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Shanghai Kuosi Electronic Co., Ltd.

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Low Cost Ec Meter pH Test Liquid Controller pH Tester Liquid for Buffer Solution

Low Cost Ec Meter pH Test Liquid Controller pH Tester Liquid for Buffer Solution

US$98.00-165.00
1 Piece(MOQ)
Swimming Pool Aquarium Digital pH Ec Meter Controller

Swimming Pool Aquarium Digital pH Ec Meter Controller

US$98.00-165.00
1 Piece(MOQ)
Digital Aquarium Ec pH Meter Controller in Line pH Meter with Electrode

Digital Aquarium Ec pH Meter Controller in Line pH Meter with Electrode

US$98.00-165.00
1 Piece(MOQ)
Industrial Water Treatment Online ORP pH Ec Meter Controller

Industrial Water Treatment Online ORP pH Ec Meter Controller

US$98.00-165.00
1 Piece(MOQ)
1/4

Shanghai Boqu Instrument Co., Ltd.

19 yrs
·Manufacturer/Factory & Trading Company
Send Inquiry
Boqu Dcsg-2099 Online Analyzer pH Ec Do Turbidity Multi-Parameter Water Quality Controller

Boqu Dcsg-2099 Online Analyzer pH Ec Do Turbidity Multi-Parameter Water Quality Controller

US$1,000.00-9,999.00
1 Piece(MOQ)
Boqu Dcsg-2099 Online Analyzer pH Ec Do Residual Chlorine Turbidity Multiparameter Water Controller with RS485 Integrated Drainage System Analyzer

Boqu Dcsg-2099 Online Analyzer pH Ec Do Residual Chlorine Turbidity Multiparameter Water Controller with RS485 Integrated Drainage System Analyzer

US$1,000.00-9,999.00
1 Piece(MOQ)
Boqu Portable Dds-1702 Meter High Precision Waste Water Handle Conductivity Analyzer pH Ec Meter Conductivity Meter/Controller

Boqu Portable Dds-1702 Meter High Precision Waste Water Handle Conductivity Analyzer pH Ec Meter Conductivity Meter/Controller

US$49.00-249.00
1 Piece(MOQ)
Boqu Dds-1706 Laboratory Conductivity Meter Water Ec Meter Price Portable pH and Conductivity Meter/Analyzer/Controller

Boqu Dds-1706 Laboratory Conductivity Meter Water Ec Meter Price Portable pH and Conductivity Meter/Analyzer/Controller

US$49.00-249.00
1 Piece(MOQ)
1/4

Shanghai GL Environmental Technology Co., Ltd.

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Industrial Water Treatment Online ORP pH Ec Meter Controller

Industrial Water Treatment Online ORP pH Ec Meter Controller

US$98.00-165.00
1 Piece(MOQ)
Low Cost Ec Meter pH Test Liquid Controller pH Tester Liquid for Buffer Solution

Low Cost Ec Meter pH Test Liquid Controller pH Tester Liquid for Buffer Solution

US$98.00-165.00
1 Piece(MOQ)
Online Aquarium Pool Digital Hydroponic Automatic Ec pH Controller

Online Aquarium Pool Digital Hydroponic Automatic Ec pH Controller

US$98.00-165.00
1 Piece(MOQ)
Digital TDS pH Ec Online Electrical Conductivit Controller for Water with Sensor

Digital TDS pH Ec Online Electrical Conductivit Controller for Water with Sensor

US$98.00-160.00
1 Piece(MOQ)
1/4

G and N Fortune Limited

16 yrs
·Trading Company
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Hydroponics Kit Digital Nutrient Controller & Pump Set Automatic Monitor pH & Ec Sensor for Hydroponic Grow System

Hydroponics Kit Digital Nutrient Controller & Pump Set Automatic Monitor pH & Ec Sensor for Hydroponic Grow System

US$980.00-1,100.00
1 pieces(MOQ)
Indoor Greenhouse Automatic Nutrient Controller Digital Nutrients System Controller Kit for Hydroponic Growing System

Indoor Greenhouse Automatic Nutrient Controller Digital Nutrients System Controller Kit for Hydroponic Growing System

US$980.00-1,100.00
1 pieces(MOQ)
Greenhouse Ec Sensor pH Meter Hydroponic Digital Nutrient Controller Hydroponics Digital Nutrient Controller Dosing System

Greenhouse Ec Sensor pH Meter Hydroponic Digital Nutrient Controller Hydroponics Digital Nutrient Controller Dosing System

US$980.00-1,100.00
1 pieces(MOQ)
3 in 1 Digital Nutrient Controller pH Ec Water Controller for Aquarium Hydroponics Nft System

3 in 1 Digital Nutrient Controller pH Ec Water Controller for Aquarium Hydroponics Nft System

US$980.00-1,100.00
1 pieces(MOQ)
1/4

G AND N FORTUNE LIMITED

16 yrs·5.0
·Manufacturer/Factory
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Indoor Greenhouse Hydroponic pH Ec Digital Nutrient Controller for Sale

Indoor Greenhouse Hydroponic pH Ec Digital Nutrient Controller for Sale

US$990.00-1,400.00
1 Set(MOQ)
Greenhouse Hydroponic System Nutrient Tank pH/Ec Meter Automatic Digital Nutrient Controller

Greenhouse Hydroponic System Nutrient Tank pH/Ec Meter Automatic Digital Nutrient Controller

US$939.00-999.00
1 Set(MOQ)
Greenhouse pH Meter Automatic Nutrients Dosing System Digital Nutrient Controller

Greenhouse pH Meter Automatic Nutrients Dosing System Digital Nutrient Controller

US$880.00-990.00
1 Set(MOQ)
Greenhouse Hydroponics Digital Meter Automatic Nutrient Controller

Greenhouse Hydroponics Digital Meter Automatic Nutrient Controller

US$880.00-900.00
1 Set(MOQ)
1/4

JIDE LTD

6 yrs
·Manufacturer/Factory & Trading Company
Send Inquiry
OEM Online Industrial pH/ ORP/ Ec/ TDS/ Conductivity/ Do/ Turbidity Controller with High/Low Alarms Wq1000

OEM Online Industrial pH/ ORP/ Ec/ TDS/ Conductivity/ Do/ Turbidity Controller with High/Low Alarms Wq1000

US$100.00-120.00
1 Piece(MOQ)
Jide Multi-Parameter Industrial Touchscreen Controller Transmitter Can Connect 2 to 8 Sensors pH Ec ORP Do Turbidity Cod Nh4 Sensor

Jide Multi-Parameter Industrial Touchscreen Controller Transmitter Can Connect 2 to 8 Sensors pH Ec ORP Do Turbidity Cod Nh4 Sensor

US$676.00-696.00
1 Piece(MOQ)
Wholesale Price Industrial Pid Dual Channel Controller Transmitter for pH ORP Ec Conductivity TDS Do Turbidity Sensor for Water Treatment

Wholesale Price Industrial Pid Dual Channel Controller Transmitter for pH ORP Ec Conductivity TDS Do Turbidity Sensor for Water Treatment

US$169.00-189.00
1 Piece(MOQ)
Online Multi-Parameter Water Quality Monitoring System Residual Chlorine pH ORP TDS Conductivity Turbidity Do Sensor for Drinking Water and Swimming Pool

Online Multi-Parameter Water Quality Monitoring System Residual Chlorine pH ORP TDS Conductivity Turbidity Do Sensor for Drinking Water and Swimming Pool

US$1,999.00
1 Piece(MOQ)
1/4

G and N Fortune Limited

16 yrs
·Trading Company
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Greenhouse Equipment pH Ec Fertilizer Nutrient Controller

Greenhouse Equipment pH Ec Fertilizer Nutrient Controller

US$900.00-980.00
1 Piece(MOQ)
Greenhouse Digital Nutrient Controller Automatic pH/Ec Monitor Dosing System

Greenhouse Digital Nutrient Controller Automatic pH/Ec Monitor Dosing System

US$900.00-980.00
1 Piece(MOQ)
Greenhouse Hydroponics Digital Nutrients Dosing Controller Reservoir pH Ec Control

Greenhouse Hydroponics Digital Nutrients Dosing Controller Reservoir pH Ec Control

US$900.00-980.00
1 Piece(MOQ)
Hydroponics Kit Nutrient Dosing System Digital Nutrient Controller

Hydroponics Kit Nutrient Dosing System Digital Nutrient Controller

US$900.00-980.00
1 Piece(MOQ)
1/4

Hangzhou Supmea International Trading Co., Ltd.

6 yrs·5.0
·Manufacturer/Factory & Trading Company
Send Inquiry
Advanced RS485 pH and Ec Controller for Accurate Water Testing

Advanced RS485 pH and Ec Controller for Accurate Water Testing

US$155.00-170.00
1 Piece(MOQ)
Precision pH and Ec Controller for Hydroponic Systems

Precision pH and Ec Controller for Hydroponic Systems

Negotiable
2 Pieces(MOQ)
Aquaculture Fish Farming Conductivity Meter Real-Time Conductivity Measurement TDS Ec Sensor

Aquaculture Fish Farming Conductivity Meter Real-Time Conductivity Measurement TDS Ec Sensor

US$50.00-70.00
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

Suzhou Delfino Environmental Technology Co., Ltd.

11 yrs·5.0
·Manufacturer/Factory & Trading Company
Send Inquiry
Customized Four/Three/Two Multi Parameters Controller Ec/Do/Tu/Cod/pH/ORP with Free Mounting Accessories

Customized Four/Three/Two Multi Parameters Controller Ec/Do/Tu/Cod/pH/ORP with Free Mounting Accessories

US$259.00-329.00
1 Piece(MOQ)
Leading Technology IP66 4-20mA Conductivity Controller with Automatic Temperature Compensation for Pure Water

Leading Technology IP66 4-20mA Conductivity Controller with Automatic Temperature Compensation for Pure Water

US$85.00-100.00
1 Piece(MOQ)
Lightweight RS485 Modbus RTU 4-20mA Conductivity Controller for Surface Water

Lightweight RS485 Modbus RTU 4-20mA Conductivity Controller for Surface Water

Negotiable
1 Piece(MOQ)
Online IP66 Conductivity (ACID-BASE Concentration) Controller for Beverage Cleaning System

Online IP66 Conductivity (ACID-BASE Concentration) Controller for Beverage Cleaning System

US$190.00-222.00
1 Piece(MOQ)
1/4

BGT Technology(Beijing) Co., Ltd.

5.0
Send Inquiry
RS485 Output Online Display Controller for Water Quality Monitoring pH Ec Do TDS ORP Cod Turbidity Sensor Analyzer

RS485 Output Online Display Controller for Water Quality Monitoring pH Ec Do TDS ORP Cod Turbidity Sensor Analyzer

US$265.00-315.00
1 Piece(MOQ)
Electrical Conductivity Meter 0-5000us/Cm RS485 Ec Meter Probe Stainless Steel TDS Sensor for Water Treatment

Electrical Conductivity Meter 0-5000us/Cm RS485 Ec Meter Probe Stainless Steel TDS Sensor for Water Treatment

US$156.99
1 Piece(MOQ)
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)
Lorawan Smart RS485 4-20mA Dual Output Ec pH Temperature Transmitter for Water Quality Monitoring Conductivity Ec Sensor

Lorawan Smart RS485 4-20mA Dual Output Ec pH Temperature Transmitter for Water Quality Monitoring Conductivity Ec Sensor

US$99.99-299.99
1 Piece(MOQ)
1/4

Weifang AgriNovix Agricultural Technology Co., Ltd.

Trading Company
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IoT Enabled Fertigation Controller for Water Saving Agriculture Drip Irrigation

IoT Enabled Fertigation Controller for Water Saving Agriculture Drip Irrigation

US$2,500.00
1 Set(MOQ)
Advanced Greenhouse Fertigation Controller with Ec and pH Monitoring Drip Irrigation

Advanced Greenhouse Fertigation Controller with Ec and pH Monitoring Drip Irrigation

US$2,500.00
1 Set(MOQ)
Touchscreen Fertigation System for Professional Greenhouse Cultivation Drip Irrigation

Touchscreen Fertigation System for Professional Greenhouse Cultivation Drip Irrigation

US$2,500.00
1 Set(MOQ)
Intelligent Water Fertilizer Unit for Citrus Tree Efficient Drip Irrigation Systems

Intelligent Water Fertilizer Unit for Citrus Tree Efficient Drip Irrigation Systems

US$2,500.00
1 Set(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)
K=0.4 Stainless Steel High Temperature Conductivity Electrode Controller for Steam Boiler

K=0.4 Stainless Steel High Temperature Conductivity Electrode Controller for Steam Boiler

US$100.00-200.00
2 Pieces(MOQ)
Industrial Online Water Quality Detector Relay Output Sewage Pure Water Conductivity Controller

Industrial Online Water Quality Detector Relay Output Sewage Pure Water Conductivity Controller

US$300.00-400.00
2 Pieces(MOQ)
High Precision Water Treatment 4-20mA Ec Electrode Controller Transmitter for Pure Water

High Precision Water Treatment 4-20mA Ec Electrode Controller Transmitter for Pure Water

US$240.00-400.00
2 Pieces(MOQ)
1/4

Hunan Firstrate Sensor Co., Ltd.

16 yrs·5.0
·Manufacturer/Factory & Trading Company
Send Inquiry
FST100-ORP106 Water Analysis Instruments Industrial Liquid Online ORP PH EC Meter Controller for Swimming Pool

FST100-ORP106 Water Analysis Instruments Industrial Liquid Online ORP PH EC Meter Controller for Swimming Pool

US$166.00-180.00
1 Piece(MOQ)
1/4

Shanghai Boqu Instrument Co., Ltd.

19 yrs
·Manufacturer/Factory
Send Inquiry
Ddg-2080PRO Online Conductivity, TDS, Salinity, Resistivity Controller for Water Testing

Ddg-2080PRO Online Conductivity, TDS, Salinity, Resistivity Controller for Water Testing

US$229.00-399.00
1 Piece(MOQ)
Ddg-3080b Online Conductivity Temperature Transmitter, Controller

Ddg-3080b Online Conductivity Temperature Transmitter, Controller

US$459.00-489.00
1 Piece(MOQ)
Boqu Ddg-2080PRO Online Conductivity Temperature Controller with Low Cost

Boqu Ddg-2080PRO Online Conductivity Temperature Controller with Low Cost

US$239.00-399.00
1 Piece(MOQ)
Ddg-2080PRO Industrial Conductivity&TDS&Salinity&Resistivity Meter

Ddg-2080PRO Industrial Conductivity&TDS&Salinity&Resistivity Meter

US$229.00-399.00
1 Piece(MOQ)
1/4

Shanghai Total Industrial Co., Ltd.

Send Inquiry
Aquarium Phc Series pH, Orp, CD Conductivity Meter and Controller

Aquarium Phc Series pH, Orp, CD Conductivity Meter and Controller

US$35.00-143.20
1 Piece(MOQ)
Single Stage RO Reverse Osmosis Controller, pH Orp Controller

Single Stage RO Reverse Osmosis Controller, pH Orp Controller

US$120.00-200.00
1 Piece(MOQ)
PS-202 Industry Online Dual Display TDS Meter Controller Hm Digital

PS-202 Industry Online Dual Display TDS Meter Controller Hm Digital

US$100.00-141.70
1 Piece(MOQ)
Cct-650 Online Conductivity Controller

Cct-650 Online Conductivity Controller

US$300.00-330.00
1 Piece(MOQ)

Shanghai Cixi Instrument Co., Ltd.

18 yrs·5.0
·Manufacturer/Factory & Trading Company
Send Inquiry
Cixi Water Treatment pH Controller

Cixi Water Treatment pH Controller

Negotiable
1 Piece(MOQ)
Water Treatment pH Meter (CX-IPH)

Water Treatment pH Meter (CX-IPH)

Negotiable
1 Piece(MOQ)
The pH Sensor Controller Meter

The pH Sensor Controller Meter

Negotiable
1 Piece(MOQ)
Swimming Pool Online pH Meter (CX-IPH)

Swimming Pool Online pH Meter (CX-IPH)

Negotiable
1 Piece(MOQ)
1/4

Wincom Company Ltd.

4.5
Send Inquiry
Wincom pH-25c Cheap Digital pH Meter Controller for Water Quality Test Laboratory Equipments

Wincom pH-25c Cheap Digital pH Meter Controller for Water Quality Test Laboratory Equipments

US$42.00-48.00
1 Piece(MOQ)
Cheap Portable Digital pH Meter for Water Analysis

Cheap Portable Digital pH Meter for Water Analysis

US$55.00
5 Pieces(MOQ)
High Quality Cheap Price Table Top pH Meter

High Quality Cheap Price Table Top pH Meter

US$58.00
5 Pieces(MOQ)
High Quality Multi-Functional pH Meter Dzs-706 with High Resolution

High Quality Multi-Functional pH Meter Dzs-706 with High Resolution

US$650.00
1 Piece(MOQ)
1/4

SKZ International Co., Ltd.

5.0
Send Inquiry
M310t Ec Meter for Hydroponics pH TDS Controller TDS Meter Hold Water Analysis Quality Strips Test Kit

M310t Ec Meter for Hydroponics pH TDS Controller TDS Meter Hold Water Analysis Quality Strips Test Kit

US$995.00-1,049.00
1 Piece(MOQ)
M500t - a Automatic Multi - Function TDS Ec Do pH Multipara Meter for Drinking Labs Industries Water Quality Probe

M500t - a Automatic Multi - Function TDS Ec Do pH Multipara Meter for Drinking Labs Industries Water Quality Probe

US$1,023.00-1,136.00
1 Piece(MOQ)
M500t Multi-Parameter Test Ec Sensor Controllerprobe Electrochemical Products TDS Drinking Labs Conductivity Probe Water Tester Device Meter

M500t Multi-Parameter Test Ec Sensor Controllerprobe Electrochemical Products TDS Drinking Labs Conductivity Probe Water Tester Device Meter

US$1,495.00-1,661.00
1 Piece(MOQ)
Ec400f Affordable Price Digital Conductivity Meter Controller Digital Conductivityconductivity Analyzer Digital Conductivity Meters Accurate for Water Quality

Ec400f Affordable Price Digital Conductivity Meter Controller Digital Conductivityconductivity Analyzer Digital Conductivity Meters Accurate for Water Quality

US$489.00-542.00
1 Piece(MOQ)
1/4

Qingdao Tlead International Co., Ltd.

22 yrs·4.7
·Trading Company
Send Inquiry
High Accuracy Electrical Ec Controller

High Accuracy Electrical Ec Controller

US$1.00
1 Piece(MOQ)
Online Conductivity Controller, Ec Controller

Online Conductivity Controller, Ec Controller

US$1.00
1 Piece(MOQ)
High Precision and Fast pH Meter

High Precision and Fast pH Meter

US$32.00-35.50
1 Piece(MOQ)
Digital pH and Orp Controller (KL-803)

Digital pH and Orp Controller (KL-803)

US$89.60-97.00
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)
RS485 pH Meter Transmitter Water Quality Analysis pH Probe

RS485 pH Meter Transmitter Water Quality Analysis pH Probe

US$40.00-150.00
1 Piece(MOQ)
pH Electrode Ec Do Sensor Turbidity Sensor Multiparameter Water Quality Meter

pH Electrode Ec Do Sensor Turbidity Sensor Multiparameter Water Quality Meter

US$300.00-3,500.00
1 Piece(MOQ)
1/4

Anhui Hechuang Intelligent Manufacturing Co. Ltd

Send Inquiry
Smart pH Controller with Pid Algorithm for Dosing Systems

Smart pH Controller with Pid Algorithm for Dosing Systems

US$200.00
1 Piece(MOQ)
1/4

Santo (China) Limited

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ORP pH Meter Controller for Accurate Water Quality Assessment

ORP pH Meter Controller for Accurate Water Quality Assessment

US$98.00-399.00
1 Piece(MOQ)
Hg pH Meter Controller for Drinking Water Quality Monitoring

Hg pH Meter Controller for Drinking Water Quality Monitoring

US$98.00-399.00
1 Piece(MOQ)
Surface Water Pollution Detection with Hg pH Meter Controller

Surface Water Pollution Detection with Hg pH Meter Controller

US$98.00-399.00
1 Piece(MOQ)
Online Smart Water Quality Monitoring with pH ORP TDS Ec Salinity Sensor

Online Smart Water Quality Monitoring with pH ORP TDS Ec Salinity Sensor

US$833.80
1 Piece(MOQ)
1/4

Wuhan Zhengyuan Environmental Technology Co., Ltd.

Send Inquiry
Conductivity Ec Sanlinty TDS Resistivity Meter Industrial Portable pH Meter Automatic pH Controller

Conductivity Ec Sanlinty TDS Resistivity Meter Industrial Portable pH Meter Automatic pH Controller

US$300.00
1 Piece(MOQ)
Conductivity Ec Sanlinty TDS Resistivity Meter Online Hydroponic Ec pH Meter Controller Dosing Pump

Conductivity Ec Sanlinty TDS Resistivity Meter Online Hydroponic Ec pH Meter Controller Dosing Pump

US$300.00
1 Piece(MOQ)
Resistivity Meter Ec Sanlinty TDS Resistivity Analyzer Controller pH Meters Tester Ec Salinity TDS Resistivity Analyzer

Resistivity Meter Ec Sanlinty TDS Resistivity Analyzer Controller pH Meters Tester Ec Salinity TDS Resistivity Analyzer

US$300.00
1 Piece(MOQ)
New Style Quality Resistance Meter TDS Meter Ec Transmitter Digital pH Controller Analysis Instrument

New Style Quality Resistance Meter TDS Meter Ec Transmitter Digital pH Controller Analysis Instrument

US$300.00
1 Piece(MOQ)

Wuxi Chaoda Electronic Technology Co., Ltd.

Send Inquiry
Online Hardness Tester Intelligent Water Hardness Controller

Online Hardness Tester Intelligent Water Hardness Controller

US$514.29-542.89
10 Sets(MOQ)
Industrial pH Meter Water Quality Online Monitoring Controller Performance Is Stable

Industrial pH Meter Water Quality Online Monitoring Controller Performance Is Stable

US$68.00-86.00
1 Set(MOQ)
pH Controller Industrial Wastewater Online Detection

pH Controller Industrial Wastewater Online Detection

US$78.57-142.85
1 Set(MOQ)
The Quantitative Control Flowmeter System Adds Water Quantitatively

The Quantitative Control Flowmeter System Adds Water Quantitatively

US$357.15-714.29
1 Piece(MOQ)
1/4

Atech Sensor Co., Ltd

5.0
Send Inquiry
Multi-Reference Who Water Sensor Concentration Digital Meter Controller for Aquaculture

Multi-Reference Who Water Sensor Concentration Digital Meter Controller for Aquaculture

US$56.42-60.42
1 Piece(MOQ)
7in1 Chlorine Meter/pH/TDS/Ec/ORP/Salinity/Temp Aquaculture Swimming Pool Tank Solar Energy Water Quality Monitor

7in1 Chlorine Meter/pH/TDS/Ec/ORP/Salinity/Temp Aquaculture Swimming Pool Tank Solar Energy Water Quality Monitor

US$9.80-54.45
1 Piece(MOQ)
pH Ec/TDS Online Multiparameter Water Quality Analyzer for All in One Controller

pH Ec/TDS Online Multiparameter Water Quality Analyzer for All in One Controller

US$399.00-459.00
5 Pieces(MOQ)
Solar Waterproof Chlorometer Chlorine 7in1 Water Quality Monitor for Swimming Pools

Solar Waterproof Chlorometer Chlorine 7in1 Water Quality Monitor for Swimming Pools

US$14.85-74.25
1 Piece(MOQ)
1/4

HEBEI JIRS IMPORT & EXPORT CO., LTD.

Send Inquiry
Online Dissolved Oxygen / Do / RO/ pH, Orp/ Ec, TDS/ Turbidity/ Salinity/ Free Residual Chlorine Controller for Fish/Aquaculture/Agriculture 4~20mA (DO-6800)

Online Dissolved Oxygen / Do / RO/ pH, Orp/ Ec, TDS/ Turbidity/ Salinity/ Free Residual Chlorine Controller for Fish/Aquaculture/Agriculture 4~20mA (DO-6800)

US$220.00-295.00
1 Piece(MOQ)
Online Free Residual Chlorine, pH, Hocl, Orp, Ec, TDS, Do, RO Controller for Dpd Ppm Water Treatment - IP65 (CL-6850)

Online Free Residual Chlorine, pH, Hocl, Orp, Ec, TDS, Do, RO Controller for Dpd Ppm Water Treatment - IP65 (CL-6850)

US$100.00-1,000.00
1 Piece(MOQ)
Industrial Online Turbidity / Salinity/ Free Residual Chlorine/ pH, Orp, Ec, TDS, RO, Do Tester with Sensor for Water Treatment (ZS-6850)

Industrial Online Turbidity / Salinity/ Free Residual Chlorine/ pH, Orp, Ec, TDS, RO, Do Tester with Sensor for Water Treatment (ZS-6850)

US$500.00-900.00
1 Piece(MOQ)
Industrial Online pH, Orp, Ec, TDS, RO, Do, Salinity, Turbidity, Free Chlorine, Sensor for Water Treatment (pH/ORP-600)

Industrial Online pH, Orp, Ec, TDS, RO, Do, Salinity, Turbidity, Free Chlorine, Sensor for Water Treatment (pH/ORP-600)

US$30.00-200.00
1 Piece(MOQ)

Shanghai Boqu Instrument Co., Ltd.

Send Inquiry
Cheap pH Controller Monitor Hydroponics pH Ec Digital Controller with Pump

Cheap pH Controller Monitor Hydroponics pH Ec Digital Controller with Pump

US$120.00-145.00
1 Piece(MOQ)
Phg1911s Eit Factory Directly Online pH Analyzer ORP Meter pH Controller

Phg1911s Eit Factory Directly Online pH Analyzer ORP Meter pH Controller

US$336.00-478.00
1 Piece(MOQ)
High Quality Hot Sale pH Meter Online pH Anaylzer Controller with RS485 Relay out

High Quality Hot Sale pH Meter Online pH Anaylzer Controller with RS485 Relay out

US$136.00-195.90
1 Piece(MOQ)
Low Price Portable Conductivity/pH/ORP Sensor

Low Price Portable Conductivity/pH/ORP Sensor

US$108.00-144.00
1 Piece(MOQ)

Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

13 yrs·5.0
·Manufacturer/Factory & Trading Company
Send Inquiry
Co H2s O2 H2 Nh3 Methane MP100 Portable Single Gas Detector Analysis

Co H2s O2 H2 Nh3 Methane MP100 Portable Single Gas Detector Analysis

US$124.00-353.00
1 Piece(MOQ)
Honeywell Repair Accessories Rae Systems Wireless Multi-Gas Diffusion Monitor Gas Leak Detector

Honeywell Repair Accessories Rae Systems Wireless Multi-Gas Diffusion Monitor Gas Leak Detector

US$53.00-409.00
1 Piece(MOQ)
Toxic Harmful Gases MP 100 Combustible Gas Detector

Toxic Harmful Gases MP 100 Combustible Gas Detector

US$258.80-315.00
1 Piece(MOQ)
Fast Calibration Industrial H2s 0.1-1000 Ppm Analyzer Portable Single Gas Detector

Fast Calibration Industrial H2s 0.1-1000 Ppm Analyzer Portable Single Gas Detector

US$124.00-353.00
1 Piece(MOQ)
1/4

Babala (Xiamen) Agri-Tech Co., Ltd

Send Inquiry
Aqua-PRO PRO-Leaf Container Farming/Vertical Farming/Greenhouse Fertilizer Controller Fertigation

Aqua-PRO PRO-Leaf Container Farming/Vertical Farming/Greenhouse Fertilizer Controller Fertigation

US$1,600.00
1 Piece(MOQ)
Phec-M1 PRO-Leaf Smart Nutrient Solution Controller

Phec-M1 PRO-Leaf Smart Nutrient Solution Controller

US$300.00-350.00
1 Piece(MOQ)
Phec-B2 PRO-Leaf Digital Nutrient System Hydroponics Automatic Fertilization Controller

Phec-B2 PRO-Leaf Digital Nutrient System Hydroponics Automatic Fertilization Controller

US$900.00-980.00
1 Piece(MOQ)

Hangzhou Haina Environmental Protection Tech Co., Ltd.

5.0
Send Inquiry
Wholesale Electric Conductivity Monitor/ Conductivity Controller Sensor /pH Hour Meter

Wholesale Electric Conductivity Monitor/ Conductivity Controller Sensor /pH Hour Meter

US$10.00-19.00
1 Piece(MOQ)
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)
1/4
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