This blowdown and feed boiler conductivity control system provides on/off conductivity control, chemical feed and a conductivity electrode that measures the conductivity, as well as a temperature measurement for automatic compensation for errors due to temperature fluctuations. Unit has the ability to store data and user settings which can then be transferred to a PC via a USB disk.4 Feed/auxiliary relays.
- Selection of preferred operational modes.
- Controller and Sensor Performance
- Range:        0 - 10,000 µS/cm (microSiemens/centimeter)
- Resolution:  ±1 µS/cm
- Accuracy:    10 - 10,000 µS/cm ± 1% of reading
-                   0 - 10 µS/cm ± 20% of reading
- Temperature Range:       32 - 401°F (0 - 205°C)
- Temperature Resolution: 0.1°C
- Temperature Accuracy:   ± 1% of reading
- Input Power:Â Â Â Â 100-240 VAC, 50/60 Hz, 8A
- Fuse: 1.0 ampere, 5 x 20 mm