Magnehelic Differential Pressure Gauge: Monitoring device that measures the difference in differential pressure across an orifice in the duct or between the laboratory and the fume hood exhaust duct.

The good news is that these are available quite cheaply second-hand. The gauges are called Magnehelic gauges, and they’re used in measuring ventilation and air conditioning systems. You want one that ...

To get an idea of how breathable each mask is, Collins uses a magnehelic pressure gauge to measure the resistance his breath meets as it flows through each mask. That measurement is the mask’s ...

Unlock to see our ratings and compare products side by side Stick-type pressure gauges resemble a ballpoint pen are simple and compact, and don't need batteries. Pressure is read off of a sliding ...

Pressure gauges are used for a variety of industrial and application-specific pressure monitoring applications. Mechanical, or analog, pressure gauges have an analog face which displays the pressure ...

Don't let a flat tire catch you out when you least expect it. Check out our roundup of top-rated tire pressure gauges. When it comes to performance, safety, and fuel efficiency, maintaining the ...

Unlike the two runners up, the Sealey is a single digital unit, combining pressure and tread depth gauges. The large, backlit display as well as the LED nose light usefully stayed live for more ...

US mortgage applications for both home purchases and refinancing dropped last week to the lowest levels since August, hobbled by a recent surge in mortgage rates. Mortgage Bankers Association’s ...

The same sensor can be used for all three types of pressure measurement; only the references differ. Compound pressure gauges can display positive and negative pressure readings. Liquid Filled gauges ...

Running a car nowadays is an expensive business, but investing in a good tyre pressure gauge is an easy way to save money while staying safe. When your tyres are inflated to the manufacturer’s ...