lzn TS-905 1HZ-50MHZ Crystal Oscillator Tester Frequency Counter DIY Kits With Case

Description

Features:Frequency range: 1 Hz~50 MHzFive digits resolution.Easy and intuitive.Measuring signal amplitude can be up to 30v.4-40 m passive crystals can measure.Automatic range switching with different gate times.Optional addition or subtraction of a frequency offset (programmable).Very low component count: a PIC 16F628, 5 7-segment LED displays, a 20MHz crystal and a few resistors.Optional (configurable) power-saving mode which automatically turns.The display off if the frequency didn't change significantly within 15seconds.USB 5V or DC5-12V power supply can be used.Easy to install.Notice:Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.Due to the different monitor and light effect,the actual color maybe a slight different from the picture color.Please allow 2-3cm differs due to manual measurement .Included:1 x Frequency Meter DIY Kits 1 x USB Cable