Insert square drive securely to the socket.
1. Study this instruction before use.
2. This torque wrench as calibrated and tested before leaving the factory is certified to meet the current standard specification and has an
accuracy of C.W.±6% / C.C.W.±6%.
3.
THIS TOOL IS A PRECISION MEASUREMENT AND DESIGNED FOR MANUAL TIGHTENING FASTERNERS ONLY.
DO NOT USE IT AS A NUT BREAKER OR FOR ANY OTHER PURPOSE.
4. Over torque will cause tool damage and personal injury.
5. Do not use this tool near rotating machinery.
6. Disassemble this tool or make any adjustments will result of losing accuracy and void the warranty.
7. Do not continuously apply force after hear click or feel shock.
8. Do not use any format of extension on the handle of the tool. This will not only damage the tool, also affect the accuracy.
9. Do not immerse grease inside ratchet head. It may cause unexpected damage.
10. Use special care at minimum torque setting.
11. This tool should be visually inspected before use.
12. Please wear gloves and goggles when working.
BEFORE STARTING
Manual
Supplied in a plastic box.
Torque wrench
Position of ratchet lever for clockwise tightening.
HOW TO USE
CONTENTS
Main Scale
Graduation Scale
Knob
Grip
Hand Force
Tube
TORQUE
3/8”
Quick Release & Ratchet Lever
Quick release button design.
Push the button to release socket.
PUSH
1. Push down the knob to unlocked.
2. Turn the adjustable handle Clockwise or
Anti-clockwise (Right or left) to set the desired torque.
3. Pull upper the knob to set finished.
1
2
3
Unlock
Lock
turn right CCW
turn left CW
Set
Choose quality insulated socket
Manual
WARNING
INS-25N
OPERATION MANUAL
Insulated Torque Wrench, Slip Type
Models covered
