digital yellow frequency meter
US $0.75-$0.80
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type |
N-72HZ |
brand name |
NIN |
place of origin |
Zhejiang Province, China(Mainland) |
input voltage |
AC 220V |
frequency measuring range |
3-120 HZ |
accuracy |
± 2% HZ |
display resolution |
1Hz |
sample rate |
about 1time/s |
input circuit power loss |
<2VA |
no input signal hint message |
display 000 |
Notice : Can not used in the electric environment with frequency conversion, high frequency, strong harmonic interference signal.