The Additel ADT920HV-N2 is a high-voltage calibrator that offers unmatched accuracy and stability in a compact and portable design. Its unique features include:

Voltage output range up to ±1000V
Accuracy of ±0.0025% of reading
Stability of ±0.0005% of reading per year
Built-in rechargeable battery for up to 10 hours of operation
* Intuitive user interface with large backlit display