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Shangqiu Shuangyang Environmental Protection Technology Co., Ltd.

6yrs

Henan, China

Main categories: PH Meter,TDS Meter,Salinity Meter,Soil Tester,Multi Functional Water Quality Testing Pen

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7-in-1 Water Quality test Pen PH/TDS/EC/ Salinity /SG/ORP/ Temperature Portable Multi-functional ph test Pen

$11.50-12.80

Min. order 1 piece

6 sold

Best Sale Soil Moisture Meter Hygrometer for Gardening Farming No Batteries Manufacturer Support OEM

$1.39-1.46

Min. order 5 units

Wholesale Four-Color pH 0-14 Universal Indicator for Test Paper 100 Strips/Pack Solution for Test OEM/ODM & OBM Customizable

$1.18-1.20

Min. order 2 pieces

5 sold

Best Selling Portable 5 in 1 TDS Meter Digital Water Tester with EC TDS PH Temperature Salinometer for Industrial Use

$9.99-10.50

Min. order 1 piece

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Customizable OEM Industrial TDS EC Meter Portable Plastic Water Quality Tester for Aquarium Hydroponics Water for Test Equipment

$1.09-1.15

Min. Order: 10 sets

Latest High-Accurate 3-in-1 Ph Ec Tds Meter Monitor for Drinking Water & Aquariums Plastic OEM Customizable

$2.79-2.99

Min. Order: 10 sets

3 in 1 Digital LCD Display Water Quality Tester TDS/EC/PH Meter

$1.09-1.25

Min. Order: 2 pieces

3 in 1 Digital LCD Display Water Quality Tester TDS EC Temp Meter Plastic OEM Customizable

$1.11-1.20

$1.25-1.35

Min. Order: 5 pieces

25 sold

Water Portable Conductivity TDS / EC / TEMP Meter With Factory Price

$1.11-1.20

$1.25-1.35

Min. Order: 5 pieces

5 sold