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.
- Products
- Test & Measurement
- Mechanical Maintenance
- Tachometers
- Extech RPM250W
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Model:
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Easy, Flexible Operation
View data on both the large backlit LCD display and from iOS® or Android™ mobile devices using the ExView app via Bluetooth.
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Standalone Capture and Display
Take non-contact RPM measurements of rotating objects up to 500 mm (1.64 ft) and count up to 99,000; freeze the display with ‘data hold’ feature.
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Portable Collection, Analysis, and Reporting
Export .CSV data; create and send PDF reports including photos of the measurement location taken with a connected smartphone or tablet camera.
Specifications
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)
Related Documents
Export Restrictions
Export Restrictions
The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.
