WATER TEST K-100-TH : Total/Ca-Hardness Controller
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Description
Special Features :
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On-line monitoring for Calcium (and Magnesium) in boiler water |
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On-line measurement of Calcium (and Magnesium) after a softening cycle |
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On-line analysis of Calcium (and Magnesium) in cooling water (e.g. at power plants) |
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Feedback control of Calcium (and Magnesium) in water (lower/upper set points) With “alarm” output |
Additional information
| Input | : high-impedance. >5×1012 Ohm, galvanically isolated |
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| 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) |
