Carbonate hardness
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SYCON 2802 - Premium titration device with Modbus RTU, 4 relay outputs, 2 limit values and analog output 4-20 mA for quantitative measurement of water hardness -
SYCON 2602 - Limit value monitoring device for total hardness and carbonate hardness, colorimetric method, 3 relay outputs, self-calibrating color sensor, SD card, 9 languages
