Purchase Qty. Reference FOB Price
2-99 Pieces US$15.30
100-999 Pieces US$14.10
1,000+ Pieces US$13.60
Product Description
Product Description 4-IN-1 Water Quality Tester 1.This is a multi-functional water quality tester integrating H2, ORP, pH, and temperature detection. Its key specifications are:H2: 0-2400ppb (0.001-2.400ppm);ORP: ±1200mV;pH: 0.01-14.00pH;Temperature: 0.1-60.0°C / 32.0-140°F ,It supports ...