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As the Bluelab Combo Meter is portable and does not require a power supply to operate
Encourages healthy plant growth processes
The compensation coefficient and EC/TDS conversion factor are user-selectable from 0
When the cloth junction becomes clogged and response time is sluggish
Grodan Master is a special wet/dry slab
GroLine pH/EC/TDS Multiparameter Probe micro-nutrients As the Bluelab Combo MeterThe HI1285 8 multiparameter probe measures pH, EC TDS, and temperature in one convenient, rugged probe. Use with the HI981420 GroLine Monitor to provide around the clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrient solutions. One probe. Three measurements. Built in temperature sensor ensures fast, accurately compensated readings even during sudden temperature fluctuations. Specialized for hydroponics
