50mm Back Entry Glycerine Filled Pressure Gauge


50mm Back Entry Glycerine Filled Pressure Gauge

The 50mm Back Entry Glycerine Filled Pressure Gauge from GNW Instrumentation provides local pressure indication for industrial equipment, pipework, machinery and maintenance replacement duties. Its compact 50mm dial gives operators and engineers a practical reading point where a glycerine filled pressure gauge is required at the point of measurement.

The back entry connection is intended for panel, fascia, enclosure or equipment-front mounting, allowing the dial to remain visible while the pressure connection is made from behind. The glycerine filling helps damp pointer movement caused by vibration or pressure pulsation, supporting a steadier local indication in demanding service conditions.

This gauge is suited to engineers, OEMs and maintenance teams specifying a direct-reading pressure instrument for routine monitoring, commissioning and equipment checks. The wetted material compatibility should be checked carefully, particularly where brass wetted parts are used. 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 50mm dial where installation space is restricted and close-range reading is acceptable.
  • Confirm the back entry connection suits the panel, fascia or equipment-front mounting arrangement.
  • Check media compatibility with the wetted parts and use the filled case where vibration damping is beneficial.
  • Select a pressure range that allows normal operating pressure to sit comfortably within the scale.
Range: -1/0 bar to 0/+2 bar & -30/0 inHg to 0/+30 psi

Range

Thread Size: 1/8'' BSP

Thread Size

Calibration Certificate: No

Calibration Certificate

Sale price£26.00

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Product specification

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Technical Specification

Size
50mm
Case
304 Stainless Steel
Bezel
Crimped 304 Stainless Steel
Wetted Parts
Brass
Window
Polycarbonate Plastic
Dial
Aluminium - Dual Scale
Pointer
Black Aluminium
Accuracy
2.5%
Connection Size
1/8'' BSP, 1/4'' NPT, 1/4'' BSPT, 1/4'' BSP
Connection Orientation
Centre Back Entry

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Applications

Panel-Mounted Pressure Indication

50mm back entry format is well suited to compact control panels and machinery fascias requiring clear local pressure readings.

Pump and Compressor Skids

Glycerine filling helps steady the pointer on equipment where vibration or pressure pulsation may affect gauge readability.

OEM Equipment Assemblies

The compact stainless steel case and rear connection make this gauge practical for integration into packaged industrial equipment.

Maintenance Replacement Gauges

Maintenance teams can use this specification when replacing a like-for-like 50mm back entry gauge with brass wetted parts and a stainless steel case.

Features

Dial

The 50mm dial provides compact local pressure indication where panel space or equipment footprint is limited. It is suited to close-range reading on machinery and plant assemblies.

Configuration

The back entry connection supports rear mounting into panels, manifolds or equipment housings. This configuration helps keep pipework and gauge faces neatly aligned.

Construction

A 304 stainless steel case provides external durability in industrial environments, while brass wetted parts suit compatible process media. Material compatibility should be checked against the service fluid or gas.

Accuracy

The stated accuracy is 2.5%, allowing buyers to assess the gauge against their required measurement tolerance. It is intended for local pressure indication rather than certified calibration duties unless specified separately.

FAQs

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