Testers & Filters
HANNA HI 98129 COMBO PH / EC / TDS TESTER (BLACK)
The HI98129 is an advanced, waterproof pH, conductivity, and TDS (ppm) tester that makes measuring quick and easy.This lightweight, waterproof pH and TDS (ppm) tester offers accurate pH, conductivity (0...
1 1/2" Screen Filter - Y Filter
1 1/2" MNPT Connections Mesh 120 Micron 130
BLUELAB COMBO METER PH+EC+TEMP
Measures pH, conductivity / nutrient (EC, CF, ppm 500 and ppm 700) and temperature (°C, °F) Lightweight and portable Large easy to read display Simple push button pH calibration Successful...