Knowing how to measure standing wave ratio (SWR) is important for anyone who uses or tinkers around with radio whether …
Anyone working with wood – builders, carpenters, floor installers and others – needs to make sure the wood has the …
The three most common types of gas leaks at home are natural gas, propane and carbon monoxide. Refrigerant leaks from …
A flue gas analyser is essential for safety in any environment where a combustion appliance, such as a boiler, is …
How loud a sound is is subjective. A young concert-goer can withstand loud sounds that you would probably find intolerable. …
All pH meters require regular calibration to remain accurate. Unlike most test tools and meters that need to be sent …
A light meter measures the amount or intensity of light in a particular environment, person or object. The obvious application …
A hygrometer is the best way to determine the humidity of a place. It’ll give you a precise figure such …
A PAT tester refers to a portable device that’s used to test the safety of electrical appliances as well as …
An LCR meter is used to measure and calibrate passive components in an electrical circuit. These include inductors, capacitors and …