Model 421
Electrical Torque Transducer





TesT – rotating torque sensors with standard – square connection are the most common sensors for dynamic torque measurements.
Between 0,1 Nm and 5000 Nm 12 graded sensors are available. The torque sensors of the model series 421 are robust and suitable for industrial applications.
TesT – indicator models 322B and 801 and / or 803 will be used for analysis purposes.

Please download your detailed information brochure










Measuring Ranges / Measuring Uncertainties



Measuring Ranges Available

1Nm

2Nm

5Nm

10Nm

20Nm

50Nm

100Nm

200Nm

500Nm

1000Nm

2000Nm

5000Nm


Measuring Uncertainty

< 0,2%





You are here > Measuring Instruments > Torque > Model 421 >
Print this page