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STH Universal Torque Sensors

The Universal Torque Sensors are a great solution for general bi-directional torque testing applications requiring different sample sizes. Three interchangeable drill chuck capacities and bit holder are available. The STH has an excellent overload protection and is available in capacities from 10 ozin (7 Ncm) tot 100 lbin (1150 Ncm).


  • Member of the BGI family of interchangeable sensors
  • "Personality module" holds all calibration and configuration data
  • Outstanding overload protection
  • Interchangeable chucks (order separately)
  • Accuracy: ± 0.20% of full scale ±1 digit + BGI
  • Weight: From 1.4 lbs (0.6 kg)
  • Warranty: 3 years
  • NIST-traceable certificate of calibration included

Tension Ranges
Model Ranges Resolution   
STH10Z 10 oz-in
7 kg-mm
7 N-cm
0.01 oz-in
0.005 kg-mm
0.005 N-cm
STH20Z 20 oz-in
14 kg-mm
14 N-cm
0.02 oz-in
0.01 kg-mm
0.01 N-cm
STH50Z 50 oz-in
36 kg-mm
35 N-cm
0.05 oz-in
0.05 kg-mm
0.05 N-cm
STH12 12 lb-in
140 kg-mm
135 N-cm
0.01 lb-in
0.1 kg-mm
0.1 N-cm
STH50 50 lb-in
580 kg-mm
570.0 N-cm
0.05 lb-in
0.5 kg-mm
0.5 N-cm
STH100 100 lb-in
1150 kg-mm
1150 N-cm
0.1 lb-in
1 kg-mm
1 N-cm

Dimensions STH

Chuck Min / Max Opening
G1016-1 G1016-2 G1016-3 G1017
0.028"-0.25" 0.062"-0.375" 0.078"-0.5" Bit holder for STH, 1/4" hex

Related Products

BGI Remote Sensor Force / Torque Gauge

  • Fully interchangeable force and torque BGI Force/Torque Sensors
  • Unlimited number of sensors possible due to unique design
  • RS-232, Mitutoyo and analog outputs

More details

BGI Remote Sensor Force / Torque Gauge

Accuracy: ±0.20% of full scale; 1 digit + BGI
Weight: From 1.4 lbs (0.6 kg)
Warranty: 3 years

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