Uniphos 500 W4 Quad Channel Controller

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The Uniphos 500 W4 is a wall mountable, quad channel microprocessor-based controller. The Hi-viz LED display provides a clear reading of the gas concentration even from a distance or in low light situations. The two-user settable alarm set points per channel and 3 relay contacts corresponding to each alarm condition provide a plethora of connection options. 

Application

  • Refineries 
  • Petrochemical Plants 
  • Pharmaceutical Plants 
  • Power Industries 
  • Marine Industries 
  • Chemical Plants 

Features

  • Two user programmable alarm set points per channel 
  • Three relay contacts per channel 
  • Microprocessor based system with inbuilt self-test facility 
  • Hi-viz LED display 
  • Compatible with 4-20mA inputs from both 2-wire and 3-wire gas transmitters 
  • Data connectivity option to PC 

Specifications

  • Display: 3-digit 7 segment LED display per channel
  • No. of Channels: 4
  • Channels/Fascia Module: 2
  • Input Signal: Industrial Standard 4-20 mA analog signal
  • Output Signal: 4-20 mA Loop back signal
  • Alarms: 3 Potential free Relay Contacts per channel for Low alarm, High alarm & Fault alarm conditions
  • Data Connectivity: Provision to transfer data to computer
  • Input Power: 110-230 V AC +/- 10 %, 50 Hz
  • Output Power: 24VDC (for transmitters only)
  • Function Keys: Low, High, Inhibit & Reset
  • Temperature: 0 to 50 °C
  • Pressure: Ambient +/- 10%
  • Enclosure: FRP
  • Weight: 6 kg approx.
  • Dimensions FRP: L= 300mm, W = 175mm, D = 350 mm

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