Programmateur pour le contrôle de la salinité dans les tours de refroidissement
Données techniques:
| Measuring range: | 0 – 500 µS/cm (oppure 0 – 2.500 µS/cm) |
| Conductivity: | Absolute value +/- 0.2%, full scale +/- 0.3% |
| Probe constant: | K = 1 // K = 5 cm-1 |
| Device: | temperature from 0 to 100 ° C (with NTC compensation -10 - + 130 ° C) |
| Temperature sensor: | 0-45°C (60°C) |
| Temperature measurement accuracy: | +/- 0,5% |
| Temperature compensation: | automatic NTC 10kΩ 3977 or manual |
| Resolution: | 12 bit |
| LED: | solenoid valve SV1 open |
| solenoid valve SV2 open | |
| Type of electromagnetic valves: | normally closed, 230V, total load max. 4° (valvole non comprese) |
| Buttons: | opening of SV1 and SV2 valves |
| Analogue output: | 0 (4)-20mA |
| Relay outputs: | 1 for the SV1 valve in relation to the programmed conductivitye alla conduttività programmata |
| 1 for the SV2 valve in relation to the programmed conductivity | |
| Supply: | 230V 50-60Hz (+/- 20%) |
| Internal fuse: | 500mA, slow |
| Calibration: | 84 µS/cm |
| Dimension: | 210 x 200 x 110 mm |
| Class of protection: | IP65 |
| Display: | conductivity and temperature, valves situation |
