Products

Pressure Transducers | Manganin Cell

Description

One type of Manganin cell is designed for non-polar (non-conductive), non-hygroscopic, and dry (non-water based) fluids. This cell is directly exposed to the high-pressure fluid. The second type is designed for use with polar (conductive) fluids. In this cell the active coil is isolated from the pressure fluid, being placed within a bellows which is vacuum filled with a non-polar high pressure fluid.

Specifications

Features

  • Temperature-seasoned Manganin wire.
  • Pressure-seasoned to 300,000 psi.
  • Active pressure-measuring coil (Nominal resistance: 120 Ω ± 0.1 Ω).
  • Wire pressure sensitivity: 1.65 × 107 ohms per ohm per psi
  • Full bridge circuit is composed of precision wire wound ±0.01% resistors.
  • 10-point secondary standard calibration traceable to NIST.
  • Digital panel meters for pressure indication and control.

Options

  • 10-point primary standard calibration.

Notes

Accuracy is ±100 psi when calibrated with our calibration tools.

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