Accuracy +/-.25% of full scale.
Various models that range 2.5 lbf.in to 500 lbf.ft.
Bi-directional.
Compact and robust housing.
Converts any ratchet wrench into a torque sensor.
Ideal for applications with limited space accessibility.
Certified
Supplied with NIST-Traceable
Certification of Calibration
Calibration Hex Step Adapter: Allows multiple size wrenches to be used with one adapter.



Connect the SMX to the square drive of a wrench and monitor the torque applied.
Operating Temp.:
-40 to 180°F (-40 to 82°F)
±.2% of Rated Output
Bridge Resistance:
1000 ohms Nominal
10 Recommended, 18 Max.
Safe Overload:
125% of Rated Output
Zero Balance:
± 2% of Rated Output
Rated Output:
SMX Transducer - Specifications
Nonlinearity:
Excitation (VDC or VAC):
2 mv/v Nominal
Operating
Instructions
Torque Ranges Dimensions
Model | Items# | American | S.I. | Metric | Sq. Drive | “A” |
“B” | “C” |
SMX25i | 071008 | 2.5 - 25 lbf.in | 28-282.5 cN.m | 2.9 - 28.8 kgf.cm | 1/4” | 2.0 |
.56 | 1.00 |
SMX50i | 071009 | 5 - 50 lbf.in | 56.5-565 cN.m | 5.8 - 57.6 kgf.cm | 1/4” | 2.0 | .56 | 1.00 |
SMX100i | 071000 | 10 - 100 lbf.in |
113-1130 cN.m | 11.5 - 115 kgf.cm | 1/4” | 2.0 | .56 | 1.00 |
SMX50F | 071003 | 5 - 50 lbf.ft | 6.8-67.8 N.m | 0.7 - 6.9 kgf.m | 3/8” | 3.0 | .73 |
1.12 |
SMX200F | 071001 | 20 - 200 lbf.ft | 27.1-271 N.m | 2.8 - 27.6 kgf.m | 1/2” | 3.5 | .98 |
1.25 |
SMX500F | 071002 | 50 - 500 lbf.ft | 67.8-678 N.m | 6.9 - 69.1 kgf.m | 3/4” | 5.0 | 1.48 |
2.0 |
Data Sheet
