7V-9V 50mA DIY High Sensitivity Frequency Meter Kit frequency 1Hz-50MHz Counter Cymometer Measurement Tester Module

Features Frequency range 1Hz 75MHz in fact it can work up to 78MHz Four digit or five digit display resolution for example x KHz xxx x xxx MHz or xx xxMHz Automatic switching range with different gate times addition or subtraction of programmable frequency offset Input impedance 1 1 M parallel to about 10pF Input sensitivity Typically less than 20mV RMS from 1Hz 100KHz rising to 35mV at 20MHz and 75mV at 50MHz 150mV at 78MHz Current consumption 50mA with 7 to 9 V input Optional configurable power saving mode that automatically shuts off the display if the frequency does not change significantly within 15 s Specifications Type DIY KitFrequency Range 1Hz 75MHz50MHz Input Impedance 1 1M Parallel with about 10PFResolution Max 1HzCurrent Consumption 50mA with 7 to 9V Input JackSocket of Input BNCDisplay Digital LED DisplayPCB Size 80x58mm 3 15x2 28 Quantity 1 SetNote Please allow 1 3mm error due to manual measurement pls make sure you do not mind before you bidDue to the difference between different monitors the picture may not reflect the actual color of the item Thank you Package Contents 1 Set x Frequency Meter DIY KitList Of Materials Resistors 0 25 W 1 8 x R1 R8 1 k 2 x R9 R15 10 k 1 x R10 100 k 1 x R11 1 M 1 x R12 220 1 x R13 56 k according to the different batches of C3355 the resistance can change 1 x R14 470 Capacitors 1 x C1 470n Polypropylene 1 x C2 100 p Ceramics 2 x C3 C5 100n Polypropylene 1 x C4 47u Electrolytic 2 x C6