• Niigata Seiki digital inner channel T caliper
 • Long upper jaws for channel and diameter measurement in deep places
 • Zeroing function at desired position
 • Capture the read value function (HOLD)
 • Auto power off feature (after 5 minutes.）
 • Ideal for outside/inside diameter measurements
 • Stainless steel
 • 1 SR44 (Silver oxide) battery is included in the box for test use.
 • Reference ring gauge not included