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New Digital Lux Meter 400nm to 700nm Spectral Luminance CRI CCT Blue Light UV Index Temperature Humidity Tool
$93.16-103.23
Min. order 5 pieces
High Grade Digital Surface Roughness Tester with 4 Parameters Profilometer and Separate Sensor Ra Rq Rz Rt
$506.02-531.65
Min. order 1 piece
Mini Pocket Size Battery Tester Checker C AA AAA D N 9V 1.5V Button Cell Batteries Clear Bar Graph LCD Display
$1.34-1.62
Min. order 5 pieces
High Quality Insulation Resistance Tester Large Screen 250V/500V/1000V Output Voltage Digital Megohmmeter with Alarm Function
$25.32-28.57
Min. order 5 pieces
Water Quality Meters
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Water Quality Meters
High-Precision 3 in 1 Digital PH ORP Temperature Controller with Monitoring and Dosing pH Meter Wireless App Remote (OEM)
$46.54-51.71
Min. Order: 5 pieces
Wholesale Digital Pentype EC Meter Conductivity Tester 0~19.9EC Range Factory Calibrated
$8.59-8.60
Min. Order: 100 pieces
Low Price Wholesale Handy and Compact Digital Pentype TDS Conductivity Meter Water Quality Monitoring Tester
$6.60-7.80
Min. Order: 40 pieces
Factory Direct Multi-Parameter Tester Digital pH EC Temperature Meter ATC Pool Spa Drinking Purity 3 in 1 Waterproof Combo
$12.90-15.90
Min. Order: 50 pieces
3 in 1 Waterproof Combo Multi-Parameter Tester Digital pH / EC / Temperature Meter ATC Pool Spa Drinking Purity
$15.80-17.83
Min. Order: 1 piece
Factory Direct Multi-Parameter Pentype Water Quality Tester 5-in-1 (pH / TDS / EC / Temp / Salinity) Digital pH Meter for Lab
$10.90-25.90
Min. Order: 50 pieces
Factory Direct Pentype pH Meter 0.01pH Accuracy Liquid Acidity Tester Water Quality Tool for Aquarium, Spa, Laboratory
$3.99
Min. Order: 20 pieces
DIgital Multi-Parameter Pentype Water Quality Tester 5-in-1 (pH / TDS / EC / Temp / Salinity) Digital pH Meter for Lab
$25.14-28.37
Min. Order: 1 piece
IP65 Water Quality Meter Pocket Size TDS Salinity Temperature Tester Digital Salt Tester LCD Display W/ ATC
$21.47-24.23
Min. Order: 1 piece
Factory Direct High Quality Digital Salinity and Temperature Meter with Built-in NaCL IP65 Level Salt Monitor for Ponds Tanks
$18.90-22.90
Min. Order: 50 pieces
High Quality Digital Salinity and Temperature Meter 0-70ppt with ATC Built-in NaCL IP65 Salt Level Meter Koi Ponds Tanks Ponds
$22.81-25.74
Min. Order: 1 piece
High Accuracy Multi-parameter Digital PH EC CF TDS Temperature Meter Wallmount Water Tool Backlight Aquariums Pool Fish Tanks
$43.46-48.29
Min. Order: 1 piece
Top-grade Portable Pentype 3-in-1 PH Meter TDS Temperature Water Testing Tool Replaceable Electrode IP67 for Aquarium Spa Pools
$13.74-21.90
Min. Order: 1 piece
High Precision Digital Pentype PH Meter 0.00-14.00ph Range Replaceable Electrode 2-point Calibration for Pools Drinking Water
$2.55-2.82
Min. Order: 1 piece
Professional Customization 6 in 1 Multiparameters Water Tool IP57 ATC Made in Taiwan Pentype Water Quality Meter for Pool Spa
$66.90-73.90
Min. Order: 10 pieces
Pentype Digital MultiParameter Water Tool 6 in 1 Parameters IP57 ATC Selectable Unit Made in Taiwan Water Quality Meter Pool Spa
$73.17-81.08
Min. Order: 1 piece
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