10-199.9Hz Blue LCD Digital Frequency Panel Meter Gauge Cymometer Electrical Instruments 80-300V, 150V-500V

Power Supply: AC
Model Number: D69
Operating Temperature: Normal
DIY Supplies: Electrical
Brand Name: TOMZN
Dimensions: 81 * 43 * 24mm
Display Type: Digital Only
Accuracy Class: 0.5% +- 2 digits
Voltage input: 80-300V 150-500V choose as you need
Measuring Range: 45.0-65.0Hz