PH meter & Temperature meter AD-11 (waterproof) AD11 is the most advanced microprocessor based Waterproof pH / Temp pock...

Adwa PH meter and temperature gauge AD-12 (waterproof) Description: The adwa AD12 pH is the most advanced microprocessor...

Hanna Soil Test Splash-waterproof EC soil meter Description: With an EC meter you can measure the electrical conductivit...

Hanna PH / EC meter waterproof with buoyancy Description: A pH meter is a meter with which the pH of a solution can be d...

AD14 is designed for simultaneous pH, ORP and temperature measurements. The large display also has graphic symbols to gu...

Hanna Dist 6 WP Waterproof EC meter with buoyancy (Blue) Micro processor controlled EC meter. Required EC calibration li...