Description:

Instrument power supply: DC: 5V DC: 12V-24V wide voltage power supply.. Frequency measurement range: 0.2-99999Hz; Speed: 12-99999 rpm.. Display font size: 0.56 inch digital tube.. Product dimensions: 79*43*26mm; Suggested hole size: 75.3*39.3mm. Five-digit digital tube display, measuring frequency or speed, compact and convenient, economical and practical..