shockley AC 70V-500V Mini Digital Voltmeter 2-Wire RED Display Panel Meter (3 Piece) Voltmeter  (Digital)

Parameter: Product Name: Mini Digital Voltmeter Measuring Range: AC 70V-500V Max Input: AC 500V Allowable Error: +/- 1% Input Impedance: More than 1M ohms Working Current: Blue, less than 17mA Refresh Speed: About 300mS each time Display Mode: Three-digit 0.56" LED digital tube Display Color: Blue Lead length: 20 cm / 7.87 in Size: 4.8x2.9x2.2cm / 1.89"x1.17"x0.87" (LxWxT) Cut-Hole Size: 4.6x2.7cm /1.81"x1.06" Net Weight: 18g Operating Temperature: -20 to 65 Degree Celsius Feature: High precision, high reliability, for high-end applications. Function: With reverse connection protection Applications: Suitable for automotive/electric cars/motorcycles battery monitoring or other products voltage current measurement Tips: Input voltage higher than 500V may be permanently damaged!