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BEKA BA324G Intrinsically Safe Loop Powered 4/20mA Indicator, Field Mounting

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These fourth generation intrinsically safe 4/20mA loop powered indicators have high contrast 5-digit, 29mm high displays with a very wide viewing angle. Operating over an extended temperature range they contain many standard features previously only available as options. Extensive thermal and vibration testing provides maximum reliability.

No additional charge is made for factory calibration or for scale and tag marking, however the indicators can easily be recalibrated on-site.

Supported by a three year guarantee.





We are an authorized BEKA distributor shipping to locations in the United States.


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  • Intrinsically Safe
  • Loop Powered Input
  • Large non multiplexed 5 digits 29 mm high + bar graph display
  • High contrast and wide angle viewing
  • Less than 1.2V drop in 4-20mA loop
  • Ingress Protection P66
  • -40°F to +158°F / -40°C to +70°C operating temperature
  • Internal calibration source
  • Root extractor and linearizer
  • Tare function
  • Available in stainless steel


  • Backlight, may be loop powered or separately powered
  • Alarm/Control Outputs
  • Back-Box Terminals
  • Scale card – Legend Required
  • Tag – Legend Required
Display Readability (Backlight Optional)
No backlight
Display readable in daylight.
Backlight, loop powered
Display readable in poor lighting conditions.
Backlight, separately powered
Display contrast enhanced in all lighting conditions.
Backlight color is orange on Model BA326C only.

Additional information

Weight 5 lbs
Dimensions 9 × 9 × 9 in

Standard, Backlight, Alarm/Control Outputs, Back Box Terminals, Backlight & Alarm/Control Outputs, Backlight & Back Box Terminals, Alarm/Control Outputs & Back Box Terminal, Backlight, Alarm/Control Outputs & Back Box Terminals

Technical Data

Legacy Status Replaces BA324B and BA324C
Mounting & Enclosures Field 122 x 120mm
Display Format


5 digits, 29mm high plus 31-segment bargraph

Separate terminal compartment No
Ingress Protection IP66
Linearizer, 16-segment adjustable linearizer Included
Square root extractor Included
Tare function Included
Scale Card Markings: Units and Tags Included: Slide-in and printed when legends provided with order
Alarm/Control Outputs Optional
Backlight, which may be loop or separately powered Optional
External push buttons Standard
Etched stainless steel legend plate Optional
Back-Box Terminals Optional






Europe ATEX Group II Category 1G
Ex ia IIC T5 Ga -40°C ≤ Ta ≤ +70°CGroup II Category 1D Ex ia IIIC T80°C Da IP66
-40°C ≤ Ta ≤ +70°C
International IECEx Ex ia IIC T5 Ga
-40°C ≤ Ta ≤ +70°CEx ia IIIC T80°C Da IP66
-40°C ≤ Ta ≤ +70°C
ETL Intrinsic Safety Class I, Div 1, Gp A, B, C, D T5
(USA & Canada)
Class I, Zone 0, AEx ia IIC T5 Ga (USA)
-40°C ≤ Ta ≤ 70°CClass II, Div 1, Gp E, F, G. Class III, Div 1
(USA & Canada)
Zone 20 AEx ia IIIC T80°C Da (USA)
-40°C ≤ Ta ≤ 60°CEx ia T5 Ga -40°C ≤ Ta ≤ 70°C (Canada)
Ex ia IIIC Da -40°C ≤ Ta ≤ 60°C (Canada)
ETL Non-Incendive Class I, Div 2, Gp A, B, C, D T5
Class II, Div 2, Gp F, G
Class III, Div 2
-40°C ≤ Ta ≤ 70°C


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