trade Co., LTD

5.0
Send Inquiry
Industrial pH Sensor with 4-20mA/24V Output Corrosion-Resistant Probe for Chemical/Sulphur/Paint Applications

Industrial pH Sensor with 4-20mA/24V Output Corrosion-Resistant Probe for Chemical/Sulphur/Paint Applications

US$180.00-220.00
1 Piece(MOQ)
Smart pH Meter Water Treatment Digital Display 4-20mA RS485 pH Sensor

Smart pH Meter Water Treatment Digital Display 4-20mA RS485 pH Sensor

US$180.00-220.00
1 Piece(MOQ)
pH Controller 4-20mA Hydroponic Liquid ORP pH Meter Digital Water Tester

pH Controller 4-20mA Hydroponic Liquid ORP pH Meter Digital Water Tester

US$180.00-220.00
1 Piece(MOQ)
Multi-Function pH Controller for Aquaculture/Hydroponics LCD Display Alarm Function 4-20mA / Relay Output

Multi-Function pH Controller for Aquaculture/Hydroponics LCD Display Alarm Function 4-20mA / Relay Output

US$180.00-220.00
1 Piece(MOQ)
1/4

Hunan Rika Electronic Tech Co., Ltd.

10 yrs
·Manufacturer/Factory & Trading Company
Send Inquiry
Rika Rk500-12 4-20mA 0-5V 0-2V RS485 0-14pH Soil and Water Electrode pH Probe Sensor

Rika Rk500-12 4-20mA 0-5V 0-2V RS485 0-14pH Soil and Water Electrode pH Probe Sensor

US$86.00-168.00
1 Piece(MOQ)
Multi-Parameter Water Quality Probe Sensor Controller for Optimal Aquaculture Conditions

Multi-Parameter Water Quality Probe Sensor Controller for Optimal Aquaculture Conditions

US$1,929.00-2,399.00
1 Piece(MOQ)
Rk900-01 IoT Agriculture Weather Station for Smart Farming & Irrigation Control

Rk900-01 IoT Agriculture Weather Station for Smart Farming & Irrigation Control

US$33.00
1 Piece(MOQ)
Professional Agro-Meteorological Weather Station Accurate Data for Crop Management

Professional Agro-Meteorological Weather Station Accurate Data for Crop Management

US$33.00
1 Piece(MOQ)
1/4

Hangzhou Haina Environmental Protection Tech Co., Ltd.

5.0
Send Inquiry
Versatile Conductivity Controller Digital Sensor for Various Power Supplies Water Quality Monitoring

Versatile Conductivity Controller Digital Sensor for Various Power Supplies Water Quality Monitoring

US$10.00-16.50
1 Piece(MOQ)
Industrial Online pH Controller TDS Electrical Conductivity Meter for Water Treatment

Industrial Online pH Controller TDS Electrical Conductivity Meter for Water Treatment

US$8.90-16.80
1 Piece(MOQ)
Wholesale Industrial Online pH TDS Conductivity Meter for Water Treatment with Senso 220V

Wholesale Industrial Online pH TDS Conductivity Meter for Water Treatment with Senso 220V

US$9.60-17.50
1 Piece(MOQ)
Digital Sensor Conductivity Controller for AC220V Conductivity Controller Online Water pH

Digital Sensor Conductivity Controller for AC220V Conductivity Controller Online Water pH

US$9.90-19.00
1 Piece(MOQ)
1/4
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