80mm Bottom Entry Low Pressure Capsule Gauge


80mm Bottom Entry Low Pressure Capsule Gauge

The 80mm Bottom Entry Low Pressure Capsule Gauge from GNW Instrumentation is designed for low pressure indication where small pressure changes need to be shown clearly on a mechanical dial. Its practical 80mm dial makes it suitable for close-range reading on air, gas and low pressure systems where a standard pressure gauge may not offer the required sensitivity.

The bottom entry connection suits upright installation on pipework, manifolds, gauge valves and equipment ports, with the dial presented towards the operator for local reading. Capsule gauges are intended for low pressure measurement duties where sensitivity is more important than high pressure capability, so the pressure range should be selected carefully against the system conditions.

This low pressure gauge is best specified for suitable clean, compatible gases or low pressure services where operators need a local indication for balancing, proving or routine monitoring. The technical specification table should be checked for connection, accuracy and material details before ordering.

Low Pressure Gauge Selection Notes

Before ordering, compare the gauge configuration with the existing installation or project specification. Correct selection helps improve readability, service life and measurement confidence.

  • Select a low pressure range that matches the expected operating pressure.
  • Confirm the process medium is suitable for the gauge materials.
  • Check the bottom entry layout and dial size against the available mounting space.
  • Avoid overpressure conditions that could damage a sensitive capsule element.
Range: 0/40 millibar

Range

Thread Size: 3/8" BSPT

Thread Size

Calibration Certificate: No

Calibration Certificate

Where optional calibration is selected, the calibration certificate is issued by GNW Instrumentation. What’s included?

Why is calibration important?
Sale price£62.88

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Estimated delivery: Approx. 2–3 working days.

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Product: 80mm Bottom Entry Low Pressure Capsule Gauge

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Technical Specification

Size
80mm
Case
Grey Enamelled Steel
Bezel
N/A
Wetted Parts
Brass
Window
Push Fit Plastic
Dial
Aluminium - Single Scale
Pointer
Black Aluminium
Accuracy
2.5%
Connection Size
3/8" BSPT
Connection Orientation
Bottom Entry

Optional Calibration & Certification

Add an optional calibration certificate to document your instrument’s performance before use and support your quality records. Find out below what testing is included and what your certificate provides.

Who issues the certificate? Where optional calibration is selected, the calibration certificate is issued by GNW Instrumentation.
What testing is included? The pressure gauge is compared with traceable reference pressure equipment at selected test points appropriate to its measuring range. The actual calibration points are recorded on the certificate.
What does the certificate report? The certificate identifies the instrument and reference equipment, and reports the applied pressures, instrument indications and measurement errors. Results relate to the instrument as calibrated.

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Applications

Features

Dial

80mm dial offers improved readability for monitoring low pressure and differential pressure.

Configuration

Bottom entry configuration for straightforward mounting into low pressure applications.

Construction

Robust steel case with sensitive capsule element for reliable low pressure monitoring.

Accuracy

High sensitivity capsule gauge offering accuracy typically ±2.5% of full scale for reliable readings.

FAQs

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