This bleed, feed and dual biocide controller offers conductivity and water meter-based control of cooling tower water; control of corrosion/scale inhibitor feed; and has dual biocide timers. Features graphite cConductivity sensor and pH electrode with flow switch manifold mounted on PP panel. Integrated data-logging and file configuration import/export via USB flash disk. As software is updated, it can be uploaded to the unit with the USB disk.
 Graphite Conductivity sensor.
- 5 foot sensor cable.
- Measurement Performance
- Conductivity Range:        0 - 10,000 µS/cm (microSiemens/centimeter)
- Conductivity Resolution:   1 µS/cm
- Conductivity Accuracy:      10 - 10,000 µS/cm ± 1% of reading
-                                        0 - 10 µS/cm ± 20% of reading
- Temperature Range:         32 - 158°F (0 - 70°C)
- Temperature Resolution:   0.1°C
- Temperature Accuracy:     ± 1% of reading
- pH Range:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â -2 to 16 pH units
- pH Resolution:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 0.01 pH units
- pH Accuracy (calibrated):   ±0.01 pH units
- Input Power:Â Â Â Â 100-240 VAC, 50/60 Hz, 8A
- Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Fuse: 1.0 ampere, 5 x 20 mm
- Flow Switch Manifold Connection: 3/4" NPTF
- Dual Biocide Timers:
- Scheduled on user selectable 1, 2 or 4 week cycles
- Each biocide output is independant and programmed for one add per day (in 1, 2 or 4 week cycle) or up to 10 times per day (in daily cycle).
- Download logs from USB disk to a PC at your convenience.