This is a gauge that is used to measure thread tension for sewing machines. Simply wrap the thread around the spindle and pull. The gauge will give you a very accurate reading of the pressure being exerted on the thread. No bouncing like a spring gauge. Both directions, left or right, are applicable.
* Made In Japan
* Measuring Range: 0-0.5N
* Dial Reading: 0-0.5-0
* Weight: 56 g
* Accuracy=±1/2graduation
Part Number:XA9154001