Electrical measuring instruments

Testo is revolutionizing electrical measuring technology with ground-breaking measuring instruments.

Unique technologies mean you can measure current, voltage and many more electrical parameters more easily and reliably than ever before.


Digital multimeters

Multimeter testo 760 detects measurement parameters automatically
  • Detect measurement parameters automatically via the socket assignment
  • Prevent incorrect setting
  • Easy, modern operation with function keys instead of a dial

Clamp meters

Clamp meter testo 770 with innovative pincer mechanism
  • Innovative pincer mechanism for grabbing tightly packed cables
  • With additional functions, such as starting current, power and µA measurement along with Bluetooth
  • Auto AC/DC

Current/voltage testers

Current/voltage tester testo 755
  • Measure immediately without any switching on or selection
  • Reliable voltage indicator, even with empty battery
  • Certified according to DIN EN-61243-3:2010