HI70038P – 6.44 g/l (ppt) TDS@25°C – 25x20ml

HI993302 - GRO'CHEK EC / TDS / ° C electrode with monitor, Automatic Temperturkompensation. EC range 0:00 to 20:00 mS / cm, TDS 0.00 to 10.0, 0.0 to 60.0 ° C. Temp Agriculture and horticulture.

HI 983303 - PRONTO EC Monitor to 1999 µS/cm with LED-Alarm