Larson Systems Inc.
Manufacturing Expert Spring Testing Solutions Since 1979
LSI’s Ultra Torque Wrench Calibration System is one of the most flexible and easy-to-use torque tool testers available.
View other options and accessories
LSI’s Ultra Torque Wrench Calibration System is one of the most flexible and easy-to-use torque tool testers available. The UTWCS torque cartridge system allows a single tester to quickly utilize many different load ranges with the push of a button.The UTWCS digital control panel features convenient push button zeroing as well as easy switching between test modes, measurement units, access to digital calibration, linearization and other features such as user programmable force filter.
Build your own system to meet your needs.
Factory Option for 1, 2 or 3 Torque Cartridges
With Larson Systems’ TWDC Software, your torque wrench testing data can be accessed, stored and manipulated as it is generated. Store specifications for different parts, load a set of parameters and clearly see which wranches are in/out of tolerance using the on-screen graphical representation of the testing results.
Save and print results or open the results file in Microsoft Excel. You have complete control of your testing data.
Part Numbers:
025-0000-0411-01 Easy Loader Attachment with 12″ Reaction Arm
025-0000-0411-02 Easy Loader Attachment with 18″ Reaction Arm
025-0000-0411-03 Easy Loader Attachment with 24″ Reaction Arm
Easily load your torque wrench and test it using minimal input force the same way every time, regardless of who the operator is. Mounting scheme may vary by model.
025-0000-0429-00 Power Tool Adapter Kit – 1/2″, 3/8″ and 1/4″ Drives
The Power Tool Adapter Kit allows you to test powered torque tools such as power screwdrivers with the UTWCS. You can test 1/4″, 3/8″ or 1/2″ drive sizes. Available only for 500 in-lb, 108 ft-lb and 260 ft-lb models only.
Instructions: Your wrench should act the same when tightening the Power Tool Adapter as with your application.
Select bodies and drivers based on appropriate drive size, then select and configure Belleville disc springs to make a bolted joint that approximately matches your application.
025-0000-0703-00 Drive Adapter Kit
Kit includes 5 drive adapters:
1/4″ F to 3/8″ M
3/8″ F to 1/4″ M
3/8″ F to 1/2″ M
1/2″ F to 3/8″ M
3/4″ F to 1/2″
| Torque Cartridge Capacity |
Standard Resolution |
| 25 in-lb | 0.002 in-lb |
| 2 ft-lb | 0.0002 ft-lb |
| 29 kg-cm | 0.002 kg-cm |
| 0.29 kg-M | 0.00002 kg-M |
| 2.8 N-M | 0.0002 N-M |
| 100 in-lb | 0.01 in-lb |
| 8 ft-lb | 0.001 ft-lb |
| 115 kg-cm | 0.01 kg-cm |
| 1.15 kg-M | 0.0001 kg-M |
| 11 N-M | 0.001 N-M |
| 200 in-lb | 0.02 in-lb |
| 16 ft-lb | 0.002 ft-lb |
| 230 kg-cm | 0.02 kg-cm |
| 2.3 kg-M | 0.0002 kg-M |
| 22 N-M | 0.002 N-M |
| 500 in-lb | 0.05 in-lb |
| 40 ft-lb | 0.005 ft-lb |
| 580 kg-cm | 0.05 kg-cm |
| 5.8 kg-M | 0.0005 kg-M |
| 60 N-M | 0.005 N-M |
| 108 ft-lb | 0.01 ft-lb |
| 1,300 in-lb | 0.1 in-lb |
| 1,500 kg-cm | 0.1 kg-cm |
| 15 kg-M | 0.001 kg-M |
| 145 N-M | 0.01 N-M |
| 260 ft-lb | 0.02 ft-lb |
| 3,100 in-lb | 0.2 in-lb |
| 3,570 kg-cm | 0.2 kg-cm |
| 35 kg-M | 0.002 kg-M |
| 350 N-M | 0.02 N-M |
| Accuracy is better than ± 0.2% of reading from 10-100% full scale |
|
| Description | Part Number | |
|---|---|---|
| UTWCS - Ultra Torque Wrench Calibration System - Single Torque Cartridge System | 050-0000-0134-03 | Get a Quote |
| UTWCS - Ultra Torque Wrench Calibration System - Double Torque Cartridge System | 050-0000-0134-01 | Get a Quote |
| UTWCS - Ultra Torque Wrench Calibration System - Triple Torque Cartridge System | 050-0000-0134-02 | Get a Quote |
| Description | Part Number | |
|---|---|---|
| 25 in-lb Torque Cartridge (1/4" drive) | 025-0000-0697-00 | Get a Quote |
| 100 in-lb Torque Cartridge (1/4" drive) | 025-0000-0697-01 | Get a Quote |
| 200 in-lb Torque Cartridge (1/4" drive) | 025-0000-0697-02 | Get a Quote |
| 500 in-lb Torque Cartridge (3/8" drive) | 025-0000-0697-03 | Get a Quote |
| 108 ft-lb Torque Cartridge (3/8" drive) | 025-0000-0697-04 | Get a Quote |
| 260 ft-lb Torque Cartridge (1/2" drive) | 025-0000-0697-05 | Get a Quote |
| Description | Part Number | |
|---|---|---|
Easy Loader Attachment with 12" Reaction Arm
Easy Loader AttachmentPart Numbers: Easily load your torque wrench and test it using minimal input force the same way every time, regardless of who the operator is. Mounting scheme may vary by model. | 025-0000-0411-01 | Get a Quote |
Easy Loader Attachment with 18" Reaction Arm
Easy Loader AttachmentPart Numbers: Easily load your torque wrench and test it using minimal input force the same way every time, regardless of who the operator is. Mounting scheme may vary by model. | 025-0000-0411-02 | Get a Quote |
Easy Loader Attachment with 24" Reaction Arm
Easy Loader AttachmentPart Numbers: Easily load your torque wrench and test it using minimal input force the same way every time, regardless of who the operator is. Mounting scheme may vary by model. | 025-0000-0411-03 | Get a Quote |
| Description | Part Number | |
|---|---|---|
| Power Tool Adapter Kit - 1/2", 3/8" and 1/4" Drives
Power Tool Adapter025-0000-0429-00 Power Tool Adapter Kit – 1/2″, 3/8″ and 1/4″ Drives The Power Tool Adapter Kit allows you to test powered torque tools such as power screwdrivers with the UTWCS. You can test 1/4″, 3/8″ or 1/2″ drive sizes. Available only for 500 in-lb, 108 ft-lb and 260 ft-lb models only. Instructions: Your wrench should act the same when tightening the Power Tool Adapter as with your application. | 025-0000-0429-00 | Get a Quote |
| 1/4" F to 3/8" M Drive Adapter | 013-5000-0128-00 | Get a Quote |
| 3/8" F to 1/4" M Drive Adapter | 013-5000-0132-00 | Get a Quote |
| 3/8" F to 1/2" M Drive Adapter | 013-5000-0127-00 | Get a Quote |
| 1/2" F to 3/8" M Drive Adapter | 013-5000-0133-00 | Get a Quote |
| 3/4" F to 1/2" M Drive Adapter | 013-5000-0182-00 | Get a Quote |
Drive Adapter Kit - Includes all 5 Drive Adapters
Drive Adapter Kit025-0000-0703-00 Drive Adapter Kit Kit includes 5 drive adapters: | 025-0000-0703-00 | Get a Quote |
| Description | Part Number | |
|---|---|---|
| Torque Wrench Data Collector (TWDC) | 050-1000-0066-00 | Get a Quote |
| Description | Part Number | |
|---|---|---|
Inkjet Printer (Includes Cable / Adapter 025-0000-0458-01)
Inkjet Printer (Includes Cable / Adapter 025-0000-0458-01)Part Number: 025-0000-0464-01 Inkjet printer prints single feed 8.5×11″ paper. Epson Stylus C88+ inkjet printer. Laser sharp text. If you wish to use your own printer with an RS 232 equipped product, you may choose to purchase only the Parallel to RS 232 Adapter Cable. | 025-0000-0464-01 | Get a Quote |
RS 232 to Parallel Printer Cable / Adapter
RS 232 to Parallel Printer Cable / AdapterPart Number: 025-0000-0458-01 Connect any parallel printer to any RS 232 device. These cables are included with our InkJet Printer. | 025-0000-0458-01 | Get a Quote |
| Description | Part Number | |
|---|---|---|
| Power Supply - USA (115 VAC) | 025-1000-0396-00 | Get a Quote |
| Power Supply - International (100-240 VAC 50-60 Hz) | 025-1000-0396-04 | Get a Quote |
