Core Sensors CS51 series

Core Sensors CS51 series

The CS51 non-incendive low pressure transducer series from Core Sensors is a high strength sensor designed for use in hazardous areas with various CSA approvals. Available with pressure ranges from 20 PSI to 50 PSI with an accuracy of ≤ ±0.25% BFSL. The CS50 from Core is all welded stainless steel construction with a selection of electrical outputs including 4-20mA, 1-5V, 1-6V, 0.5-.ratiometric or 0.5-2.5V non-ratiometric. A choice of process connections and wetted materials are also available with an operating temperature range of -40°C to +80°C.

  • Non-incendive low pressure transducer
  • Pressure ranges available from 2 PSI to 50 PSI
  • Approvals CSA Class I, Division2, Groups A,B,C,D and T4
  • Operating temperature −40°C to +80°C
  • Accuracy of ≤ ±0.25% BFSL
  • Burst pressure of 5x or 245 PSI whichever is less
  • Stability (1 year) of ≤ ±0.25% of FS
  • Bi-directional pressure ranges available
  • Electrical output options of 4-20mA,1-5V, 1-6V, 0.5-4.5V ratiometric or 0.5-2.5V non-ratiometric
  • Reverse polarity protection and EMI protection
  • One piece design
  • Various wetted materials available in 316L SS and  Hastelloy C276 (special order item)
  • Please contact us for custom designs

Potential applications for the Core CS51 series include:

  • Natural gas compression
  • Oil exploration
  • External fuel tank level measurement
  • Process Control
  • Test Stands

Please see the below performance and thermal tables for the Core CS51 series:

Core CS51 Specifications

* Accuracy includes non-linearity, hysteresis and non-repeatability

Accuracy ≤ ±0.25%BFSL
Additional Features
  • Non-incendive low pressure transducer
  • Suitable for hazardous locations
  • Reverse polarity and EMI protection
  • One piece design
  • CSA approvals
  • Bi-directional pressure ranges available
Operating Temperature −40°C to +80°C
  • 4-20mA
  • 1 - 5V
  • 1 - 6V
  • 0.5 - 4.5V ratimetric
  • 0.5 - 2.5V non-ratimetric
Pressure Range 2 PSI to 50 PSI
Process Media
  • 316L SS
  • Hastelloy C276 (special order item)

We are pleased to provide you with a range of additional content including videos, product datasheets, case studies, white papers and application notes for your reference. Please see below for the latest content available:



PDF Document Core Sensors CS51 Non-incendive low pressure transducer series suitable for hazardous areas datasheet

Below is the model number configuration for the C51 series from Core Sensors, please contact us for custom configurations not shown.

CS51 Part Number Example
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Tags: Core, CS51, CSA, Approved