https://www.ptc.co.ir/sometext/scale-specifications/capacity-15kg-30lb-minimum-legal-weight-0-005kg-0-01lb-maximum-static-weight-68kg-150lb-adjustments-required-field-calibration-if-necessary-applications-weight-only-and-price-computing-scale-par/ 2015-10-14T07:01:25+00:00