3
2
SELECTION GUIDE
Model
Square
Drive
Max. Operation Range
JDTW-
14250
1/4”
30 N-m / 22.12 ft-lb
265.5 in-lb / 306.1 kg-cm
JDTW-
38100
3/8”
135 N-m / 99.5 ft-lb
1195 in-lb / 1378 kg-cm
JDTW-
12150
1/2”
200 N-m / 147.5 ft-lb
1770 in-lb / 2041 kg-cm
JDTW-
12250
1/2”
340 N-m / 250.7 ft-lb
3009 in-lb / 3469 kg-cm
SPECIFICATIONS
Model
No.
Square
Drive
Max.
Operation
Range
(ft/lbs)
Alarm
Setting
Range
(ft/lbs)
Length
(mm)
JDTW-
14250
1/4”
22.12
1.11~22.12
390
JDTW-
38100
3/8”
99.5
5~99.5
415
JDTW-
12150
1/2”
147.7
7.4~147.7
530
JDTW-
12250
1/2”
250.5
12.5~250.5
650
All Models
Accuracy*1
CW
±2%
CCW: ±3%
Memory
50 records
Pre-Set values
9
Communication
Models designated “-C” only.
Check model number on
package or case sticker
Operation Mode
Peak Hold/Track
Unit Selection
N-m, in-lb, ft-lb, kg-cm
Head Type
Lever Type Ratchet
Gear Teeth
36
Button
5
Battery
AA x 2
Battery Life *2
(Continuous
operation)
110 hrs.
Battery Life *2
(Standby)
12 months