AM can provide a complete pH Recording System as shown above consisting of our Best-1 Digital Controller and a Circular Chart Recorder. The system includes the instruments, NEMA enclosure for controller, interconnecting wiring, pH probe, and wall mounting brackets. The system is fully programmed and tested as a unit before shipment.

BEST-1 Controller- The meter can be provided as pH or ORP configuration that is microprocessor based, 120 volts AC, 50-60 Hz. Two (2) process controllers are provided for Low/High set points to activate dosing pumps, alarms, etc... The meter is compact and can be provided as panel mounted 1/8 DIN (No enclosure) or enclosed in a splash proof NEMA 4X enclosure as shown in picture above.

Circular Chart Recorder- The Circular Recorder we provide is a Partlow Model MRC7100 with range 0-14 pH, single or double pen, 120 volts AC, 50-60 Hz. Unit is enclosed in a splash proof enclosure that is wall mountable. Charts are 10-inch in size with either 24-hour or 7-day recording. The recorder is driven from the meter described above via a 4-20 mA signal. A digital display on the recorder is also provided.