ManomHVAC Blog
Practical, no-nonsense UK guides on manometers and pressure gauges for heating and HVAC engineers. Explore the Pro Digital Manometer (£53.14).
Gas Pressure Tester: What UK Boiler Engineers Actually Need
Standing vs working pressure in mbar, the features that save minutes on a winter service round, and how a £53.14 manometer sits against premium kit.
Differential Pressure Gauge: A UK Buyer's Guide for HVAC Commissioning
Dual-port P1/P2 readings, pressure drop across filters, coils and fans, tap placement, units and cross-checking a value tool against premium meters.
Digital Pressure Gauge: The Ultimate UK Buying and Replacement Guide
Accuracy (% FSO vs % reading), differential mode, calibration and analogue-to-digital — plus how to get a dependable UK-stocked replacement fast.
U Gauge vs Digital Manometer: Which Suits UK Heating Work
An honest head-to-head on speed, readability, spillage, differential and running cost — and when a U gauge is still a fair battery-free backup.
Bourdon Tube Pressure Gauge Explained: How It Works and Where It Fits
How the C-tube and gear train move the needle, what the accuracy class means, and why a Bourdon dial is the wrong tool for low-pressure gas.
Digital Hydraulic Pressure Gauge Explained: What It Measures and What It Does Not
What high-pressure hydraulic gauges do, why they must never meet low-pressure gas or air, and how to pick the right gauge for plant-room fault finding.