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2 Relays and 4-20mA Signal Output Sensor pH Conductivity TDS Ec Meter Controller

2 Relays and 4-20mA Signal Output Sensor pH Conductivity TDS Ec Meter Controller

US $ 98-160 / Piece FOB
1 Piece (MOQ)
More
Main Products: Diaphragm Pump, Dosing Pump, pH Meter, Conductivity Meter, Flow Meter, Level Meter, Pressure Transmitter, Liquid Mixer, Chemical Pump, Dosing System
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Audited Supplier Audited Supplier Since 2019
Shanghai GL Environmental Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2019
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pH-ORP-Conductivity Digital Sensor Multi Parameter Controller RS485 Output

pH-ORP-Conductivity Digital Sensor Multi Parameter Controller RS485 Output

1 Piece (MOQ)
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Certification : CE
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Audited Supplier Audited Supplier Since 2023
Strider Instrument & Application Co. (Shanghai), Ltd.

Trading Company

Shanghai, China Since 2023
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Pool pH-Controller Water Quality Fast Testing pH Monitoring for Aquarium, Water Treatment and Hydroponics

Pool pH-Controller Water Quality Fast Testing pH Monitoring for Aquarium, Water Treatment and Hydroponics

US $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
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Main Products: Air Monitor Gas Monitor Cotroller, CO2 Temp Rh PAR Monitor
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Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
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Infitek pH-Ol620 Industrial Online pH Meter pH Controller

Infitek pH-Ol620 Industrial Online pH Meter pH Controller

US $ 50-300 / Piece FOB
1 Piece (MOQ)
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Appliance : Food Analysis, Medical Research, Biochemistry
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Audited Supplier Audited Supplier Since 2024
Infitek Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2024
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Apx1 Series Intelligent Industrial Online Anti-Interference pH/ORP Controller for Monitoring Water Quality

Apx1 Series Intelligent Industrial Online Anti-Interference pH/ORP Controller for Monitoring Water Quality

US $ 125-150 / Piece FOB
1 Piece (MOQ)
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Main Products: pH Meter, pH Senser
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Suzhou Delfino Environmental Technology Co., Ltd.

Trading Company

Jiangsu, China Since 2021
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Digital pH Controller with Dual Relay and Smart Dosing Pump for Hydroponics and Indoor Plant Growth

Digital pH Controller with Dual Relay and Smart Dosing Pump for Hydroponics and Indoor Plant Growth

US $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
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Display : Digital
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
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CE Certified pH Controller for Aquarium and Pool pH Level Testing and Control with Dual Relay Outputs

CE Certified pH Controller for Aquarium and Pool pH Level Testing and Control with Dual Relay Outputs

US $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Air Monitor Gas Monitor Cotroller, CO2 Temp Rh PAR Monitor
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
Dual Relay pH Controller for Swimming Pool pH Management with CE

Dual Relay pH Controller for Swimming Pool pH Management with CE

US $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
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Portable : Non Portable
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
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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 $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
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Main Products: Air Monitor Gas Monitor Cotroller, CO2 Temp Rh PAR Monitor
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
High-Tech pH Controller with Dual Relay and Smart Dosing Pump for Hydroponics and Indoor Plant Growth

High-Tech pH Controller with Dual Relay and Smart Dosing Pump for Hydroponics and Indoor Plant Growth

US $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
More
Display : Digital
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
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Boqu Mpg-6099 Multi Parameter Controller Pengolahan Minyak Bumi / Petroleum Processing for pH, Cod, Tss, Debit, Nh3-N

Boqu Mpg-6099 Multi Parameter Controller Pengolahan Minyak Bumi / Petroleum Processing for pH, Cod, Tss, Debit, Nh3-N

US $ 1,000-9,999 / Piece FOB
1 Piece (MOQ)
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Main Products: pH Meter, pH Sensor, Conductivity Meter, Conductivity Sensor, Dissolved Oxygen Meter, Dissolved Oxygen Sensor, Turbidity Meter, Turbidity Sensor, ORP Meter, ORP Sensor
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Shanghai Boqu Instrument Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2014
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Water Online pH Controller with Digital for Water Quality Testing

Water Online pH Controller with Digital for Water Quality Testing

US $ 199-259 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Atech Sensor Co., Ltd

Manufacturer/Factory

Shaanxi, China Since 2022
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Liquid Analyzer pH Meter Other Analysis Instruments Generator Parts & Accessories Moisture Meter Other Electronic Instruments
CE Certified pH Controller for Fish Tank and Swimming Pool Aquarium pH Monitoring and Control with Dual Relay Outputs

CE Certified pH Controller for Fish Tank and Swimming Pool Aquarium pH Monitoring and Control with Dual Relay Outputs

US $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Air Monitor Gas Monitor Cotroller, CO2 Temp Rh PAR Monitor
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
Hillbo Precision pH Controller for Comprehensive Water Quality Testing

Hillbo Precision pH Controller for Comprehensive Water Quality Testing

US $ 320 / Piece FOB
1 Piece (MOQ)
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Certification : ISO9001, CE
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Guangzhou Xilubao Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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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 / Piece FOB
1 Piece (MOQ)
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Main Products: Pressure Sensor, Pressure Transmitter, Level Measurement, Pressure Transducer, Water Level Sensor, Water Level Meter, Ultrasonic Level Sensor, Radar Level Sensor, Fuel Level Sensor, Flow Meter
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Atech Sensor Co., Ltd

Manufacturer/Factory

Shaanxi, China Since 2022
Chat Now Send Inquiry
Digital High-Tech pH Controller with Dual Relay and Smart Dosing Pump for Hydroponics and Indoor Plant Growth

Digital High-Tech pH Controller with Dual Relay and Smart Dosing Pump for Hydroponics and Indoor Plant Growth

US $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
More
Portable : Non Portable
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
Industrial Online pH Controller Water Online pH Controller with Digital

Industrial Online pH Controller Water Online pH Controller with Digital

US $ 199.5-259.5 / Piece FOB
1 Piece (MOQ)
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Main Products: Pressure Sensor, Pressure Transmitter, Level Measurement, Pressure Transducer, Water Level Sensor, Water Level Meter, Ultrasonic Level Sensor, Radar Level Sensor, Fuel Level Sensor, Flow Meter
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Atech Sensor Co., Ltd

Manufacturer/Factory

Shaanxi, China Since 2022
Chat Now Send Inquiry
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 $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
More
Certification : ISO9001, CE
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
pH Meter Online Controller with RS485 Ralay out Hydroponic pH Meter Controller

pH Meter Online Controller with RS485 Ralay out Hydroponic pH Meter Controller

US $ 57-200 / Piece FOB
1 Piece (MOQ)
More
Main Products: Pressure Sensor, Pressure Transmitter, Level Measurement, Pressure Transducer, Water Level Sensor, Water Level Meter, Ultrasonic Level Sensor, Radar Level Sensor, Fuel Level Sensor, Flow Meter
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Atech Sensor Co., Ltd

Manufacturer/Factory

Shaanxi, China Since 2022
Chat Now Send Inquiry
Precision pH Controller for Aquatic Environments Growth with Dual Relay Outputs and Automatic Dosing Pump

Precision pH Controller for Aquatic Environments Growth with Dual Relay Outputs and Automatic Dosing Pump

US $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
More
Certification : ISO9001, CE
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
Related Videos
  • What is 2 Relays and 4-20mA Signal Output Sensor pH Conductivity TDS Ec Meter Controller
    What is 2 Relays and 4-20mA Signal Output Sensor pH Conductivity TDS Ec Meter Controller
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is pH-ORP-Conductivity Digital Sensor Multi Parameter Controller RS485 Output
    What is pH-ORP-Conductivity Digital Sensor Multi Parameter Controller RS485 Output
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Apx1 Series Intelligent Industrial Online Anti-Interference pH/ORP Controller for Monitoring Water Quality
    What is Apx1 Series Intelligent Industrial Online Anti-Interference pH/ORP Controller for Monitoring Water Quality
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is High-Tech pH Controller with Dual Relay and Smart Dosing Pump for Hydroponics and Indoor Plant Growth
    What is High-Tech pH Controller with Dual Relay and Smart Dosing Pump for Hydroponics and Indoor Plant Growth
    Negotiable
    50 Pieces (MOQ)
    Contact Supplier
Accurate pH Controller for Aquatic Environments Growth with Dual Relay Outputs and Dosing Pump

Accurate pH Controller for Aquatic Environments Growth with Dual Relay Outputs and Dosing Pump

US $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Air Monitor Gas Monitor Cotroller, CO2 Temp Rh PAR Monitor
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
High Precision Trend Chart Display Online pH/ORP Meter Controller

High Precision Trend Chart Display Online pH/ORP Meter Controller

US $ 400-600 / Piece FOB
1 Piece (MOQ)
More
Portable : Non Portable
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Shanghai Chunye Instrument Technology Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2019
Chat Now Send Inquiry
Greenhouse Equipment pH Ec Fertilizer Nutrient Controller

Greenhouse Equipment pH Ec Fertilizer Nutrient Controller

US $ 900-980 / Piece FOB
1 Piece (MOQ)
More
Main Products: Hydroponic System, Hydroponic Sponge, Nft Channel, Strawberry Gutter/Tower, Raised Garden Bed, Dutch Bucket, Plastic Net Pot, Substrate, Vegetable Mould, Greenhouse
Contact Supplier
Audited Supplier Audited Supplier Since 2006
G and N Fortune Limited

Manufacturer/Factory

Guangdong, China Since 2006
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Intelligent New Style Aquarium Orp Controller

Intelligent New Style Aquarium Orp Controller

US $ 1 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2008
Qingdao Tlead International Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2008
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Cutting-Edge Technologies pH Controller with Probe Sensor and Automatic Dosing Pump Digital Meter for Hydroponic System

Cutting-Edge Technologies pH Controller with Probe Sensor and Automatic Dosing Pump Digital Meter for Hydroponic System

US $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Air Monitor Gas Monitor Cotroller, CO2 Temp Rh PAR Monitor
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
Greenhouse Hydroponics Digital Nutrients Dosing Controller Reservoir pH Ec Control

Greenhouse Hydroponics Digital Nutrients Dosing Controller Reservoir pH Ec Control

US $ 900-980 / Piece FOB
1 Piece (MOQ)
More
Cover Material : Film
Contact Supplier
Audited Supplier Audited Supplier Since 2006
G and N Fortune Limited

Manufacturer/Factory

Guangdong, China Since 2006
Chat Now Send Inquiry
Online pH and Orp Controller, Aquarium Water Quality Controller

Online pH and Orp Controller, Aquarium Water Quality Controller

US $ 1 / Piece FOB
1 Piece (MOQ)
More
Main Products: pH Meters, Counter Meters, Arbor Press, Tools, Ddvp
Contact Supplier
Audited Supplier Audited Supplier Since 2008
Qingdao Tlead International Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2008
Chat Now Send Inquiry
High Accuracy pH Controller for Aquarium Environments or Swimming Pool with Hi/Low Range Alarm Instrument

High Accuracy pH Controller for Aquarium Environments or Swimming Pool with Hi/Low Range Alarm Instrument

US $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
More
Portable : Non Portable
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
Online pH and Orp Controller, Aquarium Water Quality Controller

Online pH and Orp Controller, Aquarium Water Quality Controller

US $ 1 / Piece FOB
1 Piece (MOQ)
More
Main Products: pH Meters, Counter Meters, Arbor Press, Tools, Ddvp
Contact Supplier
Audited Supplier Audited Supplier Since 2008
Qingdao Tlead International Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2008
Chat Now Send Inquiry
TDS pH Meter Submersible pH Meter Remote pH Controller pH Test Liquid

TDS pH Meter Submersible pH Meter Remote pH Controller pH Test Liquid

US $ 65-90 / Piece FOB
2 Pieces (MOQ)
More
Certification : CE, ISO9001
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Hangzhou Supmea International Trading Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2016
Chat Now Send Inquiry
220V Online 4-20mA pH/ORP Controller with Solution Ground pH Sensor

220V Online 4-20mA pH/ORP Controller with Solution Ground pH Sensor

US $ 125-150 / Piece FOB
1 Piece (MOQ)
More
Main Products: pH Meter, pH Senser
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Suzhou Delfino Environmental Technology Co., Ltd.

Trading Company

Jiangsu, China Since 2021
Chat Now 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 $ 1,000-9,999 / Piece FOB
1 Piece (MOQ)
More
Certification : RoHS, FCC, CE, ISO9001
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Shanghai Boqu Instrument Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2014
Chat Now Send Inquiry
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 $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Air Monitor Gas Monitor Cotroller, CO2 Temp Rh PAR Monitor
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
Digital pH Controller Automatic

Digital pH Controller Automatic

US $ 1 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2008
Qingdao Tlead International Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2008
Chat Now Send Inquiry
Reliable pH Controller for Hydroponics Plants with Dual Relay Outputs pH Range 0.00-14.00

Reliable pH Controller for Hydroponics Plants with Dual Relay Outputs pH Range 0.00-14.00

US $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Air Monitor Gas Monitor Cotroller, CO2 Temp Rh PAR Monitor
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
Online pH Controller, Aquarium pH Controller

Online pH Controller, Aquarium pH Controller

US $ 1 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2008
Qingdao Tlead International Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2008
Chat Now Send Inquiry
Orp Controller Digital Ph Controller Ph Meter Controller Water Controller Automatic Ph Controller Ph Orp Meter Controller
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