McLean Scale   Co. Ltd.  since 1974

ISO9001 * Measurement Canada Accredited


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Calibration Test Weights / Standards 


Cast Iron, NIST, ASTM, and OIML ClassificationStainless Steel, NIST ClassificationElectronic Calibration Weights, ASTM ClassificationPrecision Laboratory Weights, ASTM ClassificationPrecision Laboratory, OIML ClassificationHook WeightsAccessories


complete line of test standards, kits, individual weights and accessories


traceable certificates of calibration


NIST, OIML and ASTM class weights

Contact Us :                                                                      

Sales and Administration : Scott McLean                               

Service and Technical Support :

Phone : 519-652-9235

Fax : 519-652-0940

McLean Scale Co. Ltd.
3392 Wonderland Rd. S.
London, Ontario
N6L 1A8