N-72HZ 3~120Hz 68mm Hole Size Digital Frequency Meter 73mm Square Panel LED Display Electrical Hertz Tester Indicator
Tax included.
Specification:
1. Product size: 73*73*52mm
2. Installation aperture: 68*68mm
3. Input voltage: AC 220V
4. Voltage measurement range: AC 50-500V
5. Frequency compatibility range: 3-120Hz
6. Accuracy: ±2%Hz
7. Display resolution: 1Hz
8. Sampling rate: about 1 time/S
9. Input circuit power consumption: <2VA
10. Prompt message when there is no signal input: display 000
Package includes:
- 1 x Panel LED Display Frequency Meter
Note: This product is forbidden to use in the electric environment with strong frequency conversion, high frequency, inverter and harmonic interference signals! Suitable for sine wave 50-60HZ AC power frequency mains!
Details pictures:
