Towa Digital Tension Gauge for Long Arm Quilting Machines
Take the guesswork out of setting thread tension with the Towa digital tension gauge. Supplied with the TM-502 holder for large M-style bobbin cases, this version is suited to long arm quilting machines that use removable M-style bobbin cases.
Check bobbin thread tension before quilting and use the digital reading to make consistent adjustments when changing thread or bobbins. The gauge can also measure upper needle thread tension.
Key features
- TM-502 attachment for large M-style bobbin cases.
- Digital display with selectable gram-force (gf) and millinewton (mN) units.
- Measures both bobbin thread and upper needle thread tension.
- Measurement range: 10–5000 mN (approximately 1–500 gf).
- Interchangeable bobbin case holders.
Compatibility
For long arm quilting machines using compatible removable large M-style bobbin cases. Check your bobbin case type before ordering; machine brand alone does not confirm fit.
Using your gauge
Follow your quilting machine and thread manufacturer’s tension recommendations, then test on a quilt sample and adjust as needed for your thread, fabric and batting.
Product details
- Brand: Towa
- Included holder: TM-502 for large M-style bobbin cases
- SKU: DTMA1 TM502
- Power: 3 AAA batteries required (not included)
Download the Towa Digital Tension Gauge Instruction Manual
Stock up on spare bobbins
Keep your quilting threads ready with our M Type Longarm Quilting Machine Bobbins – Pack of 5. Check the listed dimensions against your machine requirements.