1. Autolock Bit Holder
2. Communication Port
3. LCD Readout
4. LED Indicator
5. Anti-slip Handle
6. Battery Cover
7. Buzzer
Bit end
Model
fitting
(inches)
66578
1/4''
Model
66578
Accuracy*1
Data memory size
PC Connectivity *2
Pre-Setting N
o
Bright LED
Operation Mode
Unit Selection
Head Type
Button
Battery
Battery Life *3
(Continuous operation)
Battery Life *3 (Standby)
Operating Temperature
Storage Temperature
Humidity
Drop Test
Vibration Test *4
Life time *5
Environmental test *6
Electromagnetic
compatibility test *7
SPECIFICATIONS
Max. operation
torque
400 cN-m /
35.39 in-lb / 40.82 kg-
cm
Resolution
(cN-m)
0.1
8. Calibration mark
9. Buttons
10. Torque Value
11. Units
12. Peak/Track Mode
13. Memory Number
Accuracy
±2%-CW / ±3%-CCW
Measured Torque
Range
(cN-m)
5~50
BU
CW: ±2%
CCW: ±3%
250
Yes
9 sets
2 LED (1 Red+1 Green)
Peak hold/Track
cN-m, in-lb, kg-cm
Autolock bit holder
5
1 x AAA
12 h.
1 year
-10°C ~ 60°C
-20°C ~ 70°C
Up to 90% non-condensing
1 m
10G
10000 cycle
Pass
Pass
Communication
USB
Length (mm)
200
17