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STH Series Universal Torque Sensors for bi-directional testing

The Universal Torque Sensors of the STH series are the perfect solution for bi-directional torque measuring instruments that work with different sizes and is available in capacities from 10 ozin (7 Ncm) to 100 lbin (1150 Ncm). The STH stands out with its amazing overload protection. Three exchangeable drill chuck capacities plus a a bit holders are also available.



  • 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

Buy Now

STH-10Z Universal Torque Sensor
€ 909,00 
STH-20Z Universal Torque Sensor
€ 909,00 
STH-50Z Universal Torque Sensor
€ 909,00 
STH-12 Universal Torque Sensor
€ 852,00 
STH-50 Universal Torque Sensor
€ 852,00 
STH-100 Universal Torque Sensor
€ 852,00 

G1016-1 - Jacobs chuck for STH, 0.028"-0.25"
€ 156,00 
G1016-2 - Jacobs chuck for STH, 0.062"-0.375"
€ 161,00 
G1016-3 - Jacobs chuck for STH, 0.078"-0.5"
€ 167,00 
G1017 - Bit holder for STH, 1/4" hex
€ 167,00 
AC1015 - Mounting kit, STH to TST-Series test stands
€ 70,00 
All mentioned prices are excluding VAT & excluding shipment costs.
Availability: Available , preorder 1-2 weeks , special order, request

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