The
Extech RPM250W is a compact Laser Tachometer with Bluetooth® connectivity, which allows building and maintenance professionals to view and share revolutions per minute (RPM) data of rotating objects directly from a mobile device using the free ExView® app. With the capability to capture data, display trends, set visual and audio alarms, and send reports, users can gain deeper insights on equipment health.
GENERAL SPECIFICATIONS- Measurement Angle - ±30° from perpendicular
- Measurement Distance - 50 to 500 mm
- Revolution Count (Photo) - 0 to 99999
- Revolution Count (Photo) Basic Accuracy - ±2 digits
- Revolution Count (Photo) Max Resolution - 1.0
- Rotation Speed [Photo] - 10 to 99999 rpm
- Rotation Speed [Photo] Basic Accuracy - ±0.04%
- Rotation Speed [Photo] Max Resolution - 0.1 rpm (<9999.9 rpm), 1 rpm (≥10000 rpm)
- Sampling Time (Photo) - 1 s (>120 rpm)
- Sensor Type - Photodiode and laser tube
- Wireless Connectivity - Bluetooth® (via ExView iOS/Android mobile app)
- Wireless Transmission Range - up to 90 m line of sight
ADDITIONAL DETAILS
- Certifications - CE, FCC, UKCA, IEC60825-1:2014 CLASS 3R
- Dimensions - 4.7 × 2.1 × 1.1 in (120 × 53 × 28 mm)
- Display - 5-digit (99999-count) backlit segment LCD display
- Operating Conditions - 32 to 104°F (0 to 40°C),≤80% RH
- Power - 3 × AAA (1.5V) batteries
- Warranty - 2 years
- Weight - 2.9 oz (81.6 g)
