AC 80-500V 45-65HZ Dual Display Voltage Frequency Meter Counter Digital Voltmeter 130-500V Volt Tester 1Pcs

Voltage Testers YB4835VF AC Voltmeter 80-500VAC Frequency Meter 45-65Hz LED Digital Voltage Meter Volt Panel Meter-wire Volt Tester The metercan only be used to measure 50/60Hz sine wave circuit,it will be damage when power supply is by square wave, output of inverter and correction sine wave. Test voltage range: AC80-500V,Resolution:1V Measurement accuracy: 1% ± 2 digits Measuring speed: about 2 times per second Dimensions: 70 × 40 × 30 mm Installation size: 68 × 38mm Test frequency range: 45.0-65.0Hz, Resolution: 0.1Hz Operating temperature: -10 ~ +50 Working pressure: 80 ~ 106kPa Working humidity: 10 ~ 80% (no condensation) Sun exposure: no direct exposure Origin : Mainland China Model Number : YB4835VF DIY Supplies : ELECTRICAL Dimensions : 70*40*30mm Operating Temperature : -10 to 50 degree Accuracy Class : 1%+/-2 digits Power Supply : AC Display Type : Digital Only Mounting Hole : 68*38 mm Working Pressure : 80 to 106kPa Frequency : 45.0-65.0Hz Voltage : AC80-500V Feature : Two-wire