A: 10,000 readings in non-volatile flash. Use the Recall function from the Menu.
A: Yes. Set to mA⎓ (DC current). Break the loop and connect in series. Enable Loop Power in Menu → Source (only on Pro variant). tdv26 instruction manual
Last Updated: May 2026 Product Line: TDV26 Series (Standard, Pro, and Industrial variants) A: 10,000 readings in non-volatile flash
When in doubt, read the manual. When in a hurry, read it twice. Set to mA⎓ (DC current)
If you have recently acquired a TDV26 device—whether it is a digital multimeter, a programmable logic controller, a high-precision torque driver, or a ventilation fan unit (depending on your industry)—you have likely searched for the to get started. You are not alone. The TDV26 model number appears across several engineering and consumer electronics categories, but the most common reference is to the TDV26 Industrial Digital Calibrator and Data Logger .
A: You are in resistance mode but the test leads are in the A (current) jacks. Move red lead to 1000V terminal.