4/20mA Loop powered indicator, Intrinsically safe, bargraph, panel mounting

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  • ATEX & IECEx intrinsic safety certification
  • Combined analogue & digital display
  • External keypad
  • Internal calibrator
  • Square root extractor
  • Optional:
        Separately powered backlight
        16 point lineariser
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A BA326C basic loop powered indicator that is easy and inexpensive to apply as it does not require an additional power supply or extensive wiring.

Accessories including alarms, linearisers, and a separately powered backlight further extend the application of this instrument.

This loop powered indicator has ATEX and IECEx intrinsic safety certification.

This model is supplied calibrated to customer's requirements free of charge and can be labelled to show units of measurement, tag number and application.

Other loop powered indicators in this range include:


To select options for your application please refer to the following table.



BA326C 4/20mA Loop powered indicator#
Mounting & Enclosure Panel 48 x 144
Protection Front IP65, rear IP20
Display 4½ digit 5.5mm high + two 100 segment bargraphs 95mm high
Europe ATEX ATEX Group II Category 1G
Ex ia IIC T5 Ga -40°C ≤ Ta ≤ +60°C
International IECEx Ex ia IIC T5 Ga -40°C ≤ Ta ≤ +60°C
Alarms Yes
Separately powered backlight Yes
Lineariser Yes



Datasheet PDF logodownload
ATEX certificate PDF logodownload
IECEx certificate PDF logodownload
Instruction manual PDF logodownload
Instruction manual
for instruments with serial numbers below 071235/01/001
PDF logodownload
Application guide PDF logodownload
Declaration of Conformity PDF logodownload
CAD files ZIP logodownload

# Shown with optional separately powered backlight.

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