CERTIFIED LOOP POWERED 4/20mA INDICATORS


A collection of field and panel mounting loop powered 4/20mA rate totalisers for use with flowmeters in safe and hazardous areas. Complementing BEKA loop powered indicators, these instruments are easy and inexpensive to install as they require no additional power supply. The intrinsically safe rate totalisers have ATEX certification allowing installation throughout Europe. The Type nL model also has ATEX certification permitting installation in Zone 2 without barriers or isolators. Accessories including alarms and display backlights further extend the application of these instruments. Instruments are supplied calibrated to customer requirement free of charge and if required they can be labeled to show units of measurement, tag number and application.


  • Intrinsically safe, Type nL & general purpose models
  • ATEX & FM certification
  • Field & panel mounting models
  • 3½ and 4½ digit displays
  • Combined analogue & digital displays
  • Optional: Alarms, Display backlight, *Internal calibrator, *Square root extractor, Tare function, 16 point lineariser, *standard on 4½ digit models.
Please contact a member of the A.S.P. Sales Team for more information and Datasheets on any of these models.


Intrinsically Safe Models BA304C* BA304D BA307C BA308C BA324C*
Mounting& Enclosure Field GRP or aluminium Field GRP Panel 96x48mm Panel 144x72mm Field GRP or aluminium
Protection IP66 IP66 Front IP65 rear IP20 Front IP65 rear IP20 IP66
Certification ATEX Group II Category 1G EEx ia IIC T5
Separate Terminal Compartment No Yes No No No
Display Digital
Number of digits
Display Height 25mm 25mm 12.7mm 25mm 20mm
Options:
Alarms No No No No Yes
Backlight Yes Yes Yes Yes Yes
External Keypad No No No No No
Internal Calibrator Yes Yes Yes Yes Standard
Lineariser No No No No Yes
Root Extractor Yes Yes Yes Yes Standard
Tare Function No No No No Yes


Intrinsically Safe Models BA324D* BA326C BA327C BA328C
Mounting& Enclosure Field GRP Panel 48x144mm Panel 96x48mm Panel 144x72mm
Protection IP66 Front IP65 rear IP20
Certification ATEX Group II Category 1G EEx ia IIC T5
Separate Terminal Compartment Yes No No No
Display Digital Analogue & Digital Digital
Number of digits 4½ + Two 100 segment bargraphs
Display Height 20mm Digits 5.5mm Bargraph 95mm 10mm 20mm
Options:
Alarms Yes Yes Yes Yes
Backlight Yes Separately Powered Yes Yes
External Keypad Yes Standard
Internal Calibrator Standard
Lineariser Yes Yes Yes Yes
Root Extractor Standard
Tare Function Yes No Yes Yes



Type nL Models BA304NC* BA304ND BA324ND
Mounting& Enclosure Field GRP or aluminium Field GRP Field GRP
Protection IP66 IP66 IP66
Certification ATEX Group II Category 3G EEx nL IIC T5
Separate Terminal Compartment No Yes Yes
Display Digital
Number of digits
Display Height 25mm 25mm 20mm
Options:
Alarms No No Yes
Backlight Separately Powered Separately Powered Separately Powered
Internal Calibrator No Yes Standard
Lineariser No No Yes
Root Extractor Yes Yes Standard
Tare Function No No Yes




*superceded by 'D' model shown in following column.


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