Hanna Instruments GroLine PH/EC&TDS Combo Tester HI98131 germination pH meters on the market

pH meters on the market today will allow an offset voltage of approximately ±60 mV

Root Control Gate x 2pcs

If necessary

175 ppm (2800 to 4200 ppm) TDS Accuracy ±4 % of reading ±1 resolution point EC/TDS Probe Graphite sensors in ABC + PC body Automatic Shut-Off Auto-off 30 seconds after stable measurement Battery Type / Life 3× 1

Hanna Instruments GroLine PH/EC&TDS Combo Tester HI98131 germination pH meters on the marketWaterproof Automatic temperature compensation Automatic calibration Replaceable pH electrode cartridge High accuracy graphite EC TDS probe Calibrate pH and EC with one solution Hanna Warranty: 1 year for meter, 6 months for probe Product Specifics: This is a slim, lightweight, and waterproof pocket sized meter that measures pH, conductivity (EC), total dissolved solids (TDS) and temperature. The meter operation is simplified with two buttons. One is