LSI Racing Division
Larson Systems Inc builds top-of-the-line spring testers to measure force, length, torsion and torque.
We have been supplying the spring industry for decades and our accurate, reliable testers are a perfect fit for High Performance and Racing end users.
06/19/2026
Larson Systems is excited to announce that we now offer Extended Service & Calibration Warranties. Call us at 763-780-2131 and ask about our new 3-Year and 5-Year Service Plans.
Manual Spring Tester Summer Sale!
When you buy any hand tester this summer, get a FREE Master Calibrated Spring. Choose 1 of our 5 most popular Master Calibrated Springs (up to $359 value!) to continually verify your tester's calibrated force and length readings.
https://larsonsystems.com/summer-sale-manual
- 10 lb Master Calibrated Spring (0.97" outer diameter, 2" free length)
- 100 lb Master Calibrated Spring (1.4" outer diameter, 5" free length)
- 35 lb Master Calibrated Spring (0.97" outer diameter, 2.75" free length)
- 100 lb Master Calibrated Spring (2" outer diameter, 4.5" free length)
- 500 lb Master Calibrated Spring (2" outer diameter, 4.5" free length)
See our complete line of Manual Spring Testers here:
https://larsonsystems.com/product-category/manual-spring-testers/
Learn more about our Master Calibrated Springs here:
https://larsonsystems.com/product/master-calibrated-springs/
Offer valid June 15 - August 31, 2026
06/15/2026
"The only way to do great work is to love what you do."
- Steve Jobs
06/12/2026
Final day to save on Micro Length Adjust!
Get 50% OFF the Micro Length Adjust factory add-on when you buy a CDHT or DHT now extended through June 12, 2026.
Call 763-780-2131 or visit our website to purchase today!
https://larsonsystems.com/spring-specials-2/
For more information on the CDHT, visit:
https://larsonsystems.com/product/cdht/
For more information on the DHT, visit:
https://larsonsystems.com/product/dht/
06/12/2026
Last day of our extended Spring Sale!
Get up to 30% off additional load cells when you buy a FLASH 11,
FLASH 24 or SDHT 2000 now extended through June 12, 2026.
Call us at 763-780-2131 to order today!
For more information about the FLASH 11, visit:
https://larsonsystems.com/product/flash-11/
For more information about the FLASH 24, visit:
https://larsonsystems.com/product/flash-24/
For more information about the SDHT 2000, visit:
https://larsonsystems.com/product/sdht-2000/
Get 50% OFF the Micro Length Adjust factory add-on when you buy a CDHT or DHT now extended through June 12, 2026.
Call 763-780-2131 or visit our website to purchase today!
https://larsonsystems.com/spring-specials-2/
For more information on the CDHT, visit:
https://larsonsystems.com/product/cdht/
For more information on the DHT, visit:
https://larsonsystems.com/product/dht/
Only 2 days left of our extended Spring Sale!
Get up to 30% off additional load cells when you buy a FLASH 11,
FLASH 24 or SDHT 2000 now extended through June 12, 2026.
Call us at 763-780-2131 to order today!
For more information about the FLASH 11, visit:
https://larsonsystems.com/product/flash-11/
For more information about the FLASH 24, visit:
https://larsonsystems.com/product/flash-24/
For more information about the SDHT 2000, visit:
https://larsonsystems.com/product/sdht-2000/
06/08/2026
"The difference between ordinary and extraordinary is that little extra."
- Jimmy Johnson
Get 50% OFF the Micro Length Adjust factory add-on when you buy a CDHT or DHT now extended through June 12, 2026.
Call 763-780-2131 or visit our website to purchase today!
https://larsonsystems.com/spring-specials-2/
For more information on the CDHT, visit:
https://larsonsystems.com/product/cdht/
For more information on the DHT, visit:
https://larsonsystems.com/product/dht/
Spring Tester & Load Cell Sale Extended!
Get up to 30% off additional load cells when you buy a FLASH 11,
FLASH 24 or SDHT 2000 now extended through June 12, 2026.
Call us at 763-780-2131 to order today!
https://larsonsystems.com/spring-specials/
For more information about the FLASH 11, visit:
https://larsonsystems.com/product/flash-11/
For more information about the FLASH 24, visit:
https://larsonsystems.com/product/flash-24/
For more information about the SDHT 2000, visit:
https://larsonsystems.com/product/sdht-2000/
Click here to claim your Sponsored Listing.
Category
Telephone
Address
13847 Aberdeen Street
Ham Lake, MN
55304
Opening Hours
| Monday | 8am - 4:30pm |
| Tuesday | 8am - 4:30pm |
| Wednesday | 8am - 4:30pm |
| Thursday | 8am - 4:30pm |
| Friday | 8am - 4:30pm |