2
Specifications
Head Type
Square drive 72 or 80 teeth, sealed flex
Display
DISPLAY TYPE: Dot Matrix LCD (192 x 65 Resolution)
VIEWING DIRECTION: 6:00
BACKLIGHT: WHITE (LED)
Sealed Button Pad
POWER - ON/OFF and torque and angle re-zero
ENTER - measurement mode select and menu entry
UP – increments torque and angle settings and menu navigation
DOWN - decrements torque and angle settings and menu navigation
UNITS - units select (ft-lbs, in-lbs, Nm, Kgm, Kg-cm, dNm) and enter PSET (preset) menu
LCD BACKLIGHT – Illuminates all screens and last peak torque or angle recall
Functions
Set - torque or angle target
Track - real time display of torque or accumulated angular rotation with progress lights
Peak Hold – 10 sec. flashing of peak torque or alternating peak torque/angle on release of
torque
Peak Recall - display last peak torque or peak torque/angle on button press
Memory - display of last 50 peak torque or peak torque/angle readings
Accuracy
Temperature: @ 22°C (72°F)
Angle: ±1% of reading ±1° @ angular velocity > 10°/sec < 180°/sec ± 1° of test fixture
CW CCW
±2% ±3% of reading, 20% to 100% of full scale
Torque: ±4% ±6% of reading, 10% to 19% of full scale
(unflexed) ±8% ±10% of reading, 5% to 9% of full scale
Dimensions: Length / Weight
Preset Range
ANGLE: 0 to 360° CW or CCW (Display Resolution 1°)
TORQUE: (Display Range and Resolution as shown below)
Operating Temperature: 0°F to 130°F (-18°C to 54°C)
Storage Temperature: 0°F to 130°F (-18°C to 54°C)
Measurement Drift: ANGLE: -0.12 Angular Degrees per Degree C
TORQUE: +0.01% of reading per Degree C
Humidity: Up to 90% non-condensing
Battery: Three "AA" Alkaline Cells, up to 80 hours continuous operation
Default Auto Shut-off: After 2 minutes idle – (Adjustable, see Advanced Settings)
Model Length Weight
ATECH1FR240B 16.4 in. 1.9 lbs.
ATECH2FR100B 17.9 in. 2.3 lbs.
ATECH3FR250B 26.6 in. 3.7 lbs.
Model Square Drive ft-lb in-lbs Nm Kgm kg-cm dNm overload (ft-lb)
ATECH1FR240B ¼ in. 1.00-20.00 12.0-240.0 1.36-27.12 N/A 13.8-276.5 13.6-271.2 25
ATECH2FR100B ⅜ in. 5.0-100.0 60-1200 6.8-135.6 N/A 69-1383 68-1356 125
ATECH3FR250B ½ in. 12.5-250.0 150-3000 16.9-339.0 1.73-34.56 N/A N/A 312