Products details

Digital Frequency Meter1

  • Category : Digital Meter
  • Tel : +86-577-62627957
  • Email : 1273444947@qq.com
  • Fax : +86-0577-62627466
Technical parameters
Measuring range: 30.00~99.99Hz
Accuracy rating:±0.5 % FS±1 digit.
Sampling rate: about 1 times/s.
Measuring display mode: RMS measurement, four-digit LED nixietube display.
Display resolution: Max. display resolution : 0.01Hz.
Input circuit consumption: <1VA
Auxiliary power supply: AC 220V,50/60Hz(Can customize other values).
Auxiliary supply consumption:< 3VA.
Additional functions
2-channels switch value output: Higher and lower limit alarm output by two groups of reply, contact rating
is AC250V/2A、DC30V/2A.
1-channels analog quantity outpu: can be set freely as DC 0~10mA、0~20mA or 4~20mA, accuracy rating is ±0.5 % FS,e l e c t r i c a l i s o l ation between the signal input and auxiliary power supply ,transmitting output load resistance:≤500Ω.
Communication interface:RS485 serial communication ,applying MODBUS_RTU communication protocol.

Model and dimension(unit :mm)


Terminal arrangement
Attention:If it is not the same with the wiring schema of diagram behind case,please accord to the one of diagram behind case.

Typical connection

Welcome to our website. If you have any requests or suggestions,please feel free to email us at 1273444947@qq.com or use the following enquiry form. Please allow us to provide you with the best service.