General: ECTestr Low tester series can measure natural water, verify reverse osmosis system operation and tap water quality. Check nutrient solution concentration in hydroponics applications. ECTestr High models measure salt water, wastewater, cooling tower water, and boiler condensate. Measure salinity for ponds and recirculating systems. Check saline and chemical levels in pools and spas.
|Range||0 to 19.90 mS/cm|
|Accuracy||±1% Full Scale|
|Temperature Coefficient||2% per °C|
|Operating Temperature||0 to 50 °C|
|Special Functions||Self-diagnostic; Hold; Auto-Power Off after 8.5 minutes|
|Power||4 x 1.5V button cell batteries|