frequency meter

frequency meter, Total:13 items.

The international standard classification for "frequency meter" includes: Measurement of time, velocity, acceleration, angular velocity , Electricity. Magnetism. Electrical and magnetic measurements .

The Chinese standard classification for "frequency meter" includes: Time and Frequency Measurement , Electronic measurement and equipment in general .

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National Metrological Verification Regulations of the People's Republic of China

• JJG 841-2012 Microwave Frequency Counters
• JJG(邮电) 045-1999 Optical Wavelength/Frequency Meter
• JJG 2007-1987 Time and Frequency Measuring Insrtuments
• JJG 2007-2007 Verification Scheme of Time and Frequency Measuring Instruments
• JJG 200-1980 Verification Regulation of Heterodyne Frequency Meter
• JJG 509-1987 Verification Regulation of Digit Industrial Frequency Meter Model PP 27

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB/T 15151.2-1994 Measuring methods for frequency counters
• GB/T 15151.1-1994 Generic specification for frequency counters
• GB/T 15151-2012 General specification of frequency counter

Professional Standard - Electron

• SJ 20585-1996 General specification for microwave frequency counter

BE-NBN

• NBN C 97-122-1983 vibration frequency meter
• NBN C 97-121-1977 Precision vibration frequency meter

Association Francaise de Normalisation

• NF EN IEC 62129-3:2019 Calibration of wavelength measuring devices/optical frequency measuring devices - Part 3: optical frequency meters internally referring to a frequency comb

Others: frequency meter,used frequency meter,Switchboard Frequency Meter,Digital Power Frequency Frequency Meter,frequency calculation,Time Frequency Metering