 |
Parameter |
: Watertest K-100-TH |
|
Temperature |
: Pt-100 input |
|
Display |
: alphanumerical LCD |
|
 |
Special Features : |
|
On-line monitoring for Calcium (and Magnesium) in boiler water |
|
On-line measurement of Calcium (and Magnesium) after a softening cycle |
|
On-line analysis of Calcium (and Magnesium) in cooling water
(e.g. at power plants) |
|
Feedback control of Calcium (and Magnesium) in water (lower/upper set points)
With “alarm” output |
|
|
Specifications : |
|
Input |
: |
high-impedance. >5x1012 Ohm, galvanically isolated |
|
Temperature |
: |
Pt-100 input, 2-conductor. Range : -30.0… 140.0 +/-0.1°C |
|
Temp. compens |
: |
manual or automatic |
|
Display |
: |
alphanumerical LCD, 2 lines, 16 characters |
|
Analog output |
: |
0/4 …20 mA, freely attributable, aglvanically isolated, max.olad 400 Ohm |
|
Relay output |
: |
2 realy outputs, SPDT contacts 250 V, 6 A max 550 VA |
|
Interface |
: |
optional RS 485 |
|
Ambient temp |
: |
operation 0…50°C storrage -20…65°C |
|
Humidity |
: |
max 90% at 40°C non-condensing |
|
Power required |
: |
230 or 130 or 24 VAC, -10 …+6%, 40…60 Hz |
|
Power consumption |
: |
10 VA |
|
Electromagn. Comp |
: |
according to DIN EN 50081-1 50081-2 in Compliance with CE |
|
Casing |
: |
Polystyrole, spring-loaded terminals |
|
Protection class |
: |
IP 65 (NEMA X4) |
|
| |
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