71*71mm High Accuracy frequency counter Digital AC Frequency Meter Single Phase cymometer AC220V 50Hz digital frecuencimetro

This single phase AC frequency meter can quickly measure the frequency with high accuracy. With embedded design, it is easy to install.
Features:
Digital single phase frequency meter with high accuracy measurement.
Display the frequency value by LED digital tube.
4 keys to operate, easy to use.
Easy installation way: embedded.
Specifications:
Rated Voltage: AC220V

Power supply:AC/DC80V-270V
Frequency: 45-65Hz
Frequency Accuracy: ±0.02Hz
Overload: Continuous: 1.2times; Instantaneous: 2times/s
Power Consumption: <1VA/Phase
Working Temperature: -10 ~ 55°C
Opening Size: 67 * 67mm
Item Size: 7.1 * 7.1 * 4.2cm / 2.79 * 2.79 * 1.65in
Item Weight: 159g / 5.61oz
Package Size: 7 * 8 * 7.5cm / 2.76 * 3.15 * 2.95in
Package Weight: 192g / 6.77oz
Package List:
1 * Frequency Meter
1 * User Manual