ISO/IEC 17025 ACCREDITATION

Our calibration laboratory has been approved for ISO/IEC 17025 accreditation by the ANSI National Accreditation Board (ANAB) for in-house and on-site calibrations.

Achieving ISO/IEC 17025 accreditation shows our commitment to providing the highest quality calibration service, both in our own factory and on-site at your business. Larson Systems Inc.’s customers can have the utmost confidence in the precision and accuracy of every instrument we calibrate, whether it’s one of our own innovative spring testers or another force / length, force or torque measurement instrument.

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017

Larson Systems Inc
13847 Aberdeen Street NE
Ham Lake, MN 55304
Tim Larson
763-780-2131
Certificate Number: AC-2847


ISO 17025 Accredited Calibration Laboratory

Length Dimensional Metrology

Parameter/ Equipment Range Expanded Uncertainty of Measurements (+/-) Reference Standard, Method &/or Equipment

Force/Length Measurement Instrument

(0 to 13) in 320 µin Gauge Blocks
(13 to 25) in 490 µin
(13 to 25) in 680 µin
(36 to 48) in 900 µin

Mass and Mass Related


Parameter/ Equipment Range Expanded Uncertainty of Measurements (+/-) Reference Standard, Method &/or Equipment

Force/Length Measurement Instrument

(2 to 250) lbf 0.013% of reading Dead Weight
(250 to 1000) lbf 0.015% of reading Dead Weights w/Fixture
(1000 to 11500) lbf 0.013% of reading Dead Weight w/Fixture
(11 to 200) lbf 0.034 lbf 200 lb Force Meter
(200 to 750) lbf 0.18 lbf 750 lb Force Meter
(750 to 2000) lbf 0.51 lbf 2000 lb Force Meter
(200 to 10000) lbf 0.035% of reading 10K Force Meter
(10000 to 50000) lbf 0.035% of reading 50K Force Meter

Mass and Mass Related

Parameter/ Equipment Range Expanded Uncertainty of Measurements (+/-) Reference Standard, Method &/or Equipment
Torque (0.09 to 3) lbf•in 0.031% of Reading Dead Weight and Torque Arm
(3 to 500) lbf•in 0.031% of Reading
(500 to 3120) lbf•in 0.031% of Reading