Transmitter for Coriolis Mass Flow Meter


  • Remote mounting
  • Flameproof enclosure Ex de und Ex d
  • Integrated operating and configuration unit
  • LCD display
  • RS485, Profibus PA, Fieldbus Foundation
  • Active and passive signal outputs

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UMC3 Transmitter

Transmitter UMC3 for Coriolis Mass Flow Meters


Can be used for all Heinrichs Coriolis Mass Flow Meter Series: TM, TME, TMU and TMR

Special features
  • Rugged, durable electronics.
  • Explosion proof dual compartment housing.
  • Integrated or remote installation
  • Permissible ambient temperature in the hazardous area +80°C!
  • Electronics field replaceable without recalibration.
  • Plug-in data memory module (DSB) for all user data.
  • Configuration via control and display unit.
  • No separate handheld terminal required.
Technical data
  • Installation: Compact or remote mounted
  • Power supply: 19…36 VDC, 24 VAC +/- 20%,90…265 VAC
  • Outputs: galvanically isolated
  • Analogue: 2 x 0/4-20 mA
  • Binary 1: active, potential free 24 V=, max. 200 mA
  • Passive, optocoupler, Ui=30 V, Ii=200mA, Pi=3 W
  • Frequency: 1 KHz
  • Binary 2: Passive, optocoupler, Ui=30 V, Ii=200mA, Pi=3 W
  • Status Passive, optocoupler, Ui=30 V, Ii=200mA, Pi=3 W
  • Input binary: Counter reset

Ambient temperature -20°C to +60°C/+80°C

Ingress protection : IP 68 (EN60529) (NEMA6)

Certificates and approval
  • Explosion protection: BVS 05 ATEX E 021 X
  • Increased safety: EEx e (connection): II (1)2G Ex de[ia] [ia] IIC/IIB T6-T3
  • Explosion proof: Ex d (connection): II (1)2G Ex d[ia] [ia] IIC/IIB T6-T3
  • Signal outputs: intrinsically safe or non-intrinsically safe

NEPSI Approval Cert No. GYJ06477

CE-Marking: Explosion Protection Directive 2014/34/EU

EMC-Directive 89/336/EWG


The control and display unit can be installed separately.

  • HART®
  • Profibus
  • Foundation Fieldbus
  • Modbus RTU (RS 485)