# ATO Dual-Flange Reaction Torque Sensor, 20 N·m (ATO-TQS-S01)

![ATO Dual-Flange Reaction Torque Sensor, 20 N·m (ATO-TQS-S01)](https://parts.trymaglev.com/img/te-ato-tqs-s01-20nm.webp)

Low-cost dual-flange static torque sensor for locked-rotor Kt, stiffness and backdrive tests; mV/V output, display/RS485 add-on available.

- Maglev ID: te-ato-tqs-s01-20nm
- Brand: ATO
- MPN: ATO-TQS-S01 (ATO-DYJN-101) 20 N·m
- Category: test-equipment / Torque Sensors
- Origin: CN (maker HQ, factory not confirmed)
- Maker: ATO (ato.com) (brand, CN)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 9031.80.8085
- MOQ: unknown · Lead time: 6–12 days (stated delivery)
- Confidence: REPORTED

## Price
- 1+: $193.92 (list, 2026-10-31, https://www.ato.com/reaction-torque-sensor-20-nm-to-10000-nm)

## Specifications
- Rated torque: 20 N·m (base option)
- Sensor type: Reaction static
- Max speed: n/a (static)
- Accuracy: 0.2% FS nonlinearity, 0.05% FS hysteresis
- Output: 0–20 mV (1.0–2.0 mV/V); RS485/4–20 mA/0–10 V via display add-on
- Encoder / speed: none

## Links
- Product: https://www.ato.com/reaction-torque-sensor-20-nm-to-10000-nm
- Datasheet: none
- CAD: none

## Sources
- https://www.ato.com/reaction-torque-sensor-20-nm-to-10000-nm (price $193.92 base (20 N·m), spec table, add-on outputs, delivery 6–12 days)