The QTA141 micro reaction torque sensor is one of the smallest torque sensor in FUTEK’s catalog.
Its unique geometry allows it to fit in applications where precision closed-loop torque measurements have previously not been possible. By matching the motor/gearhead assembly diameter without adding to its size, the QTA141 allows for precise torque measurement in a very dense array, which maximizes the real state utilization of the assembly. Its unique motor mounting provisions do not require adapters, which would increase the system's height and weight.
CHANNEL | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|
Calibration Excitation | 1 | 5 | Vdc | ||
Excitation | 1 | 1 | 7 | Vdc | |
Input Resistance | 1 | 1000 | Ohms nom. | ||
Insulation Resistance | 1 | 500 | Mohms @ 50 Vdc | ||
Safe Overload | 1 | 200 | % of R.O. | ||
Capacity | 1 | 1.5 | N-m | ||
Hysteresis | 1 | -0.5 | 0.5 | % of R.O. | |
Nonlinearity | 1 | -0.5 | 0.5 | % of R.O. | |
Nonrepeatability | 1 | -0.2 | 0.2 | % of R.O. | |
Output Resistance | 1 | 1000 | Ohms nom. | ||
Rated Output | 1 | 0.8 | 1 | 1.2 | mV/V nom. |
Compensated Temperature | 1 | 60 | 160 | F | |
Operating Temperature | 1 | -60 | 200 | F | |
Temperature Shift Span | 1 | -0.04 | 0.04 | % of Load/F | |
Temperature Shift Zero | 1 | -0.02 | 0.02 | % of R.O./F | |
Zero Balance | 1 | -3 | 3 | % of R.O. |