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General Purpose Pressure Transmitter

General Purpose Pressure Transducer & Transmitter

The RB21C1 series pressure transmitter is built for precision, utilizing a dependable pressure sensor and specialized circuitry. It excels in measuring both liquid and gas pressures, making it ideal for various industrial applications. Its focus on stability and reliability ensures consistent, accurate results over time.

Main Features

  • Reliable performance, easy application
  • Short protection and reverse polarity protection
  • Cost effective
  • Compact size


  • Air application
  • Factory automation
  • Pharma industries

Technical Specifications

Performance Characteristics
Introduction Pressure type
Compensated temperature range -10 to 55°C
Measuring Range -1 to 0 ~0 to 200 bar
Long term stability <0.3 % FSR/a
Accuracy 0.5% FS
Response time <5 ms
Min. measuring span 1 bar
Max. measuring span 200 bar
Temperature coefficient <0.15 % FSR/10K, measuring span
<0.25 % FSR/10K, zero point
Process temperature -30 ... 80°C
Process pressure Refer measuring range for Process pressure
Connection variants G 1/4” or NPT 1/4” Male thread
Material of Construction
Diaphragm Ceramic
Pressure port SS304
Housing SS304
Sealing Viton
Output Signal
Current output 4 ... 20 mA, 2-wire
Voltage output 0~5VDC
Electrical Connection
Connector DIN 43650
M12 connector
Cable 2m cable exit
Power Supply
Voltage supply range 11 ... 30V DC, with 4 ... 20 mA output signal
15 ... 30V DC, with 0 ... 1 0V output signal
5V DC ratiometric ... with 0.5 ... 4.5V output signal