JIS B 7420:1997 Japanese Industrial Standard for Plain Limit Gauges
Uncertainty of Measurement: The standard could address the evaluation of uncertainty in measurements, an essential aspect of calibration and verification processes. jis b 7420 pdf
: These gauges are used to verify that a manufactured part's dimensions fall within a specified tolerance range. Applicable Grades : The standard applies to tolerance grades IT6 to IT16 , as defined in JIS B 0401. Gauge Types JIS B 7420:1997 Japanese Industrial Standard for Plain
Gauge Wear Limit: The standard defines the maximum permissible wear a GO gauge can sustain before it must be retired from service. Identification of Gauges jis b 7420 pdf