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Relative pressure transmitter Serie SR
absoluteatmosphericpiezoresistive

Relative pressure transmitter - Serie SR - Instrumentys - absolute / atmospheric / piezoresistive
Relative pressure transmitter - Serie SR - Instrumentys - absolute / atmospheric / piezoresistive
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Go to the Instrumentys website for more information

Characteristics

Pressure type
relative, absolute, atmospheric
Technology
silicon, piezoresistive
Output
0-10 V, analog, 4-20 mA, voltage output, current output, digital, RS-485, USB, 4-wire, RS-232, with relay output, 2-wire, 3-wire
Supply voltage
24VDC, 5VDC, 36VDC
Protection level
IP65
Other characteristics
programmable, with display, high-overpressure
Pressure range

Min.: 0.1 bar
(1.45 psi)

Max.: 30 bar
(435.11 psi)

Precision

0.5 %

Process temperature

Min.: -20 °C
(-4 °F)

Max.: 85 °C
(185 °F)

Description

Description
Atmospheric (absolute) and gauge (relative) pressure sensor up to 3 MPa. Nominal pressure range: ±10 kPa to 3 MPa. Display available as an option.

Main features
  • Wide measurement range: ±10 kPa to 3 MPa
  • Overpressure: nominal range 200% (max. 4 MPa)
  • Analog, digital and relay outputs
  • User-configurable via software
  • Robust construction with minimum IP65 protection
  • Display available as an option


Technical specifications
  • Sampling frequency: 2.5 Hz (50 Hz)
  • Accuracy: max. 0.5%
  • Zero temperature error: typ. 0.1% (max. 0.2% / 10 °C)
  • Span temperature error: typ. 0.1% (max. 0.2% / 10 °C)
  • Operating temperature: -20 to +85 °C (with display: -20 to +70 °C) (non‑condensing)
  • Fluid temperature: -20 to 100 °C
  • Storage temperature: -25 to 100 °C (with display: -25 to 80 °C)
  • Supply voltage: 5 to 36 V DC
  • Supply current: typ. 4 mA
  • Outputs: 4-20 mA (2-wire), 0-20 mA (3-wire), 0-10 V (3-wire), 0-3 V (3-wire), RS232 (4-wire), RS485 (4-wire), USB (4-wire), open collector (3-wire), relay (4-wire)
  • Protection: min. IP65
  • Weight: approx. 300 g
  • Options: display, COFRAC calibration certificate available as an option
Go to the Instrumentys website for more information

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