Honeywell APT4000 Analytical Transmitter/Controllers
The Honeywell analytical process transmitter (APT)4000 series transmitter is a four-wire device that continuously measures pH, ORP, or conductivity in industrial processes, including chemical concentration and salinity. The APT4000 continuously monitors sensor and transmitter electronics and displays diagnostic information at the onset of a problem.
- Response in Less Than Five Seconds per Step Change
- Continuous Diagnostics for Monitoring Calibration, Cell or Probe Health, and Transmitter Self-Test
- Works with Honeywell pH/ORP Electrodes and Conductivity Cells
- Manual Loop-Back Check for Integrity of 4-20 mA Output Signal
- FM Non-Incendive Class I, Div 2 Installations