Portable AC Frequency Meter Frequency Measurer Small Size Compact Durable Industry Measuring Frequency For Many Kinds Of Circuits Factory

Portable AC Frequency Meter Frequency Measurer Small Size Compact Durable Industry Measuring Frequency For Many Kinds Of Circuits Factory Specification: Features: Wide working voltage range from 100~380V that can be used in many kinds of circuits. The frequency measuring range is 20~75hz. The meter can measuring the frequency accurately without error. Digital display makes the frequency more clear to read. Compact designed for small size and light weight and also makes it can be carried easily. Specification: Color:White/Red/Yellow/Blue/GreenOptional Working Voltage:100~380VAC Frequency Measuring Range:20~75Hz Package List: 1 x Indicator Note: Please note that the new type and old type of this product will be sent randomly and make sure you will not mind before ordering.