Manual calibration device for calibration instrument

The utility model discloses a manual calibration device for a calibration instrument. The calibration device comprises a gear sleeved on a calibration cap of the calibration instrument, gear engagement connection transmission chain, two ends of the transmission chain penetrate out of the scale instr...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SONG LIJUN, ZHANG WENGANG, REN JIANGBO, ZHANG WENHUI, WANG CHUANG, LIU YANBANG, DU CHENGYAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS MEASURING MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR PHYSICS TARIFF METERING APPARATUS TESTING
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