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4YRS
Bonajay(Shenzhen) Technology Co., Ltd.
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
13 Transactions20,000+
Response Time24h-48h
Response Rate36.6%
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Handheld Digital ORP Meter Pen Type ORP WaterTester Tool Digital Meters
US $12 - 15/Piece
100 Pieces(Min. Order)
amtast ph 4 in 1 soil moisuture light ph temperature meter
US $10 - 15/Piece
200 Pieces(Min. Order)
digital thermometer hygrometer with probe TA338
US $2 - 4/Piece
160 Pieces(Min. Order)
3 in 1 Waterproof pH / ORP / Temperature Meter ATC Water Tester Oxidation mV
US $40 - 69/Piece
1 Piece(Min. Order)
3 in 1 Waterproof PH-099 LCD Display Pen-type pH/ORP/Temperature Tester
US $40 - 69/Piece
2 Pieces(Min. Order)
industrial temperature laser factory infrared thermometer
US $5 - 9/Piece
200 Pieces(Min. Order)
Mini digital pocket type infrared thermometer DT8220
US $5 - 9/Piece
100 Pieces(Min. Order)
Mini LCD Display Round Digital Thermometer Temperature Humidity Meter Hygrometer Fridge Freezer Tester Detector High quality
US $1 - 3/Piece
500 Pieces(Min. Order)

Water Analyzers

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Professional TDS PH Meter PH/TDS/EC/Temperature Meter 4 in 1 Digital Water Quality Monitor Tester Kit for Pools Aquariums
US $15 - 20/Piece
50 Pieces(Min. Order)
Digital 3 in 1 PH/EC/Temperature Meter Tester Water Quality Tester with Auto Calibration for Hydroponic, Aquariums, Pools
US $15 - 20/Piece
50 Pieces(Min. Order)
Digital 3 in 1 TDS PH Temperature Meter Tester PH Pocket Water Quality Tester for Drinking Water Hydroponic Aquariums
US $15 - 20/Piece
50 Pieces(Min. Order)
Cheap price pen type conductivity meter Cond-2013
US $4 - 6.6/Piece
100 Pieces(Min. Order)
New Arrival 5 in 1 Water Testing Meter Multi-Parameter Water Quality Monitor Water Quality Analysis Device PH-117
US $50 - 60/Piece
1 Piece(Min. Order)
Mini Pen-Type pH Meter pH-991 High Precision pH Meter Tester for Aquarium Acidimeter Analyzer
US $20 - 30/Piece
50 Pieces(Min. Order)
Digital EC meter Tester TDS Tester Temp Meter pen Conductivity Water Quality Measurement Tool 3 in 1 function
US $5 - 8/Piece
50 Pieces(Min. Order)
3 in 1 Pen Type Water Quality Tester Analyzer Multi-parameter Waterproof Water Quality Monitor EC&TDS Meter Acidometer
US $15 - 20/Piece
50 Pieces(Min. Order)
China Manufacture pH-007 Pen-Type pH Meter High Precision Portable pH & TEMP Water Quality Analysis Device
US $7 - 14/Piece
100 Pieces(Min. Order)
2018 latest High accuracy 0.03 ph green back light digital ph meter
US $5 - 10/Piece
100 Pieces(Min. Order)
New Digital EC meter Tester TDS Tester pen Conductivity Water Quality Measurement Tool with ATC
US $5 - 8/Piece
100 Pieces(Min. Order)
Portable Digital TDS meter Quality Purity Tester for Aquarium Swimming Pool
US $5 - 8/Piece
100 Pieces(Min. Order)
New Backlight Portable Large Screen TDS Meter Water Quality Filter Purity ATC LCD Display PPM Tester
US $4 - 6/Piece
100 Pieces(Min. Order)
PH-961 Portable LCD Digital Water Pen ph Tester Accuracy 0.01 Aquarium Pool Water Wine Urine
US $5 - 10/Piece
100 Pieces(Min. Order)
TDS-2016 Pen-type backlight TDS Meter
US $4 - 8/Piece
100 Pieces(Min. Order)
Water Quality, Food, Aquarium, Pool & Hydroponics Pocket Size digital ph meter
US $5 - 8/Piece
100 Pieces(Min. Order)
2-in-1 Pen Type Digital waterproof ORP Temperature Meter
US $19 - 25/Piece
100 Pieces(Min. Order)
Portable Industry and Lab Use Water Analyzer ORP Meter Treatment Oxidation Reduction Potential Monitor Tester
US $12 - 15/Piece
100 Pieces(Min. Order)
Professional Mini PH Meter Automatic Correction Waterproof Acidity Meter Pen Type Quality Analysis Device With Backlight
US $14 - 22/Piece
50 Pieces(Min. Order)
New Digital EC meter Tester EC-963 TDS Tester pen Conductivity Water Quality Measurement Tool with ATC
US $5 - 8/Piece
100 Pieces(Min. Order)
Soil Water Moisture humidity meter PH Tester for Garden Plant Flower 3 in 1
US $2.8 - 3.9/Piece
1000 Pieces(Min. Order)
New Black Portable LCD Digital PH Meter Pen of Tester accuracy 0.01 automatic calibration
US $4.2 - 4.5/Piece
100 Pieces(Min. Order)
Latest Blue Color Green Backlight Digital TDS EC Meter
US $4.5 - 5/Piece
500 Pieces(Min. Order)
3 In1 Digital backlight LCD Water Filter Purity Pen Liquid Quality Tools TDS EC with Temperature Meter
US $4.5 - 5/Piece
500 Pieces(Min. Order)
2017 latest portable TDS / EC / TEMP 3 in 1 water quality test pen meter
US $4.5 - 5/Piece
500 Pieces(Min. Order)
PH/EC/TEMP Meter Professional 3 in 1 Portable High Accuracy Handheld Pen Testing Water Quality Tester Meter
US $17 - 25/Piece
50 Pieces(Min. Order)
High Accuracy Pocket-sized 3 in 1 Digital ph tds meter
US $21.0/Pieces
50 Pieces(Min. Order)
Digital portable pH test pen type acidity meter
US $4 - 7/Piece
100 Pieces(Min. Order)
2017 neutral fast response expport red/blue litmus test paper
US $0.5 - 1.5/Box
100 Boxes(Min. Order)
High accuracy auto calibration aquarium using water PH tester
US $5 - 8/Piece
100 Pieces(Min. Order)
English version of the ph test paper 1-14ph wide range of test paper
US $0.1 - 0.5/Piece
100 Pieces(Min. Order)
Digital LCD TDS TEMP PPM Meter Tester Filter Pen Stick Water Quality Purity Tester
US $4 - 6/Piece
50 Pieces(Min. Order)
Portable Water Quality PH CL2 Chlorine Tester Level Meter PH Tester for Swimming Pool Spa Hot Tub Bath PH Meter
US $12 - 18/Piece
50 Pieces(Min. Order)
Portable soil moisture meter
US $2 - 4/Piece
1000 Pieces(Min. Order)
Animal head soil moisture meter
US $2 - 4/Piece
1000 Pieces(Min. Order)
Garden soil PH meter
US $2 - 4/Piece
1000 Pieces(Min. Order)
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