Digital adjustable torque wrench with real-time torque display (4.2 to 85 N·m) and LED/sound alarm. ±2% accuracy, ideal for HVAC flaring work.
TQW-250 is a digital adjustable torque wrench designed to deliver precision and reliability when tightening flares, fittings, and refrigeration components.
Its real-time torque display ensures full control for installers.
The integrated 4-level LED alert system and audible alarm clearly indicate when the target torque is reached.
With an adjustable jaw (5 to 30 mm) and a torque range of 4.2 to 85 N·m, the TQW-250 adapts to all intervention configurations.
Supplied with a calibration certificate and a robust case, it is the ideal tool for demanding HVAC professionals.
Real-time torque display
Precise visual and sound alerts
Reduces over-tightening risks
Prevents refrigerant leaks
Suitable for a wide range of fittings
Reliable, calibrated tool ready to use
Protective case included
• Torque range: 4.2 to 85 N·m
• Accuracy: ±2%
• Adjustable jaw: 5 to 30 mm
• Display: Digital screen with LED indicators
• Alerts: 5 LEDs + audible signal
• Up to 8 programmable torque presets
• Power supply: Batteries (included)
• Weight: approx. 1.2 kg
• Supplied with: Factory calibration certificate + hard case
Manufacturers recommend tightening 3/4'' nuts between 100 and 110 Nm, whereas the torque wrench has a measurement range of 4.5 to 85 Nm. Exceeding the maximum value of 85 Nm may damage the wrench sensor or at least misalign it. When the maximum torque is exceeded, the wrench displays the error code E0r to indicate to the user that the sensor has been subjected to excessive torque. In case of an E0r error, we recommend sending the wrench back for recalibration and inspection.
Yes, the wrench can store up to 8 torque values, which can be recalled at any time (see procedure in the user manual).
Our team of experts is dedicated to providing you with quality connected tools to optimize your refrigeration, heating, and air conditioning installations. Feel free to contact us for any questions or to receive personalized advice. Together, let's move your project toward more efficiency and performance!