Calibration certificate for Wiha screwdrivers

I would like to purchase a Wiha 28502 TorqueVario-S screwdriver; it is not stated whether the calibration certificate is included with the purchase, nor whether the torque adjustment tool is included

Hello jpalfaro,

Welcome to the DigiKey TechForum!

Wiha does provide calibration certificates for their TorqueVario handles. If for whatever reason a calibration cert is not included, you can send an inquiry to techs@digikey.com with the serial number of the tool and we can reach out to Wiha for it.

Hi jpalfaro, welcome to the DigiKey TechForum,

I agree with Caleb, the datasheet does state “Each tool has unique serial number and certificate of calibration” and looking at the table for the 28502, it does call out a “+/-6% accuracy tolerance Certificate of calibration”. To add on to this, the datasheet does mention that “All TorqueVario models include Torque Setting adjustment tool”