CE8

Excitation Module

The CE8 is an 8-channel current excitation module designed to provide a 50 mA constant current to the heating element of a 229-L Heat Dissipation Water Matric Potential sensor.


Features

  • Sources current for up to eight 229 probes
  • Requires a 12 Vdc power source
  • Excitation current per probe is 50 mA ±1 mA

Specifications

  • Output: 50 mA ±0.25 mA, regulated
  • Output Channels: 8
  • Power: 12 Vdc source required
  • Active Current Drain:
    25 mA + (50 mA) x (number of 229s connected to the CE8)