Cen-Tech Digital Scale A Short Guide
Cen-Tech Digital Scale: How to Calibrate, Reset & Use It A Cen-Tech digital scale is [Harbor Freight](https://www.harborfreight.com)’s house-brand line of digital scales. To calibrate one, put it on a level surface, hold **MODE** until **CAL** appears, press **MODE** to set zero, then place the exact weight it asks for — **200 g** on the popular … Read more