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The analog scale is composed of a main scale and a Vernier scale
This makes it more durable and reliable than mechanical relays
Compact and durable housing – long-lasting performance
Ideal for school assignments and science fairs
multiple safety features
Portable Water Quality Tester Ender 5 plus The analog scale is composedPH 686 Portable Water Quality Tester 4 in 1 Digital pH TDS EC Temperature Meter The PH 686 4 in 1 Water Quality Tester is a compact and reliable instrument designed to measure key water parameters with accuracy and convenience. Combining pH, TDS, EC, and temperature readings in a single device, it provides a complete solution for monitoring water quality in real time. Ideal for both hobbyists and professionals, this tester delivers fast, stable
US$ 143822.00
US$ 122079.00
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