Frequency meters measure system frequency. Meters show frequency value in 3 digits.
Features
Display: 3 digit, red (14 mm)
Measurement range: 20...500 Hz (30…500 V AC)
Accuracy: ± 0.2 % + 2 d
Supply Voltage: 230 V AC ± 20 %, 50/60 Hz
Power Consumption: < 3 W
Ambient Temperature: -5 °C…+ 55 °C
Weight: 0.30 kg