Internal sensor.
Resolution 0.1lbf. Accuracy ?0.3% (of load capacity ).
Push and pull test. Peak (max.) and tracking mode.
Units: lbf, ozf, mN, N, gf, kgf, Mpa (only for type B)
Low and high limits with judgement.
1000 memories. Automatic power off.
Metal case, touch buttons.

3M 17319, Versaflo Replacement Head Suspension M-350, for use with M-300 and M-400 Hardhats, 7000127679, 1 EA/Case
3M 26137, PPS Series 2.0 Adapter, Type S41, Trapezoidal Thread - QCC, 7100135947
3M 68697, Cloth Belt 577F, 80 YF-weight, 3/4 in x 20-1/2 in, Fabri-lok, Single-flex, 7010308491, 200 per case
Insize 6143, DEPTH STOP FOR CALIPERS, 6928640371301 