Model
Range Square Drive Weight
DWU-2501 250.0 in-lb
1/4inch
1.5 pound
DWU-1002 100.0 ft-lb
3/8 inch
2.2 pound
DWU-2503 250.0 ft-lb
1/2 inch
3.4 pound
Display
:
5-digit, alpha-numeric LCD with function and
battery indicator icons.
Accuracy
:
±1% of Indicated value of both CW
and CCW directions. (10%-100% of F.S)
Calibration:
should be performed once a year or every
15,000 cycles which ever comes first.
Resolution:
Units of measure
:
ft-lb, in-lb, Nm
Measurement Modes:
TORQUE
- Display torque value in real time when torque is
loading and also show peak torque when torque is
released.
Visual, Audible Alerts:
Yellow
LED and buzzer pulse at 80% - 96% of target torque.
Pulse rate increases as target torque is approached.
Green
LED and buzzer on continuously when applied torque
is within 96% - 104% of target torque.
Red
LED and buzzer on continuously when applied torque
exceeds >104% target torque or wrench full-scale.
Tactile Vibration
when applied torque is within ±4% of
Target torque.
Battery Power:
2 AA battery up to 400 hours of continuous operation
Certification:
This device is calibrated at the factory and is certified to meet
International Standards. ISO-6789-2003 and ASME B107-28-
2005 standards compliant. Certificate of N.I.S.T. (National
Institute of Standards Technology). Traceability from 10% to
100% of full scale
.
Maintenance:
To clean the wrench, wipe with a lightly dampened cloth.
DO NOT use: solvents, thinners or engine cleaners. DO NOT
immerse in any liquids. It is highly recommended that your
torque wrench be calibrated once a year or every 15,000 cycles,
whichever comes first. Contact Digitool Solutions representatives
for repair and calibration services.
Warranty Service and Recalibration
Digitool Solutions provides one year warranty that covers any
Digital Torque Wrench which fails to give satisfactory service due
to defective workmanship or materials (excluding calibration) for
12 months from the date of original purchase. Calibration is only
covered by this warranty for each new unused Torque Wrench
out of box. Products must be returned with proof of purchase,
freight prepaid, to the warranty service center listed below.
This warranty excludes torque wrenches that have been subject-
ed to abnormal use, accidental damage, neglect, or lack of
maintenance. Any modification or disassembly of this torque
wrench or repair by an unauthorized service center will void the
warranty. This warranty gives you specific rights. You may also
have other rights which vary from state to state. The foregoing
obligation is Digitool Solutions sole liability under this or any im-
plied warranty and under no circumstances shall Digitool Solu-
tions be liable for any incidental or consequential damages.
Note:
Some states do not allow the exclusion or limitation of
incidental or consequential damages so the above limitation or
exclusion may not apply to you.
For Warranty Service and Recalibration/Certification
Services, contact:
Digitool Solutions LLC,.
13905 Ramona Ave. Unit #A
Chino, CA 91710
Phone: (909)591-9581
Fax (909) 233-6491
Website: digitoolsolutions.com
Ratchet head:
1/4” , 3/8” and 1/2” drive 36 teeth
Accuracy:
Torque. ±1% CW & CCW
From 10%-100% of Full scale
Display:
5-digit, alpha-numeric LCD
With functions, units and
battery indicator icons.
Indicators:
LED Green, Yellow and Red
Buzzer, Vibrator
Power:
Manual/Auto shut off after
5 minutes Idle
Battery:
2 AA size Battery Regular Alkaline
up to 400 hours of continuous
operation
Model
Drive
ft-lb
in-lb
Nm
DWU-2501
1/4 inch
0.01 ft-lb
0.1 in-lb
0.01 Nm
DWU-1002
3/8 inch
0.1 ft-lb
1 in-lb
0.2 Nm
DWU-2503
1/2 inch
0.2 ft-lb
1 in-lb
0.3 Nm
Specifications:
ELECTRONIC TORQUE WRENCH
For Models
DWU-2501, DWU-1002, DWU-2503
USER’S GUIDE
Rev. Aug 2016
