Hot Price MOQ
pH Meter

1 pieces (MOQ)$20.00

REX (Shanghai) Technology Co., Ltd.Djs-1c Conductivity Electrode (platinum black)

5 pieces (MOQ)$22.00

REX (Shanghai) Technology Co., Ltd.ORP Sensor Redox Testing Pool Water pH Sensor Swimming Pool pH/ORP Water Quality Sensors Water Electrode Probe

100 Pieces (MOQ)$26.00

NanJing Tsung Water Technology Co., Ltd.pH Tester 0.01 pH High Accuracy Water Quality Tester pH Meter for Household Drinking Water, Aquarium, Swimming Pool, SPA

100 Pieces (MOQ)$26.00

NanJing Tsung Water Technology Co., Ltd.Top Quality Pen-Type pH Meter 4 in 1 Water Tester Conductivity pH/TDS/Ec/Temp Meter Digital for Aquaculture

10 Pieces (MOQ)$28.00

Shenzhen Bestone Industrial Co. Ltd.Pen Type pH Meter Portable pH Water Quality pH818

1 Piece (MOQ)$30.00

Zhengzhou Wollen Instrument Equipment Co., Ltd.Multifunction pH, Ec, TDS, Salinity, S. G, ORP and Temp Water Quality Testing Pen

1 Piece (MOQ)$30.00

Zhengzhou Wollen Instrument Equipment Co., Ltd.Portable 5 in 1 TDS/Ec/pH/Salinity/Temperature Meter for Pool, Drinking Water, Aquarium

1 Piece (MOQ)$35.20

Shenzhen Yowexa Measurement Technology Co., Ltd.Yw-612 Laboratory Industrial Portable pH Temperature Tester Digital pH Meter

5 pieces (MOQ)$40.00

REX (Shanghai) Technology Co., Ltd.E-301g pH Electrode for Domestic and Industrial Pure Water Treatment for Viscous Sample Testing pH Probe

10 Pieces (MOQ)$40.50

Shenzhen Bestone Industrial Co. Ltd.4 in 1 pH Tester Professional Water Quality Meter for Semi-Solid Dough Bread Fruit Sauces Meat, Soil pH818t

1 sets (MOQ)$42.00

Zhejiang Kefei Instrument Import and Export Co., Ltd.Portable Laboratory pH Conductivity Meter Handheld Tester Instrument 0.01pH

5 pieces (MOQ)$45.00

REX (Shanghai) Technology Co., Ltd.pH-2-211 Wholesale Good Quality Spear-Tip Semi Solid Food Industry Online Combination pH Probe Electrode

1 sets (MOQ)$48.00

Zhejiang Kefei Instrument Import and Export Co., Ltd.Digital pH Meter Tester Kit Pen Type Yinmik 2024

1 sets (MOQ)$48.00

Zhejiang Kefei Instrument Import and Export Co., Ltd.High Precision Digital pH and Electrical Conductivity Meter Combo

1 Piece (MOQ)$48.07

Xi 'an ERUN Environmental Protection Technology Group Co., LTDPen pH Meter Portable pH Meter for Water Quality Tester (Yrun-St3-De1)

1 Piece (MOQ)$55.00

Zhejiang Top Cloud-Agri Technology Co., Ltd.Sdt-60 Soil Acidometer or Soil pH Moisture Meter

1 Piece (MOQ)$58.60

Shanghai Total Industrial Co., Ltd.Pen-Type Portable pH Orp TDS Ec Conductivity Meter

5 pieces (MOQ)$60.00

REX (Shanghai) Technology Co., Ltd.Wholesale Cheap Price pH Electrode Sensor 0-14 Probe Used for Industrial Effluent Waste Water Treatment

5 pieces (MOQ)$60.00

REX (Shanghai) Technology Co., Ltd.P991 pH Sensor Electrode with 10K Temperature Compensation

1 Piece (MOQ)$60.00

Suzhou Delfino Environmental Technology Co., Ltd.Industrial Online Combination pH Electrode pH Probe pH Sensor for Surface Water

1 Piece (MOQ)$60.00

Suzhou Delfino Environmental Technology Co., Ltd.Plastic Shell pH Electrode Online pH Sensor for Wastewater pH Monitoring

1 Piece (MOQ)$60.00

Suzhou Delfino Environmental Technology Co., Ltd.Industrial 0~14pH Online pH Sensor pH Probe for Water Plants Test

5 pieces (MOQ)$75.00

REX (Shanghai) Technology Co., Ltd.High Quality Fg-990 Online pH Combination Probe High Temperature pH Glass Electrode Pg13.5 Online Glass pH Electrode Sensor

1 Piece (MOQ)$78.00

Guangzhou Xilubao Technology Co., Ltd.Hillbo Reliable pH Sensor for Comprehensive Water Quality Testing

1 pieces (MOQ)$79.80

BGT Technology(Beijing) Co., Ltd.Low Price Lot Soil Measuring Instrument 4-20mA 0-5V RS485 Soil pH Sensor for Agriculture

1 Piece (MOQ)$83.30

Shanghai Total Industrial Co., Ltd.Pen-Type pH, Ec, Conductivity, TDS Meter, Water Quality Monitor Controller

1 sets (MOQ)$85.00

Zhejiang Kefei Instrument Import and Export Co., Ltd.Bench Top High Precision Conductivity Lab Water Analysis Instruments pH Tester Meter

1 Piece (MOQ)$85.00

Suzhou Delfino Environmental Technology Co., Ltd.Two Relays 4-20mA Online pH/ORP Controller for Water Treatment

1 Piece (MOQ)$85.00

Suzhou Delfino Environmental Technology Co., Ltd.Industrial Online Control Water Treatment pH ORP Meter Controller

1 Piece (MOQ)$90.20

Shanghai Total Industrial Co., Ltd.Pen Type pH Orp Mv Conductivity TDS Resistivity Salinity Meter
« Prev 3/9 Next »