A combination of spur and planetary gears with a high overall efficiency allows these models to have low input torque requirements while producing high output torque.
Fixed display.
Features:
Microprocessor based electronic readout
Clockwise and counterclockwise readings
High torque ratios
Ratchet type backlash device
Three scales: in-lbs, ft-lbs and Nm
3/8" (9.5 mm) square female input drive
Accuracy: +/- 2% from 20%–100% of full scale