The SDM4000A series 5½-digit and 6½-digit digital multimeters (DMMs) by Siglent Technologies are now available in the UK from Telonic Instruments. The SDM4000A series DMMs offer 2,200,000 counts for ...

Siglent The new SDM4000A series of high-speed 5½-digit and 6½-digit Digital multimeters from Siglent score with 2,200,000 counts, fast reading rate of 50,000 readings/s, minimum sampling interval of ...

Encoders and resolvers are devices that convert the rotational position or speed of a shaft into electrical signals. They are widely used in motors, drives, robots, and other electro-mechanical ...

A multimeter is an easy prospect, right? Back in the day you could make one fairly easily with a decent panel meter and a set of precision resistors, and now a digital one can be had for throwaway ...

Among multimeters one instrument stands far and above the rest. An object desired for its accuracy, resolution and shear engineering beauty. I speak of course of the HP 3458A. That’s right ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Doug Mahoney Doug Mahoney is a writer covering home-improvement topics ...