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$115.00 1 Piece(MOQ)

Industrial Online Water pH ORP Meter Controler for Water Treatment

Suzhou Delfino Environmental Technology Co., Ltd.

$259.00 1 Piece(MOQ)

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

Shanghai Boqu Instrument Co., Ltd.

$400.00 1 Piece(MOQ)

Color LCD Display Online pH/ORP Transmitter 4~20mA Current Output

Shanghai Chunye Instrument Technology Co., Ltd.

$1199.00 1 Piece(MOQ)

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

Shanghai Boqu Instrument Co., Ltd.

$300.00 1 Piece(MOQ)

Portable Handheld pH/ORP/Lon/Temp Meter Simple Operation High Precision

Shanghai Chunye Instrument Technology Co., Ltd.

$200.00 1 Piece(MOQ)

Nengshi High Quality Online Industrial pH Meter Transmitter 4-20mA 0-14pH pH/ORP Meter

Nengshi Analytical Sensor Co., Ltd.

$450.00 1 Piece(MOQ)

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

Shanghai Kuosi Electronic Co., Ltd.

Negotiable 1 Piece(MOQ)

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

Strider Instrument & Application Co. (Shanghai), Ltd.

$79.00 1 Piece(MOQ)

Industrial Composite Wastewater pH Electrode for Water Treatment (pH8012)

Shanghai Boqu Instrument Co., Ltd.

$375.00 1 Set(MOQ)

PH Mete Controller, Industrial on-Line Monitor Detector pH Analyzer

Shenzhen Huicongyuan Environmental Protection Technology Co., Ltd.

$420.00 1 Set(MOQ)

PH, ORP, Conductivity, Salinity, Temperature Portable Meter pH Solution

Shenzhen Huicongyuan Environmental Protection Technology Co., Ltd.

$27.30 1 Piece(MOQ)

COM-80 Combo Type Conductivity Ec TDS Tester Meter Hm Digital

Shanghai Total Industrial Co., Ltd.

$9999.00 1 Piece(MOQ)

Boqu Mpg-6099 Multi-Parameters pH/ORP/Ec/Do/Turbidity/Tss/Cod/BOD/Ammonia Nitrogen/Ion Sensor/Probe Online Real-Time Measuring Multi-Parameters Meter/Analyzer

Shanghai Boqu Instrument Co., Ltd.

$141.70 1 Piece(MOQ)

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

Shanghai Total Industrial Co., Ltd.

$290.00 1 Piece(MOQ)

Low-Cost Industrial Monitor Mlss/Cod/Toc/Turbidity/Conductivity Meter

Suzhou Delfino Environmental Technology Co., Ltd.

$2.38 9 Pieces(MOQ)

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

Hebei Yuhan Electronic Technology Co., Ltd.

$220.00 1 Piece(MOQ)

Smart Digital Meter RS485 Output -- for pH, ORP, Conductivity, Ec/TDS, Do Sensor

Nengshi Analytical Sensor Co., Ltd.

$46.00 20 Pieces(MOQ)

Water Treatment in-Line Conductivity Resisitivity Meter Controller Monitor (MT-ER-300)

Martin (Shanghai) Water Technologies Co., Ltd.

$329.00 1 Piece(MOQ)

CE Multi Parameter Do pH Conductivity Turbidity Meter for Online Real Time Controlling Dosing Pump

Suzhou Delfino Environmental Technology Co., Ltd.

$700.00 1 Piece(MOQ)

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

Chengdu Sentec Technology Co., Ltd.

Negotiable 1 Piece(MOQ)

pH3500 Two Relays 4-20mA Online pH/ORP Controller for Water Treatment

Strider Instrument & Application Co. (Shanghai), Ltd.

$60.00 1 Piece(MOQ)

Industrial Online Combination pH Electrode pH Probe pH Sensor for Surface Water

Suzhou Delfino Environmental Technology Co., Ltd.

$200.00 1 Piece(MOQ)

Single Stage RO Reverse Osmosis Controller, pH Orp Controller

Shanghai Total Industrial Co., Ltd.

$60.00 1 Piece(MOQ)

Plastic Shell pH Electrode Online pH Sensor for Wastewater pH Monitoring

Suzhou Delfino Environmental Technology Co., Ltd.

$85.00 1 Piece(MOQ)

Two Relays 4-20mA Online pH/ORP Controller for Water Treatment

Suzhou Delfino Environmental Technology Co., Ltd.

$200.00 1 Piece(MOQ)

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

Shanghai Total Industrial Co., Ltd.

$149.00 1 Piece(MOQ)

Wq7705ot High Quality TDS Measuring Instruments Adopt High-Performance CPU Chips and Rigorous SMT Quality Control Chip Technology

Chengdu Sentec Technology Co., Ltd.

$500.00 1 Piece(MOQ)

Pen-Type Portable Bench Top Laboratory pH Meter

Shanghai Total Industrial Co., Ltd.

Negotiable 1 Piece(MOQ)

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

Strider Instrument & Application Co. (Shanghai), Ltd.

$222.00 1 Piece(MOQ)

RS485 Online Turbidity Tester Digital Tu Meter for Industrial Process Water

Suzhou Delfino Environmental Technology Co., Ltd.

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