Indachem Inc.

Indachem Inc.

Model HL1 - Single Channel ORP/pH Controller

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Inputs: 120/240 VAC. ORP or pH Sensor connected directly or through a remote pre-amp. Sensor input is isolated. Sensing accuracy +/- 0.1% per year.. Range -1000 to 1000 mV or 0.0 to 14.0 pH units. 4-20 mA analog input. Used for flow readings.

Communications:

  • Web base enabled
  • Modbus slave support

Features:

  • 3.5' Color Touch Screen
  • Live Trending
  • Auto Sensitivity tuning
  • SD Data Logging
  • Battery Backup
  • Start- up Recall
  • Alarm Overrides
  • NEMA 4X Enclosure

Outputs:

  • Fully rangeable, 4-20 mA recorder output with +/- 0.02 mA accuracy. Used with devices up to 1000 ohms.
  • 6 relay outputs
  • 4-20 mA feeder output
  • 3 Control modes : TBP / NTL /Monitor
  • General alarm relay
  • 120/240 VAC, 5 amp relay for automatic sensor clean.

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