• Tubular Gauge Glass - Standard

Tubular Gauge Glass - Standard

  • Product Code: Tubular Gauge Glass - Standard

Borosilicate Tubular Gauge Glass

John Moncrieff Ltd supplies borosilicate tubular gauge glass designed for accurate, durable liquid level indication in low-pressure environments. Engineered for applications such as tank and vessel monitoring, these tubes combine precision performance with excellent chemical and thermal resistance.

Manufactured from high-quality borosilicate glass, each tube is capable of withstanding hydrostatic pressure and temperature fluctuations without compromising clarity or measurement accuracy. This makes it ideal for continuous-level observation in industrial, laboratory, and utility systems.

Standard Tank Gauge Tube Sizes

  • 3/8" OD – 9.5 mm OD
  • 1/2" OD – 12.5 mm OD
  • 5/8" OD – 15.5 mm OD
  • 3/4" OD – 18.5 mm OD

Key Features

  • Accurate Level Indication: Designed for clear, reliable readings in static and dynamic systems.
  • Durable Composition: Borosilicate glass provides excellent thermal and chemical stability.
  • Low-Pressure Compatibility: Optimised for tanks, reservoirs, and general-purpose level applications.
  • Excellent Transparency: Maintains optical clarity even after prolonged service.

John Moncrieff Ltd continues to set the standard in industrial gauge glass technology, combining over a century of expertise with precision manufacturing to deliver reliable, high-quality sight and level solutions worldwide.

Technical Downloads:


Standard Tank Gauge

Standard Tank Gauge

SKU: Standard Tank Gauge

Standard Tubular Level Gauge The John Moncrieff Ltd Standard Tubular Level Gauge is designed for reliable and accurate level monitoring on tanks and sealed vessels. Availab...

Quickmount Tank Gauge

Quickmount Tank Gauge

SKU: Quickmount Tank Gauge

Quickmount Tank Level Gauge The John Moncrieff Ltd Quickmount Tank Level Gauge is our most popular unit — engineered for general industrial use where reliability, serviceab...

Boiler Water Level Gauge

Boiler Water Level Gauge

SKU: Boiler Water Level Gauge

Standard Boiler and Water Level Gauge The John Moncrieff Ltd Standard Boiler and Water Level Gauge offers a robust and reliable design ideal for lower pressure boilers and...

Marine Gauge Push Button

Marine Gauge Push Button

SKU: Marine Gauge Push Button

Marine Gauge – Tubular Level Gauge for Marine & Offshore The John Moncrieff Ltd Marine Gauge is engineered for marine and offshore duty. Its tubular design delivers cle...

Mini Gauge

Mini Gauge

SKU: Mini Gauge

Mini Gauge – Compact Tubular Level Gauge The John Moncrieff Ltd Mini Gauge is a simple, effective valveless tubular level gauge. Its connection ends screw directly into the...

Oil Sights

Oil Sights

SKU: Oil Sights

Oil Level Gauge – Compact Brass & Heat-Resistant Glass Assembly The John Moncrieff Ltd Oil Level Gauge is a simple yet robust brass and heat-proof glass tubular level...

CPI Gauge

CPI Gauge

SKU: CPI Gauge

CPI Tubular Gauge (Chemical & Process Industries) The John Moncrieff Ltd CPI Tubular Gauge delivers direct, no-nonsense level observation for chemicals and solvents in...

Push Button Gauge

Push Button Gauge

SKU: Push Button Gauge

Push-Button Tubular Level Gauge John Moncrieff Ltd push-button tubular level gauges deliver a straightforward, cost-effective solution for visual level monitoring. A clear,...

Rubber Cones / Square Section Rubbers

Rubber Cones / Square Section Rubbers

SKU: Rubber Cones

John Moncrieff — Rubber Cones & Square Section Rubbers for Boiler Applications At John Moncrieff Ltd, we supply a wide range of high-quality rubber cones and square section rubber...

Tags: Standard tubular gauge glass, level gauge tubing, borosilicate gauge glass, industrial gauge tube, sight glass tube, John Moncrieff gauge glass