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pH/ORP/Temperature/Nitrate/TDS/Do/Residual Chlorine/Conductivity/Ozone Multi Controller pH Digital RS485 Output Wastewater Electrode

pH/ORP/Temperature/Nitrate/TDS/Do/Residual Chlorine/Conductivity/Ozone Multi Controller pH Digital RS485 Output Wastewater Electrode

1 Piece (MOQ)
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Main Products: Digital RS485 Residual Chlorine Sensor
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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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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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Portable : Portable
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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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Wholesale Hydroponics Apure Digital 4-20mA pH Ec TDS Controller pH ORP Meter

Wholesale Hydroponics Apure Digital 4-20mA pH Ec TDS Controller pH ORP Meter

US $ 98-165 / Piece FOB
1 Piece (MOQ)
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Main Products: Dosing Pump, Diaphragm Pump, Water Quality Analyzer, Dosing System, Flow Meter, Liquid Mixer, Water Pump, Chemical Pump, Filter Press, Solenoid Valve
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Audited Supplier Audited Supplier Since 2021
Shanghai Kuosi Electronic Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2021
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Yste-Dorp1 Plus Swimming Pool pH ORP Controller Pocket Bluetooth ORP Tester/Meter

Yste-Dorp1 Plus Swimming Pool pH ORP Controller Pocket Bluetooth ORP Tester/Meter

US $ 89-139 / Piece FOB
1 Piece (MOQ)
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Portable : Portable
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Audited Supplier Audited Supplier Since 2021
Guangzhou Ysenmed Equipment Co., Ltd.

Trading Company

Guangdong, China Since 2021
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Wholesale Apure Digital 4-20mA pH Ec TDS Controller pH ORP Meter

Wholesale Apure Digital 4-20mA pH Ec TDS Controller pH ORP Meter

US $ 98-165 / Piece FOB
1 Piece (MOQ)
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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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Wate Quality Analysis Monitor Controller pH/ORP/Conductivity/Dissolved Oxygen/TDS Digital Meter

Wate Quality Analysis Monitor Controller pH/ORP/Conductivity/Dissolved Oxygen/TDS Digital Meter

US $ 159-180 / Piece FOB
2 Pieces (MOQ)
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Display : Digital
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Audited Supplier Audited Supplier Since 2024
Suzhou Holi Smart Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2024
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Digital pH Meter pH/Conductivity/TDS Analyzer Portable pH Meter ORP Controller for Aquarium Water Test

Digital pH Meter pH/Conductivity/TDS Analyzer Portable pH Meter ORP Controller for Aquarium Water Test

US $ 108-144 / Piece FOB
1 Piece (MOQ)
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Main Products: pH Meter, Conductivity Meter, Dissolved Oxygen Meter, Turbidity Meter, pH Sensor, Air Quality Monitor, Free Chlorine Analyzer, Flowmeter, Multiprameter Water Quality Analyzer, Gas Meter
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Shanghai Boqu Instrument Co., Ltd.

Manufacturer/Factory

Shanghai, China
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CE ISO Hydroponic Controller Do Ec TDS Pump Water Quality Monitor pH/ORP Meter Laboratory Tester Portable pH Meter

CE ISO Hydroponic Controller Do Ec TDS Pump Water Quality Monitor pH/ORP Meter Laboratory Tester Portable pH Meter

US $ 108-144 / Piece FOB
1 Piece (MOQ)
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Appliance : Food Analysis, Medical Research, Biochemistry
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Shanghai Boqu Instrument Co., Ltd.

Manufacturer/Factory

Shanghai, China
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Aquaculture Oxygen Dissolved Meter Portable Do/Ec/pH/ORP/TDS Controller Portable Dissolved Oxygen Meter

Aquaculture Oxygen Dissolved Meter Portable Do/Ec/pH/ORP/TDS Controller Portable Dissolved Oxygen Meter

US $ 108-144 / Piece FOB
1 Piece (MOQ)
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Main Products: pH Meter, Conductivity Meter, Dissolved Oxygen Meter, Turbidity Meter, pH Sensor, Air Quality Monitor, Free Chlorine Analyzer, Flowmeter, Multiprameter Water Quality Analyzer, Gas Meter
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Shanghai Boqu Instrument Co., Ltd.

Manufacturer/Factory

Shanghai, China
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Factory Price Water Treatment Ozone Meter TDS Meter Portable Price Fish Test Equipment Online pH Meter

Factory Price Water Treatment Ozone Meter TDS Meter Portable Price Fish Test Equipment Online pH Meter

US $ 200-350 / Piece FOB
1 Piece (MOQ)
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Display : Digital
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Shanghai Jin Zhuang Instrument Co., Ltd.

Manufacturer/Factory

Shanghai, China
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CE Factory Supply Bench LCD Digital Liquid pH Meter Lab ORP TDS Do Ec Controller Cosmetic pH Meter Lab pH Analyzer

CE Factory Supply Bench LCD Digital Liquid pH Meter Lab ORP TDS Do Ec Controller Cosmetic pH Meter Lab pH Analyzer

US $ 108-144 / Piece FOB
1 Piece (MOQ)
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Main Products: pH Meter, Conductivity Meter, Dissolved Oxygen Meter, Turbidity Meter, pH Sensor, Air Quality Monitor, Free Chlorine Analyzer, Flowmeter, Multiprameter Water Quality Analyzer, Gas Meter
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Shanghai Boqu Instrument Co., Ltd.

Manufacturer/Factory

Shanghai, China
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2024 Best-Selling M1 Portable Digital TDS Water Meter Tester with High Sensitivity Probe for Low Cost Reverse Osmosis Water

2024 Best-Selling M1 Portable Digital TDS Water Meter Tester with High Sensitivity Probe for Low Cost Reverse Osmosis Water

US $ 1.82-2.38 / Piece FOB
9 Pieces (MOQ)
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Sensor : Tube/Flange
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Audited Supplier Audited Supplier Since 2024
Hebei Yuhan Electronic Technology Co., Ltd.

Manufacturer/Factory,Trading Company,Other,Group Corporation

Hebei, China Since 2024
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pH Meter Liquid Analyzer Other Analysis Instruments Moisture Meter Other Physical Measuring Meters Other Sensors
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 $ 500-529 / Piece FOB
1 Piece (MOQ)
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Main Products: Pressure Sensor, Pressure Transmitter, Level Sensor, Level Transmitter, Temperature Sensor, Temperature Transmitter, Flow Meter, Density Meter, Weather Station, Wind Sensor
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Audited Supplier Audited Supplier Since 2023
Chengdu Sentec Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Sichuan, China Since 2023
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Single Stage RO Reverse Osmosis Controller, pH Orp Controller

Single Stage RO Reverse Osmosis Controller, pH Orp Controller

US $ 120-200 / Piece FOB
1 Piece (MOQ)
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Portable : Non Portable
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Audited Supplier Audited Supplier Since 2006
Shanghai Total Industrial Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2006
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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 $ 220-295 / Piece FOB
1 Piece (MOQ)
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Main Products: pH Sensor, Free Chlorine, RO Controller, Dissolved Oxyge Controller, Sensor, Controller, Meter, Probe, Electrode, Analyzer
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HEBEI JIRS IMPORT & EXPORT CO., LTD.

Manufacturer/Factory,Trading Company

Hebei, China
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Biobase -2-20pH Portable pH/ORP Meter pH-220 for Lab

Biobase -2-20pH Portable pH/ORP Meter pH-220 for Lab

US $ 152-200 / Piece FOB
1 Piece (MOQ)
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Portable : Portable
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Audited Supplier Audited Supplier Since 2024
Biobase Biosun Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2024
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Multi-Parameter Water Quality Analyze pH ORP Conductivity Turbidity Suspended Solids

Multi-Parameter Water Quality Analyze pH ORP Conductivity Turbidity Suspended Solids

1 Piece (MOQ)
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Main Products: Digital RS485 Residual Chlorine Sensor
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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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Low Price Portable Customizable pH Water Quality Tester Digital pH Meters Measuring Range 0 ~ 9999ppm

Low Price Portable Customizable pH Water Quality Tester Digital pH Meters Measuring Range 0 ~ 9999ppm

US $ 1.82-2.38 / Piece FOB
9 Pieces (MOQ)
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Accuracy : >±1%
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Audited Supplier Audited Supplier Since 2024
Hebei Yuhan Electronic Technology Co., Ltd.

Manufacturer/Factory,Trading Company,Other,Group Corporation

Hebei, China Since 2024
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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 $ 625-700 / Piece FOB
1 Piece (MOQ)
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Main Products: Pressure Sensor, Pressure Transmitter, Level Sensor, Level Transmitter, Temperature Sensor, Temperature Transmitter, Flow Meter, Density Meter, Weather Station, Wind Sensor
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Audited Supplier Audited Supplier Since 2023
Chengdu Sentec Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Sichuan, China Since 2023
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pH Meter, pH Tester, pH Controller, pH Monitor, TDS Meter, Conductivity Meter Hm Digital

pH Meter, pH Tester, pH Controller, pH Monitor, TDS Meter, Conductivity Meter Hm Digital

US $ 6-200 / Piece FOB
1 Piece (MOQ)
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Portable : Portable
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Audited Supplier Audited Supplier Since 2006
Shanghai Total Industrial Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2006
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Related Videos
  • What is pH-ORP-Conductivity Digital Sensor Multi Parameter Controller RS485 Output
    What is pH-ORP-Conductivity Digital Sensor Multi Parameter Controller RS485 Output
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    1 Piece (MOQ)
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  • What is Wholesale Hydroponics Apure Digital 4-20mA pH Ec TDS Controller pH ORP Meter
    What is Wholesale Hydroponics Apure Digital 4-20mA pH Ec TDS Controller pH ORP Meter
    Negotiable
    1 Piece (MOQ)
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  • What is Wholesale Apure Digital 4-20mA pH Ec TDS Controller pH ORP Meter
    What is Wholesale Apure Digital 4-20mA pH Ec TDS Controller pH ORP Meter
    Negotiable
    1 Piece (MOQ)
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  • What is Digital pH Meter pH/Conductivity/TDS Analyzer Portable pH Meter ORP Controller for Aquarium Water Test
    What is Digital pH Meter pH/Conductivity/TDS Analyzer Portable pH Meter ORP Controller for Aquarium Water Test
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    1 Piece (MOQ)
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Online Do TDS Meter Electrical Conductivity TDS Controller pH TDS ORP Conductivity Meter

Online Do TDS Meter Electrical Conductivity TDS Controller pH TDS ORP Conductivity Meter

US $ 100-150 / Set FOB
1 Set (MOQ)
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Main Products: pH/ORP, ORP, Conductivity, Ion Concentration, Dissolved Oxygen, Turbidity, Electrode, Residual Chlorine, Transmitter, Gas Detector
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Dongguan Daxin Electronic Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
pH-ORP-Conductivity Digital Sensor-Multi Parameter Digital Electrode

pH-ORP-Conductivity Digital Sensor-Multi Parameter Digital Electrode

1 Piece (MOQ)
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Display : Digital
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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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Aquarium Phc Series pH, Orp, CD Conductivity Meter and Controller

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

US $ 35-143.2 / Piece FOB
1 Piece (MOQ)
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Main Products: Feeder Clamp, Weather Shield Enclosure, Rubber Grommet, Hoisting Grip, Cable Entry, Flexible Jumper Cable, Cablen Ties, Terminal Lugs, Conduit and Fittings, Hole Saw
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Audited Supplier Audited Supplier Since 2006
Shanghai Total Industrial Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2006
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New Product Color LCD Display 4-20mA RS485 TDS Meter Portable Water Treatment Online pH/ORP Monitor

New Product Color LCD Display 4-20mA RS485 TDS Meter Portable Water Treatment Online pH/ORP Monitor

US $ 280-400 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Shanghai Jin Zhuang Instrument Co., Ltd.

Manufacturer/Factory

Shanghai, China
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Portable Digital Ppm Meter Pen TDS Water Quality Measuring Tester Probe

Portable Digital Ppm Meter Pen TDS Water Quality Measuring Tester Probe

US $ 0.84-0.98 / Piece FOB
99 Pieces (MOQ)
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Main Products: Radar Level Gauge, Ultrasonic Heat Meter, Pressure Transmitters, Flow Meter, Water Quality Tester, Water Meter, Ultrasonic Water Meter, Electromagnetic Flowmeter, Ultrasonic Liquid Level Gauge, Liquid Level Transmitter
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Hebei Yuhan Electronic Technology Co., Ltd.

Manufacturer/Factory,Trading Company,Other,Group Corporation

Hebei, China Since 2024
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Hot Selling pH Controller Glass Electrode 4-20mA pH ORP TDS Meter for Waste Water Treatment

Hot Selling pH Controller Glass Electrode 4-20mA pH ORP TDS Meter for Waste Water Treatment

US $ 53-69 / Piece FOB
1 Piece (MOQ)
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Display : Digital
Contact Supplier
Dongguan Daxin Electronic Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Wholesale Apure Digital 4-20mA pH Ec TDS Controller pH ORP Meter

Wholesale Apure Digital 4-20mA pH Ec TDS Controller pH ORP Meter

US $ 98-165 / Piece FOB
1 Piece (MOQ)
More
Main Products: Dosing Pump, Diaphragm Pump, Water Quality Instrument, Dosing System, Water Pump, Chemical Pump, Blower, Filter Press, Liquid Mixer
Contact Supplier
Shanghai Gl Environmental Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China
Chat Now Send Inquiry
Sentec Wq710d OEM Digital Water ORP Tester 4-20mA/RS485 Water Quality Meter

Sentec Wq710d OEM Digital Water ORP Tester 4-20mA/RS485 Water Quality Meter

US $ 100-122 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Chengdu Sentec Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Sichuan, China Since 2023
Chat Now Send Inquiry
Biobase Portable Hand Hold Digital pH Meter Portable pH/ORP Meter for Lab

Biobase Portable Hand Hold Digital pH Meter Portable pH/ORP Meter for Lab

US $ 130-160 / Piece FOB
1 Piece (MOQ)
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Main Products: Sterilizer, Lab Refrigerator, Drying Oven, Laminar Flow Cabinet, Lab Incubator, Freeze Dryer, Spectrophotometer
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Audited Supplier Audited Supplier Since 2019
Biobase Meihua Trading Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2019
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CE Marked Industrial Online Conductivity Meter pH/Ec/TDS Controller Meter Digital Water Tester

CE Marked Industrial Online Conductivity Meter pH/Ec/TDS Controller Meter Digital Water Tester

US $ 98-165 / Piece FOB
1 Piece (MOQ)
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Certification : CE
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Shanghai Kuosi Electronic Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2021
Chat Now Send Inquiry
Sentec Wq7705o TDS Control Water TDS Meter Price TDS & Conductivity Meter Probe Conductivity Meter

Sentec Wq7705o TDS Control Water TDS Meter Price TDS & Conductivity Meter Probe Conductivity Meter

US $ 90-149 / Piece FOB
1 Piece (MOQ)
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Main Products: Pressure Sensor, Pressure Transmitter, Level Sensor, Level Transmitter, Temperature Sensor, Temperature Transmitter, Flow Meter, Density Meter, Weather Station, Wind Sensor
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Audited Supplier Audited Supplier Since 2023
Chengdu Sentec Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Sichuan, China Since 2023
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Pen Type pH Orp Mv Conductivity TDS Resistivity Salinity Meter

Pen Type pH Orp Mv Conductivity TDS Resistivity Salinity Meter

US $ 45-90.2 / Piece FOB
1 Piece (MOQ)
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Certification : ISO9001, CE
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Audited Supplier Audited Supplier Since 2006
Shanghai Total Industrial Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2006
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Hot Selling TDS-M2 Portable Digital Instrument Dissolved Solid Ppm Water Detector Quality Test Pen

Hot Selling TDS-M2 Portable Digital Instrument Dissolved Solid Ppm Water Detector Quality Test Pen

US $ 0.84-0.98 / Piece FOB
99 Pieces (MOQ)
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Main Products: Radar Level Gauge, Ultrasonic Heat Meter, Pressure Transmitters, Flow Meter, Water Quality Tester, Water Meter, Ultrasonic Water Meter, Electromagnetic Flowmeter, Ultrasonic Liquid Level Gauge, Liquid Level Transmitter
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Audited Supplier Audited Supplier Since 2024
Hebei Yuhan Electronic Technology Co., Ltd.

Manufacturer/Factory,Trading Company,Other,Group Corporation

Hebei, China Since 2024
Chat Now Send Inquiry
Sentec Wq7709 Turbidity Sensor Apure 4-20mA RS485 Waste Water Ntu Digital Online Turbidity Meter with Sensor

Sentec Wq7709 Turbidity Sensor Apure 4-20mA RS485 Waste Water Ntu Digital Online Turbidity Meter with Sensor

US $ 150-178 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Chengdu Sentec Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Sichuan, China Since 2023
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Pen-Type Portable Bench Top Laboratory pH Meter

Pen-Type Portable Bench Top Laboratory pH Meter

US $ 5-500 / Piece FOB
1 Piece (MOQ)
More
Main Products: Feeder Clamp, Weather Shield Enclosure, Rubber Grommet, Hoisting Grip, Cable Entry, Flexible Jumper Cable, Cablen Ties, Terminal Lugs, Conduit and Fittings, Hole Saw
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Audited Supplier Audited Supplier Since 2006
Shanghai Total Industrial Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2006
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Portable 5 in 1 TDS/Ec/pH/Salinity/Temperature Meter Digital Water Quality pH Tester Forpools, Drinking Water, Aquariums

Portable 5 in 1 TDS/Ec/pH/Salinity/Temperature Meter Digital Water Quality pH Tester Forpools, Drinking Water, Aquariums

US $ 1.82-2.38 / Piece FOB
9 Pieces (MOQ)
More
Size : DN100-500
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Hebei Yuhan Electronic Technology Co., Ltd.

Manufacturer/Factory,Trading Company,Other,Group Corporation

Hebei, China Since 2024
Chat Now Send Inquiry
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