Two-wire Signal Conditioners

Universal Input Isolators DC mV, V, mA Input
Temperature Input Potentiometer Input Frequency I/O
Pneumatic Transducers    

Two wire Signal Conditioners Series Selection Guide

27-UNIT Series
Head-mounted Two-wire Signal Conditioners
27-UNIT Series
CE Green EX FM SIL2
I/O range programming via PC Configurator
HART communication capability
ATEX and FM approval
  • Function monitor LED optional (27R, 27RS)
  • HART programmable (27HU, 27HU-B)
  • 4-digit LED indicator optional (27HU-B)
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26-UNIT Series
Head-mounted Two-wire Signal Conditioners
26-UNIT Series
CE Green EX
Accepts direct input from RTD or T/C and provides a standard 4-20mA DC signal
  • Suitable for DIN B type head
  • Linearization, burnout protection, cold junction compensation (T/C input) standard
  • Optional 25 msec. response time selectable for 26TS1 and 26RS
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B6-UNIT Series
Field-mounted Two-wire Signal Conditioners
B6-UNIT Series
CE EX FM SIL
M-System's Models B6U and B6U-B accept a wide variety of inputs including thermocouples and RTDs as well as mV, resistance and potentiometer sensor types.
  • Plug-in two-line LCD display
  • HART programmable
  • AMS software version 6.0 or higher
  • Stainless steel enclosure optional
  • ATEX Zone 0 approvals
  • FM Class I, II, III, Division 1 approvals
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B3-UNIT Series
Space-saving Two-wire Signal Conditioners
B3-UNIT Series
CE cUL EX FM Green
DIN rail mounted, input configurable two-wire transmitters.
  • Input type and range selectable with the internal DIP switches and fine calibration using the front potentiometers
  • Wide supply voltage range 12-45V DC
  • Eliminates noise and prevents ground loops with 2000V AC isolation
  • B3HU / B3PU 1500V AC isolation between input and output
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B5-UNIT Series
Super-mini Two-wire Terminal Block Signal Conditioners
B5-UNIT Series
CE Green
Only 41 mm (1.61 in.) deep modules can be installed anywhere, even behind the panel cover.
  • 41 mm (1.61”) deep
  • Linearization, burnout protection, cold junction compensation (T/C input) standard
  • Optional 25 msec. response time selectable
  • Power indicator LED
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M-System Products Guide

Signal Conditioners