On-line monitor with microprocessor control for water hardness analysis
(with display of water hardness)
Two set points of alarm from
English degrees: 0,03 – 37,59°e
ppm: 53,4 – 534ppm
mg/l: 53,4 – 534 mg/l
mmol/l: 0,004 – 5,3 mmol/l
French degrees: 0,04 a 53,57 °f
German degrees: 0,02 – 30°dH
Features:
– colorimetric with graphic display
– al basic function for optimal operation
– no calibration necessary
– analysis start: manually / time controlled / volumetric
– 1 x digital input
– 2 x digital output
4 output relais: maximum value one, minimum value two (or minimum value and maximum value), water cooler (o flush valve o pomp), alarm indicator, functional error.
1 output 0(4)-20mA: water hardness
1 output/input SD: update and memorization of results
2 input: STOP analysis, START analysis, water meter, flow meter