Measurable signal amplitude up to 30V. Automatic conversion without manual switching. 7-bit resolution. Wide power supply , can be powered by universal USB interface, or use external power supply 5-12V or 9V battery. Switch switching cycle and pulse display. Material: pcb colour: As shown Package Contents: 1 x frequency counter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
Fruugo United Kingdom