The UT371 is a non-contact digital tachometer designed to measure the rotational speed (RPM) and count revolutions with high accuracy. It features a clear LCD and supports various functions to aid in precise measurement in industrial and mechanical applications
- Measures rotational speed from 10 to 99,999 RPM
- Counts revolutions up to 99,999 counts
- High accuracy: ±(0.03% + 2 digits) for low speeds, ±(0.04% + 2 digits) for higher speeds
- Adjustable sampling time from 0.5 to 255 seconds
- Measurement distance ranges from 50 mm to 200 mm (non-contact)
- Data hold function to freeze readings on screen
- Statistical function, including maximum, minimum, average, and zeroing
- Auto power-off after approximately 15 minutes (can be disabled)
- Low battery indicator
- Compact and lightweight design for easy handling
- Operates on 4 × AA batteries
- Optional laser pointer for precise targeting







