Feature●1. Before using please put the tension meter on the glass and turn round the dial to make the pointer return to zero.●2. Flick the silk screen during measuring, the indication when the pointer stopped is the tension of the silk screen.●3. Tension meter is precision meter, fall and touch is forbidden, be careful during using.●4. Tension meter has been tested precisely when leave the factory, dismounting alone is not allowed.●5. Can touch the bottom side contactor by hand, put the machine vertically without using.Description