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Video
Sewage Treatment Digital Display Water Quality Analyzer Industrial Online pH Meter
US$ 279-321
/ Set
2 Sets
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
Handheld pH Value Test Swimming Pool Fish Pond Water Pocket pH Meter
US$ 3-3.75
/ Piece
10 Pieces
(Min. Order)
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Suzhou Holi Smart Technology Co., Ltd.
Video
Water Hydroponics RO System Drinking Water Water Quality Tester Pen Portable Digital 5 in 1 TDS Ec Salinity Temp pH Meters
US$ 9.5-11.3
/ Piece
1 Piece
(Min. Order)
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Suzhou Holi Smart Technology Co., Ltd.
Video
Testing Water Cheap Aquarium Mini Handheld pH Meter
US$ 1.75-2.2
/ Piece
1 Piece
(Min. Order)
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Suzhou Holi Smart Technology Co., Ltd.
Water Quality Analysis ORP Electrode Resistant to Complex Chemical Environments ORP Sensors
US$ 176-205
/ Piece
2 Pieces
(Min. Order)
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Suzhou Holi Smart Technology Co., Ltd.
Video
Specially Designed for Seawater Environment Industrial Online Analysis Electrode pH Sensor
US$ 135-150
/ Piece
1 Piece
(Min. Order)
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Suzhou Holi Smart Technology Co., Ltd.
Video
LCD Digital Water Quality Tester Pen Temp pH Meter for Aquarium
US$ 6.2-7.1
/ Piece
1 Piece
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
High Quality Water Treatment pH Sensor for pH Meter
US$ 115-128
/ Piece
1 Piece
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
Water Hardness Tester Water Analyzer Pen Type Measuring Total Dissolved Solids Meter TDS Meter
US$ 0.72-0.85
/ Piece
1 Piece
(Min. Order)
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Suzhou Holi Smart Technology Co., Ltd.
Video
Portable Water Tester Meter TDS-3 Water Quality Tester Pen Cheap TDS Meter
US$ 0.65-0.95
/ Piece
1 Piece
(Min. Order)
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Suzhou Holi Smart Technology Co., Ltd.
Video
Swimming Pool Water Tester Digital Ec TDS Temp Meter with Backlight
US$ 1.9-2.7
/ Piece
1 Piece
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
Drinking Water 3 In1 TDS Ec Meter Water Quality Tester with Backlight
US$ 1.3-1.65
/ Piece
1 Piece
(Min. Order)
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Suzhou Holi Smart Technology Co., Ltd.
Video
Water Quality Testerdigital LCD Display Water Quality Analysis ORP Meter
US$ 135-148
/ Set
1 Set
(Min. Order)
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Suzhou Holi Smart Technology Co., Ltd.
Video
Water Quality Analysis Monitor Ec Equipment Digital LCD Conductivity Meter
US$ 93-106
/ Piece
1 Piece
(Min. Order)
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Suzhou Holi Smart Technology Co., Ltd.
Video
Double Junction Water Quality Online pH Electrode for Common Water
US$ 28-36
/ Piece
1 Piece
(Min. Order)
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Suzhou Holi Smart Technology Co., Ltd.
Video
Aquariums 7 in 1 Water Meter Multifunction Water Quality Tester Pen
US$ 10.8-12.8
/ Piece
1 Piece
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
Ntds938 Digital Turbidity Probe Electrode Self-Cleaning Dual Beamturbidity Sensor
US$ 1157-1286
/ Piece
1 Piece
(Min. Order)
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Suzhou Holi Smart Technology Co., Ltd.
Video
High Temperature Stainless Steel Conductivity Sensor Measurement Range 0.1-1000us/Cm
US$ 135-158
/ Piece
1 Piece
(Min. Order)
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Suzhou Holi Smart Technology Co., Ltd.
Video
Digital RS485 Turbidity Sensor Circulating Cooling Water Industrial Turbidity Probe
US$ 347-386
/ Piece
2 Pieces
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
Mini pH Analyser Water Quality Testing Pocket pH Meter
US$ 3-3.75
/ Piece
1 Piece
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
Aquarium Horticulture Water Quality Meter Digital Ec TDS Tester Pen
US$ 1.05-1.25
/ Piece
1 Piece
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
Water Treatment Probe ORP Electrode Water ORP Sensor for General Application
US$ 42-48
/ Piece
1 Piece
(Min. Order)
Start Order
Suzhou Holi Smart Technology Co., Ltd.
Video
Pure Water Electrode Analysis Water Treatment Conductivity Sensor
US$ 98-118
/ Piece
1 Piece
(Min. Order)
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Suzhou Holi Smart Technology Co., Ltd.
Video
Ordc252 Industrial Online ORP Electrode Probe Conventional Solutions ORP Sensor
US$ 49-56
/ Piece
1 Piece
(Min. Order)
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Suzhou Holi Smart Technology Co., Ltd.
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