The electrical measuring instruments from Testo think ahead where others only measure.
Testo sets new standards in electrical measuring technology.
Whether multimeters, clamp meters, current testers or voltage testers – thanks to innovative technologies and simplified application, Testo’s measuring instruments measure electrical parameters such as current, voltage or resistance more reliably and precisely than ever before.
Find out about service, calibration and training as well. For better performance in electrical measuring technology.
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Clever digital multimeters
Testo’s digital multimeters manage without a dial and avoid any incorrect settings! It doesn’t matter whether you are measuring a voltage or an ionization current – there couldn’t be more reliability.
Automatic detection and selection of measurement parameters via socket assignment
Easy operation via function keys and large illuminated display
With true root mean square measurement TRMS
Innovative clamp meters
Do you have the ideal clamp meter for non-contact measurement of both current as well as voltage and other electrical parameters in tight switching cabinets? We do.
Innovative clamp mechanism to grab individual cables without any problem
With additional functions for starting current, output and measurement in the μA range
Communication with the testo Smart App via Bluetooth
Voltage testers which also measure current
The first voltage testers in line with DIN-EN 61243-3:2014 which also measure current. Ideally suited for almost all measuring tasks involved in testing current and voltage.
Reliable voltage display, even with an empty battery
Measure immediately without any switching on or selection
Exchangeable measuring tips
Voltage tester with 360° display
Only Testo has voltage testers with all-round display. Thanks to unique light technology, readings can be clearly seen from any position. This means you can measure voltage more reliably.
Certified according to the DIN-EN 61243-3:2010 voltage tester standard
Anti-slip ring for a secure hold when testing
Safety specification according to CAT III
Non-contact voltage tester
The non-contact voltage tester is particularly suitable for initial checking of a possible fault source. Indispensable for work on electrical systems!
Voltage range up to 1,000 V
Filter for high-frequency interference signals
Adjustable for phase detection or voltage indication