STA Series Wireless Torque Sensor Adaptor – Combo Type (Both Ends with Adaptor Head for adapting Head Adaptors)
STA Series Wireless Torque Sensor Adaptor for Interchangeable Head Torque Wrench – Combo Type
The STA Series Combo Type fits Adaptor Heads (AH) on both the input and output ends, so a single sensor body can be reconfigured for any head-type combination without buying a new transducer – the most flexible member of the STA family, covering torque capacities from 0.5 Nm up to 1200 Nm.
Key Features and Benefits
- Fully Interchangeable Both Ends: both the input and output ends take snap-on Adaptor Heads (AH). Input AH options: RMA (Rectangular), OFA/TFA (Round), DFA (Dovetail), JMA (Round “J” Shank). Output AH options: RFA (Rectangular), OMA/TMA (Round), DMA (Dovetail), JFA (Round “J” Shank).
- One Body, All Combinations: body dimensions are a fixed 82.7 x 48.7 x 40.5 x 22.5mm (torque capacity under 120 Nm) regardless of which adaptor heads are fitted.
- Coding: STA-AH-[torque range]-AH, e.g. STA-AH-0005-AH.
- Widest Torque Range in the STA Family: torque range codes span 0005 (0.5-5 Nm) through 1200 (120-1200 Nm).
- Wireless Torque + Angle in One Unit: RF 2.4G (20m) or Bluetooth (15m); angle measured over 0°-360° at 0.5° resolution; static accuracy ±1% FSD (RF) / ±0.5% FSD (BT).
Specification:
- Configuration: Both ends fitted with swappable Adaptor Heads (AH)
- Input AH Options: RMA, OFA/TFA, DFA, JMA
- Output AH Options: RFA, OMA/TMA, DMA, JFA
- Torque Capacity: 0.5 Nm to 1200 Nm (by torque-range code)
- Wireless: RF 2.4G (20m) or Bluetooth (15m)
Features:
- Making it possible to control the torque and collect data of any “Interchangeable Head Torque Wrench”.
- Flexibility to expand the use of “Interchangeable Head Torque Wrench” with other structural types of heads.
- Patented design with wireless transmission for an easy adaptation or upgrade between various types of “Interchangeable Head Torque Wrench” and the heads.
- It is an easy-to-use torque tester, torque transducer, and angle gauge for torque and angle calibration.
- A laptop or tablet is used for setting, torque calibration, and data collection.
- Once the head, the STA transducer, or the wrench is replaced, calibration is required again to ensure the accuracy of torque, angle sensing, and control.
- After changing any of the heads, the STA, or the wrench, and recalibrating, a new indication prompts easy scale adjustment, while audible clicks are visible, and torque data is collected.
- RF or BT wireless transmission options are available.
- RF version requires a DR-RF DONGLE signal receiver.
- Customized sizes are acceptable.
System Architecture:
STA- RF version needs to be used with DR- RF DONGLE

STA-BT Version

STA Type / Size & Photos-Dimensions shown below are for torque capacity under 100 NM only

STA Coding Principle
Combo Type part numbers follow STA-AH-[torque range]-AH, e.g. STA-AH-0005-AH, since both ends are swappable Adaptor Heads rather than fixed standard heads. Torque range codes span 0005 (0.5-5 Nm) through 1200 (120-1200 Nm).




