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Industrial instruments for pressure measurement
Pressure measurement

Keep process pressure in view

Pressure and differential pressure instruments for industrial applications

Products/Pressure measurement/2051
Pressure measurement
MODEL 2051

2051 Differential Pressure Transmitter

Single-crystal silicon differential-pressure measurement with a proportional current output.

Measurement range options
−100 kPa to 3 MPa; configurable spans from 0–0.1 kPa
Indication resolution, as listed
±0.075%; ±0.01% FS
Ambient temperature
−40 to 85 °C

Select the measurement range, process connection and output configuration for your application.

PRODUCT OVERVIEW

Understand the instrument

The 2051 supports differential-pressure measurement and related liquid-level or flow applications. The instrument transmits a 4–20 mA signal, with a HART communication option. Diaphragm material and operating conditions should be checked together when selecting the final configuration.

KEY FEATURES

Designed for the task

  • Single-crystal silicon sensing technology
  • 4–20 mA measurement transmission
  • Optional HART communication
  • Selectable diaphragm materials
TECHNICAL DATA

Specifications at a glance

Values below describe the listed product family. Optional ranges and functions depend on the selected configuration.

2051 Differential Pressure Transmitter — technical specifications
ParameterSpecification
Measurement range options−100 kPa to 3 MPa; configurable spans from 0–0.1 kPa
Indication resolution, as listed±0.075%; ±0.01% FS
Ambient temperature−40 to 85 °C
Medium temperature−40 to 120 °C
Storage temperature−40 to 85 °C
Output4–20 mA; optional HART
Ingress protectionIP67
Diaphragm material316L stainless steel or Hastelloy C; other options by configuration
HousingEpoxy-coated aluminum alloy
Weight3.3 kg

Confirm the final measuring range, material compatibility, operating limits and applicable approvals for the exact configuration before ordering. Product appearance may vary by version.

APPLICATION AREAS

Where it fits

  • Differential-pressure monitoring
  • Liquid-level applications
  • Differential-pressure flow applications
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