44
16.
Technical data
Wall case
400 x 250 x 160 mm (W x H x D)
Weight
approx. 8 kg
Protection class housing
IP 54
Ambient temperature
5 °C … 50 °C
Relative humidity
20 % … 80 %
Power supply
mains connection 100 … 240 volts / 50 … 60 Hz
Protection class
I (protective earth)
Power consumption
approx. 20 watts
Raw / soft water connection
branch with connection option
for PA tubing OD 4 mm, ID 2 mm,
upstream dirt filter ≤ 0.1 mm
Raw / soft water pressure
minimum 1 bar … maximum 10 bar
Drain
minimum Ø 15 mm, pressure-free
Quality raw / soft water
Free of fats, oils and brine according to the valid
German drinking water ordinance,
germ count <5000 CFU / ml
Water hardness range raw water
70 ppm … 1070 ppm
(or adequately in mmol / l, ° f or ppm)
Water hardness range soft water
0.2 ppm … 18 ppm
(or adequately in mmol / l, ° f or ppm)
Limit value range soft water
1 ppm … 18 ppm
(or adequately in mmol / l, ° f or ppm)
Measurement cycle
process-controlled
Contact water meter or external normally
closed contact (NCC) / normally open contact (NOC)
Sensor control
automatically
Signaling
device (sensor) alarm, limit value alarm,
measured value
External signaling
potential-free contacts device (sensor) alarm
and limit value alarm
Current loop
4 ... 20 mA
(mit 4 mA = 1 ppm und 20 mA = 10 ppm)
LAN data interface
TCP / IP connection
Operating time sensor
approx. 6 ... 9 months (without guarantee)