HI7035L – EC 111800 µS/cm@25°C – 500ml

HI 983307 - PRONTO EC Monitor Alarm TDS

HI993301 - GRO'CHEK EC / TDS / ° C electrode with monitor, Automatic Temperature compensation. Range 6.0 to 60 ° C, EC 0-3999 uS / cm TDS 0 to 2000 ppm (mg / L). Agriculture and horticulture.