100mm Bottom Entry Industrial Pressure Gauge


100mm Bottom Entry Industrial Pressure Gauge

The 100mm Bottom Entry Industrial Pressure Gauge from GNW Instrumentation provides local pressure indication for industrial equipment, pipework, machinery and maintenance replacement duties. Its clear 100mm dial gives operators and engineers a practical reading point where an industrial pressure gauge is required at the point of measurement.

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. The industrial construction provides a robust mechanical pressure indicator for plant, machinery and packaged equipment where local indication is preferred over electronic display hardware.

This gauge is suited to engineers, OEMs and maintenance teams specifying a direct-reading pressure instrument for routine monitoring, commissioning and equipment checks. Final selection should consider the required pressure range, process medium, vibration level, operating temperature and installation layout.

Selection and Installation Considerations

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

  • Use the 100mm dial where a balance of readability and compact size is required.
  • Confirm the bottom entry connection suits the pipework, manifold or equipment port orientation.
  • Check the gauge construction, range and connection against the site specification before installation.
  • Select a pressure range that allows normal operating pressure to sit comfortably within the scale.
Range: -1/0 bar to 0/+1 bar & -30/0 inHg to 0/+15 psi

Range

Thread Size: 3/8'' BSP

Thread Size

Calibration Certificate: No

Calibration Certificate

Sale price£72.45

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Product specification

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Technical Specification

Size
100mm
Case
304 Stainless Steel
Bezel
Removable 304 Stainless Steel
Wetted Parts
Brass
Window
Safety Glass
Dial
Aluminium - Dual Scale
Pointer
Adjustable - Black Aluminium
Accuracy
0.01
Connection Size
3/8'' BSP, 1/2'' BSP, 1/2'' NPT, 1/2'' BSPT, 1/4'' BSP, 1/4'' BSPT, 1/4'' NPT, 3/8'' BSPT, 3/8'' NPT
Connection Orientation
Bottom Entry

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Applications

Plant Room Pressure Indication

100mm dial and bottom entry layout suit local pressure indication on plant-room pipework where front-facing readability is required.

Pump and Compressor Lines

Brass wetted parts make the gauge relevant for compatible service media on pump discharge or compressor auxiliary lines.

OEM Skids and Packaged Equipment

Bottom entry mounting supports integration into skids and packaged equipment where pipework rises to the instrument from below.

Maintenance Gauge Points

A 304 stainless steel case is practical for routine mechanical pressure checks at gauge valves and manifold take-offs.

Features

Dial

The 100mm dial provides a clear scale area for local pressure checks where readings need to be taken quickly and reliably.

Configuration

The bottom entry connection suits vertical mounting from pipework, manifolds or gauge valves with the dial facing forward.

Construction

A 304 stainless steel case provides robust external protection, while brass wetted parts suit compatible non-corrosive media.

Accuracy

The specified accuracy is 1%; confirm this against the required measurement tolerance and operating conditions for the application.

FAQs

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