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3YRS
Bonajay(Shenzhen) Technology Co., Ltd.
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
18 Transactions30,000+
Response Time<24h
Response Rate95.5%
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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)
Portable soil moisture meter
US $2 - 4/Piece
1000 Pieces(Min. Order)
good quality digital light meter HS1010A
US $10 - 12/Piece
200 Pieces(Min. Order)
Digital Light/Lux Meter with USB function
US $28 - 35/Piece
20 Pieces(Min. Order)
Digital Lux Meter with temp and Humidity TL-601
US $18 - 25/Piece
30 Pieces(Min. Order)
Digital Laser Photo Tachometer Non Contact RPM DT2235A
US $1 - 15/Piece
100 Pieces(Min. Order)

TDS Meter

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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)
TDS-2016 Pen-type backlight TDS Meter
US $4 - 8/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)
Digital water TDS meter tester
US $1.65 - 2.15/Piece
200 Pieces(Min. Order)
2018 hot selling bigger LCD screen tds meter digital TDS-3
US $2 - 8/Piece
200 Pieces(Min. Order)
Portable water hardness meter
US $12 - 20/Piece
100 Pieces(Min. Order)
Promotional water tds meter cheap price
US $10 - 15/Piece
100 Pieces(Min. Order)
Digital Water Quality Tester Handhold TDS Monitor
US $29 - 40/Piece
100 Pieces(Min. Order)
Quick response new design testing water tds tester
US $18 - 25/Piece
50 Pieces(Min. Order)
2018 hot selling backlight handheld tds meter hold
US $10 - 15/Piece
100 Pieces(Min. Order)
pen type tds controller tds meter with stripes tds measurement with temperature
US $18 - 25/Piece
50 Pieces(Min. Order)
KL-RO22 Dual TDS Meter
US $18 - 25/Piece
100 Pieces(Min. Order)
Wholesale pen type tds meter test water
US $5 - 8/Piece
100 Pieces(Min. Order)
KL-026 5 in 1 Water Quality Tester PH Meter Aquarium EC/CF/TDS/Temp Monitor
US $65 - 90/Piece
2 Pieces(Min. Order)
KL-02636 seven in one multi-parameter Water Quality Monitor
US $80 - 90/Piece
1 Piece(Min. Order)
Digital LCD TDS Meter Tester Water Quality Filter Purity Pen Stick 0-9999 PPM
US $3 - 8/Piece
100 Pieces(Min. Order)
BJ-D15 Digital Handheld TDS Meter Water Quantity Tester Monitor (Blue)
US $3 - 6/Piece
100 Pieces(Min. Order)
Digital water TDS meter tester
US $2 - 8/Piece
200 Pieces(Min. Order)
Digital LCD Portable TDS Meter Tester Water Quality Filter Purity Hydroponics
US $5 - 8/Piece
100 Pieces(Min. Order)
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