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Loop Powered Indicator LPI-600:


The Loop powered Indicators LPI-600-series are microprocessor based programmable indicators which are available in weatherproof, flameproof & panel mounting type enclosures.

Salient Features:

  • Easy Programming with Push Buttons for WP & PM Model
  • Compact design
  • Reverse Polarity Protection.
  • Loop Voltage Drop < 3.8 VDC @ 24VDC Supply.
  • Accuracy ± 0.1% of Full Scale Range
  • No external Power Supply is required.

Technical Specifications:

  • General :
    Range:  -9999 to 99999, 0.0001, 0.001, 0.01, 0.1
    Accuracy:  0.1% 1 digit
    Digital damping:  0 to 100s (step 0.1 s)
    Units:  mA, mV, V, bar, mbar, Pa, Kpa, Mpa, mH2O, cmH2O, mmH2O, mmHg, PSI, TOR, kg, g, N, KN, °C, °F, K, RH, VOL, PPM, LEL, PH, m, cm, mm, INCH, m/s, ohm, kohm, %
  • Supply:
    Supply : Not required
    Voltage drop : ≤ 3.8V@ 24VDC supply.
  • Ambient temperature:
    Operating : -30°C to 70°C
    Storage : -40°C to 70°C
  • Panel Mount Housing :
    Protection Class:  IP-40
    Cabinet Material:  ABS Plastic, Black colour
    Cable Entry:  Terminal Connector for Connection
    Dimension:  96 (H) x 96 (W) x 85 (D) -in mm
    Mounting:  Panel Mounting
    Weight:  Approx 250 Grams
  • Flameproof Housing :
    Protection Class:  IP- 65
    Approval:  CMRI approved for IIA & IIB Gas Group
    Cabinet Material:  Cast Aluminum alloy, LM-6 / C.I. Enclosure
    Cable Entry:  1No., Double compression cable gland (EX-proof), ¾” ET-Type
    Dimension:  160 (H) x 200 (W) x 100 (D) -in mm
    Mounting:  Wall Mounting / Stand Mounting
    Weight:  Approx 1 Kg
  • Weatherproof Housing :
    Protection Class:  IP- 65
    Cabinet Material:  Polycarbonate, Grey colour
    Cable Entry:  1No., Thermoplastic Cable Gland (IP-68)
    Dimension:  120 (H) x 100 (W) x 60 (D) -in mm
    Mounting:  Wall Mounting / Stand Mounting
    Weight:  Approx 250 Grams


  • Provides Process Value Indicator in various Industrial Control & Measurement Application such as Pressure, Flow, Level, Temperature, Humidity etc.
  • Remote Indicator at point of measurement or at control end especially where there is no power source.
  • Being Non Voltage Producing Device can be directly used in Hazardous Area with Suitable Enclosure.
  • Replaces an Analog Meter with no additional wiring and power connection.
  • Can be inserted at any point in signal loop as a stand-alone as it requires no external power.
  • Remote Indication location on tank taps as used in liquid level sensing & control.

Major Industries We Serve...