Digital bolt calibrator
A digital bolt calibrator designed for precise torque verification and calibration. Features preset torque settings with both clockwise and counterclockwise rotation capability. Equipped with a large color display for clear readings and operation feedback. Provides high accuracy of ±2%, ideal for testing and calibrating hexagon bolts in structural and industrial applications.
Product Details
Our digital bolt calibrator provides precise torque verification with ±2% accuracy, ensuring reliable performance and easy operation. Perfect for maintaining consistent quality in bolt tightening applications.
Specifications
| Model | Square Drive | Torque Range | Accuracy | Dimension | Weight |
|---|---|---|---|---|---|
| SG-HD10 | 1/4″ | 2-10N.m | 2% | 230*47*40mm | 0.5kg |
| SG-HD30 | 3/8″ | 3-30N.m | 2% | 230*47*40mm | 0.5kg |
| SG-HD60 | 1/2″ | 6-60N.m | 1% | 435*45*45mm | 1.02kg |
| SG-HD100 | 1/2″ | 10-100N.m | 1% | 405*42.5*39mm | 1.05kg |
| SG-HD200 | 1/2″ | 20-200N.m | 1% | 590*48*47.5mm | 1.48kg |
| SG-HD300 | 1/2″ | 30-300N.m | 1% | 590*48*47.5mm | 1.63kg |
| SG-HD500 | 3/4″ | 50-500N.m | 1% | 800*48*55mm | 2.05kg |
| SG-HD100 | 3/4″ | 100-1000N.m | 1% | 882*56*60mm | 4.5kg |
| SG-HD2000 | 1″ | 200-2000N.m | 1% | 1000*68*68mm | 7kg |
| SG-HD3000 | 1″ | 300-3000N.m | 1% | 1000*80*80mm | 9.8kg |
For testing high-strength bolts torque calibrator, our calibrator are required to be used on steel buildings, bridges and other structures using fasteners in slip critical joints.
There are four approved methods for installing bolts in these structures.
Turn of the Nut
Calibrated Torque Wrench
Direct Tension Indicating Washers (DTIs or load indicating washer)
Tension Control bolts (Twist off or tc bolts)
Each of these methods requires that the installer prove that the required pretension is achieved in the bolt.
Our bolt calibrator can safely be used with hand torque wrenches, impact guns, electric wrenches and hydraulic wrenches.
Manual bolt calibrator is easy to carry, small volume, light weight, digital screen easy to see, suitable for site using.
Calibration is necessary for Bolt Calibrators at least once a year.
Why Choose HiTens
We have earned the trust of customers worldwide through reliable tools, precision engineering, and expert service.
Send us a message
Please fill out the form below with your inquiry or message, and our sales manager will respond as soon as possible.
Contact us today
- 8615106978010
- [email protected]
- Jinan, Shandong, China
Learn more from our FAQ
Learn how HiTens supports construction and industrial projects worldwide with reliable shear and torque wrenches, precision calibration, and professional support.
How long is delivery time?
Normally 1-2 days.
For 10+ sets need to check with us.
How to pay?
T/T , Western Union, LC.
Do you have longer socket?
Yes, how long do you need? We will special make for you.
Is OEM available?
Yes.
What in package?
Wrench, socket, user manual.
What do you offer?
Shear wrench, electric torque control wrench and accessories.




