This non-contact tachometer is a device designed to measure the rotational speed of a rotating object, typically in revolutions per minute (RPM) with 2.5~99999RPM measurement range. It is commonly used in automotive diagnostics, industrial machinery monitoring, and engineering projects—and features infrared laser technology for safer and more versatile measurement. It also has additional functionalities such as max/min/average speed recording, and customizable alerts for high or low RPM thresholds. Comes with backlighting for enhanced visibility and analog bar scales for intuitive speed monitoring. The versatility of these devices makes it essential for both professionals and hobbyists in fields ranging from automotive repair to electronics projects.
Features:
- Non-contact measurement
- Data HOLD / MAX / MIN / AVG measurement
- Auto power off with disable function
- HI/LOW Alarm limnit setting
- Backlight and color backlight alarm function
- Ambient temperature measurement
- Analog bar scale display
- Low battery indicator
- Selectable temperature unit (°C/°F)
- High-precision measurement
Specifications:
- Measurement range: 2.5~99999RPM (rpm/min)
- Resolution: 2.5~999RPM (0.1RPM) 1000RPM above (1RPM)
- Accuracy: ±(0.05% reading +1 digit)
- Display: 5 digits, max 99999
- Ambient Temperature
- Range: 0~60°C
- Accuracy: ±2°C
- Effective Distance: 50~500mm
- Sampling Rate: approx. 0.8s (over 60rpm/min)
- Auto Power Off: after 10min with no operation and can be canceled manually
- Working Environment: -10~50°C, max 80%RH, indoor altitude <2000m
- Storage Environment: -10~50°C, max 70%RH (battery removed)
- Sceen size: 3.7 x 4.1cm
- Power Source: 3 x 1.5V AAA battery
- Dimension: 152 x 55 x 33mm
- Weight: approx. 125gms (battery not included)
Set Includes:
- 1 x Tachometer
- 3 x Reflective paper
- 1 x Carrying Pouch
- English Instruction Manual
- Standard Factory Packaging
