1/4" Mini Digital Torque Wrench Tool



KA-1633M-50 / KA-1633M-250 / KA-1633M-500 / KA-1633M-1000


  • 1/4”Dr. 72T
  • Accuracy +/-3%
  • Digital torque value reading
  • Target torque value setting
  • 1 memory record
  • Track and Peak hold mode
  • Alarm: LED light bar and buzzer
  • Powered by 1 x AAA batteries
  • 4 unit set (Kg-cm, lb-in, lb-ft, cNm)
  • Auto shut off: 60 seconds (if do not use digital torque adapter)
  • Length: 212mm
  • Weight: 0.23kgs


  • Preset frequently used torque reading on the mini digital torque wrench. It doesn’t need unwind spring like mechanical design, when reset a new torque reading.
  KA-1633M-50 KA-1633M-250 KA-1633M-500 KA-1633M-1000
Accuracy +-/4% +/-3% +/-3% +/-3%
Pre-set 10 sets      
Torque Range 0.5~50cNm 2.5~250cNm 50~500cNm(0.5~5Nm) 100~1000cNm(0.1~10Nm)
Display Resolution 0.1cNm /0.01lb-in, 0.01kgs-cm
Operating ambient temperature 0ºC-50 ºC (32ºF-122 ºF)
Storage temperature -10 ºC -60 ºC (-13.9 ºF-139.9ºF)
Operating relative humidity 5-90% noncondensing