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Video
Ez9909A 5 in 1 Water Quality Tester pH/TDS/Ec/Salinity/Temp Meter for Aquarium
US$ 6.99-8.99
/ Piece
50 Pieces
(Min. Order)
Start Order
Fuzhou Hedao Trade Co., Ltd.
Video
Dosing Control 4 20mA Online pH Analyzer Meter for Water Treatment
US$ 69-85
/ Piece
1 Piece
(Min. Order)
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Suzhou Delfino Environmental Technology Co., Ltd.
Video
5 in 1 Lab Equipment Aquarium Water Portable Pen Digital pH Conductivity Salinity TDS pH Meter
US$ 8.99-9.85
/ Piece
200 Pieces
(Min. Order)
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Fuzhou Hedao Trade Co., Ltd.
Video
pH100b pH Meter Water Treatment Tester for Lab Soil Water
US$ 99.5-112
/ Piece
1 Piece
(Min. Order)
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Ybo Technologies Co., Ltd.
Video
Ez9908 Wholesale Digital 4 in 1 TDS/Ec/pH Meter with Backlight
US$ 6.55-7.44
/ pieces
50 pieces
(Min. Order)
Start Order
Fuzhou Hedao Trade Co., Ltd.
Video
Water Quality Online ORP / pH Electrode, pH Sensor, pH Probe
US$ 30-130
/ Piece
1 Piece
(Min. Order)
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Nengshi Analytical Sensor Co., Ltd.
Video
High Corrosive Liquid Water Quality Online Analyzer pH Meter
US$ 225
/ Piece
1 Piece
(Min. Order)
Start Order
WEIHAI KUNKE FLOW INSTRUMENT CO., LTD.
Video
pH-W218EU Tuya WiFi Online 8 in 1 pH/ORP/Ec/TDS/Salt/S. G/CF/Temp pH Meter
US$ 29-38
/ pieces
5 pieces
(Min. Order)
Start Order
Fuzhou Hedao Trade Co., Ltd.
Smart pH Meter Water Treatment Digital Display 4-20mA RS485 pH Sensor
US$ 180-220
/ Piece
1 Piece
(Min. Order)
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Wuhu Jujie International Trade Co., LTD
Video
Plastic Body Water Cheap pH Sensor for pH Controller
US$ 6-16
/ Piece
1 Piece
(Min. Order)
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Nengshi Analytical Sensor Co., Ltd.
Video
Pen Type pH Meter Bluetooth -2.00~16.00 pH
US$ 20-30
/ Piece
1 Piece
(Min. Order)
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Ybo Technologies Co., Ltd.
Video
Conductivity Online Analyzer Soil Moisture pH Meter Sensor
US$ 225
/ Piece
1 Piece
(Min. Order)
Start Order
WEIHAI KUNKE FLOW INSTRUMENT CO., LTD.
Video
Hdsp-pH08 Dough Soil pH Meter Penetration Type pH Detector for Meat
US$ 19.22-22
/ pieces
10 pieces
(Min. Order)
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Fuzhou Hedao Trade Co., Ltd.
Water Quality Optical Chromaticity Probe Chroma Sensor RS485 Colorimetric Sensor for Wastewater
US$ 1350-1500
/ Piece
2 Pieces
(Min. Order)
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Hefei Siko Instruments Co., Ltd.
Smart Digital Meter RS485 Output -- for pH, ORP, Conductivity, Ec/TDS, Do Sensor
US$ 150-220
/ Piece
1 Piece
(Min. Order)
Start Order
Nengshi Analytical Sensor Co., Ltd.
Video
River Sewage and Other Water Quality Online pH Meter ORP Meter
US$ 225
/ Piece
1 Piece
(Min. Order)
Start Order
WEIHAI KUNKE FLOW INSTRUMENT CO., LTD.
Video
pH-2011 Best Seller Accurate and Reliable Water Quality Tester pH Meter
US$ 3.55-4.44
/ pieces
100 pieces
(Min. Order)
Start Order
Fuzhou Hedao Trade Co., Ltd.
Video
Veinasa-pH Hot New Products Soil and Water Use pH Sensor Module pH Meter
US$ 133.5-158
/ Piece
1 Piece
(Min. Order)
Start Order
Sichuan Weinasa Technology Co., Ltd.
4-20mA Online Digital Drinking Water Residual Free Chlorine Sensor Probe Electrode
US$ 210-230
/ Piece
2 Pieces
(Min. Order)
Start Order
Hefei Siko Instruments Co., Ltd.
Video
LCD Touchscreen 7.0 Inches 2 in 1 Benchtop pH ORP (mV) Meter Tester
US$ 472-495
/ Piece
1 Piece
(Min. Order)
Start Order
Ybo Technologies Co., Ltd.
Drawell Touch Screen pH Analyzer Station Real-Time pH Meter
US$ 200-800
/ Piece
1 Piece
(Min. Order)
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Chongqing Drawell Instrument Co., Ltd.
Video
Industrial Digital RS485 Online Water Quality pH Sensor Transmitter
US$ 65-135
/ Piece
1 Piece
(Min. Order)
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Nengshi Analytical Sensor Co., Ltd.
-2.000 to 20.000 pH Ammonia Ion Meter Benchtop
US$ 973
/ Piece
1 Piece
(Min. Order)
Start Order
Jiangxi Aiyi Trade Co., Ltd.
Video
Large Screen Portable Pocket Handheld pH Meter
US$ 146
/ Piece
1 Piece
(Min. Order)
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Ybo Technologies Co., Ltd.
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