PR Electronics

Middle Barn, Oak LaneChichesterWest SussexPO20 7FDUnited KingdomTel: +(44) 012 4377 6450 Web:

PR Electronics

Signal conditioning solutions

PR electronics is the leading technology company designing and producing signal conditioning (interface) devices for the process industry within temperature, I.S. interfaces, panel meters and signal conditioners. Since 1974, we have been dedicated to perfecting our core competence of innovating high-precision technology with low power consumption. This dedication continues to set new standards for products communicating, monitoring and connecting our customers’ process measurement points to their process control systems.PR electronics is driven by engineers with passion for great process instrumentation energized by getting Danish produced, high precision/quality technology designed into process control applications worldwide.

Featured products

Universal Transmitters

PR 4000 - Universal signal converters and transmitters

  • Universal range of converters/transmitters with input connection for RTD, TC, Ohm, potentiometer, mA, V, AC-V/I and frequency. True universal supply of 21.6…253 VAC/19.2…300 V
  • 2.3 kV galvanic isolation, NE21 / NE43 compliant and EMC criterion A ensuring the highest level of accuracy and stability in challenging environments. SIL2 hardware assessed.
  • Horizontal or vertical mounting and no air gaps required due to the low power/heat dissipation. The EMC design ensures the highest level of accuracy and stability.

PR 9000 - Intrinsically safe transmitters

PR 9000
  • I.S. devices handling AI, AO, DI & DO signals interfacing I.S. area
  • 2.6 kV galvanic isolation, NE21/NE43 compliant and EMC criterion A
  • SIL2/SIL3 Full assessment and designed in accordance with IEC 61508
  • Mounting in the safe area or in zone 2 / Cl. 1 div. 2
  • Receive signals from zone 0,1,2 and zone 20,21, 22/Class I/II/III, Div. 1.

PR 5437 2-wire HART 7 temperature transmitter with superior specifications and IEC 61508-2010 full assessment

RTD, TC, potentiometer, linear resistance and bipolar mV input, ambient temperature range of -50°C to +85°C, total accuracy from 0.014%, and 2.5 kVAC galvanic isolation. Single or true dual inputs with sensor redundancy and drift detection.

Detachable display/communication enabler

Configure, monitor and access your process values on PR 4000/9000 devices using PR 4501/4511 Display.

Detachable interfaces

6mm signal isolators & temperature converters

Basic 0.05% accuracy, fast response time, 2.5 kVAC isolation and NAMUR NE21 burst A criterion.

6 mm signal converters

Head-mounted 2-wire temperature transmitters

Programmable & HART compatible temperature transmitters suitable for Ex environments. Input for RTD, linear resistance, TC, mV and potentiometer.

Temperature measurement

Programmable LED/frequency indicator

Input for mA, V, Ohm, RTD, TC and potentiometer. 2 relays and analog output and universal supply of 21.6...253 VAC/19.2...300 VDC.

Programmable displays
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03457 201201