Hardness (total and residual hardness) analyzer DUROMAT XX

Analysis of water hardness (total and residual hardness) with good/ non good water signal.

Colorimetric analyzer, with microprocessor for water hardness control with the following alarm set points (the set point is established by the indicator type):

Technical features

• Power supply: 
  • 230V 50-60Hz (85-264 V, 47-63 Hz)
  • 24V AC-DC
• Current consumption: 25 VA
• Degree of protection with support: IP 43
• Degree of protection with mounting box: IP 54
• Amount of reagent: 500 ml
• Reagent consumption: 5000 analysis with 1 bottle (500ml)
• Inputs: 1 input, maximum load 18V 12mA (STOP or START analysis, water meter)
• Relay outputs: 3 outputs, maximum load 250V 4A (maximum value, alarm, analysis in force)
• SD card (results, errors)
• Analysis interval: water meter or flow switch
• Washing time: 5, 10, 20 or 30 minutes

Quality of the water to be analyzed

• Temperature: 5° - 40° C
• Optically: transparent, without color, without suspended substances, without air bubbles and CO2
• Chemically: pH 4 -10.5, iron <3ppm, copper <0.2ppm, aluminum <0.1ppm, manganese <0.2ppm acid capacity K S4.3 <5mmol / l
• Water pressure: 0,2-6 bar
• In / out water connection: 6 mm flexible tube outer diameter

Water hardness

• French degrees: 0,04 / 0,1 / 0,2 / 0,4 / 0,6 / 1,0 / 2,0 / 4,0 / 6,0 / 10,0 o 20,0 °f
• ppm: 0,4 / 1,0 / 2,0 / 4,0 / 6,0 / 10 / 20 / 40 / 60 / 100 o 200 ppm
• mmol/l: 0,004 / 0,01 / 0,02 / 0,04 / 0,06 / 0,1 / 0,2 / 0,4 / 0,6 / 1,0 o 2,0
• German degrees: 0,02 / 0,05 / 0,1 / 0,2 / 0,3 / 0,5 / 1,0 / 2,0 / 3,0 / 5,0 o 10,0 °dH