TOWA Digital Bobbin Case Tension Gauge Compare to TM-1 L-Style & TM-3 M- Style

Description

PART#:  DTM-A1
1、This is a TOWA Tensiometer with at least one "L" or "M" type bobbin insert holder.
You can see "L" or "M" type the size on the picture!
M-501 bobbin inserts USE FOR SMALL BOBBIN CASES  "L" Style.
MT-502 bobbin inserts USE FOR JUMBO BOBBIN CASES  "M" Style.
2、Compact design with easy-to-read LED display provides 12-times the measuring rage of prior Towa units
3、Interchangeable inserts allow body to be used for Standard (L-Type) and Large (M-Type) bobbins
4、Measures tension of both bobbin case thread and upper thread with one compact unit
5、Battery operated (3 AAA battery,
not included
)
You can use this gauge to preset the tension on each bobbin case.   To make sure every bobbin case change is the same and eliminate the need to run a pre-test on your sewing project for loose, or tight stitching.
Instructions included in box.
Made in Japan with highest quality.
Please pay attention to the product you want！！！