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SUZHOU HOLI SMART TECHNOLOGY CO., LTD.
2yrs
Jiangsu, China
Main categories: industrial online meter & sensors,environmental protection online meters & sensors,flowmeters,pressure gage,water quality tester pen
Top picks

Product categories

Digital 4 in 1 Soil Humidity Moisture Monitor Temperature Sunlight Soil Ph Meter for Plants Farming Gardens
$2.45-2.95
Min. order 1 piece
5 in 1 Portable High-Precision pH Salinity Testing Pen Multifunctional Tds Ec pH Salinity Temp Water Quality Tool
$9.80-11.30
Min. order 1 piece
36 sold
5 in 1 Digital PH TDS EC Salinity Temperature Tester Pen with Backlight for Drinking Water PH Meters
$10-11.30
Min. order 2 pieces
2 recent viewed
Water Quality Tester Pen Backlight Display pH Meter 0-14.00 Measurement Water Quality Analysis for Swimming Pool
$1.80-2.25
Min. order 1 piece
1 recent viewed
TDS EC meter
All products
Water quality tester pen
TDS EC meter
PPM Conductivity Pen Horticulture Water Quality Test Pen Atc Temperature TDS EC Meter
$0.98-1.25
Min. Order: 1 piece
6 sold
3 In1 Function Water Quality Test Pen High Accuracy Portable Pocket Temp EC TDS Meter
$1.10-1.25
Min. Order: 1 piece
Digital Pen Type Water Quality Analyzer 3 in 1 Multifunctional Temp TDS EC Meter LCD Display PPM
$0.98-1.25
Min. Order: 1 piece
100 sold
Portable Digital Multifunctional Water Quality Meter TDS EC TEMP Tester Pen Mini Pocket Type
$1.10-1.25
Min. Order: 1 piece
LCD Backlight Display Digital Pen Type EC TDS TEMP Meter Water Quality Measurement Tool
$1.35-1.60
Min. Order: 1 piece
Backlight Multifunctional Water Purity EC TDS Meter Water Quality Tester TDS EC Water Test Pen
$1.30-1.60
Min. Order: 1 piece
3 in 1 Water Quality Tester EC TDS PPM Temperature Meter Backlight LCD Digital Portable TDS EC Meter
$1.15-1.45
Min. Order: 1 piece
Pocket Portable Water Tester Pen Backlight LCD Display TDS Meter Multifunction 3 in 1Temp PPM EC Meter
$1.15-1.45
Min. Order: 1 piece
6 recent viewed
Backlight 3 in 1 TDS EC Pen Type Water Tester Conductivity TDS Meter for Drinking Water
$2.20-2.70
Min. Order: 1 piece
Portable High Precision TDS Measurement Water Hardness Tester EC Meter Water Quality Purity Test Pen
$2.20-2.70
Min. Order: 1 piece
TDS-3 Portable Tester Pen Water Detector Digital Temperature Tds Meter Measuring Ppm
$0.68-0.95
Min. Order: 1 piece
110 sold
Drinking Water Aquariums PPM Water Quality Tester Measuring Range 0-9999ppm Digital TDS Meter
$0.83-1.10
Min. Order: 1 piece
Water Quality Tester Analyzer Portable TDS Meter Pen Digital Water Tester TDS Pen With Gift Box Package
$1.55-2.20
Min. Order: 1 piece
Mini Tds Meter Digital Water Tester Household Water Quality Test Pen 0-9990ppm M6 Tds Tester
$1.65-2.20
Min. Order: 1 piece
Mini Water Quality Sensor Portable Pocket Digital Water TDS Tester Pen Type TDS Meter Probe for Drinking Water
$1.05-1.40
Min. Order: 1 piece
Mini Digital Water Hardness Tester 0-9990ppm Household TDS Meter Pen OEM Customizable Mini TDS Tester Pen
$1.05-1.40
Min. Order: 1 piece