Extech Tachometer - RPM250W
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Product Information
Full details
The Extech RPM250W is a portable, contactless digital tachometer designed for precise rotational speed measurements up to 10,000 RPM. It's ideal for maintenance technicians and engineers who need quick, accurate readings in various industrial settings. While it offers convenient wireless data viewing via the ExView App, users should be aware that its maximum detecting distance for RPM measurement is limited to 5 mm.
All features
| Model Part Number | RPM250W |
|---|---|
| Brand | Extech |
Extended Product Information
FAQs
What is the measurement range for RPM?
The Extech RPM250W can measure rotational speeds from 10 to 10,000 RPM.
What is the effective distance for laser targeting?
The target distance for laser-guided measurements is from 50 mm to 500 mm (approximately 2 inches to 1.64 feet).
Does the device come with batteries?
Yes, the Extech RPM250W includes AAA batteries.
Can I view data on my phone?
Yes, you can view data on a mobile device using the dedicated ExView App via wireless connectivity.
What is the warranty period for this tachometer?
The product comes with a 2-year warranty period.
Is the device suitable for dusty environments?
While the device is portable, it is best used in clean environments. Avoid excessive dust or moisture, and clean the device regularly as per care instructions.
Troubleshooting
Device does not power on
Ensure batteries are correctly installed and have sufficient charge. Replace batteries if necessary.
Inaccurate RPM readings
Verify the laser is aimed correctly at the rotating surface. Ensure the target surface is suitable for reflection. Check for reflective tape if needed. Confirm measurement distance is within range (50-500 mm).
Wireless connection fails
Ensure Bluetooth is enabled on your mobile device. Restart both the tachometer and the mobile device. Re-pair the devices through the ExView App.
Display is dim or unreadable
Check battery level. Replace batteries if they are low. Ensure the display is not obstructed.
Pros and Cons
Pros
- Accurate non-contact RPM measurement.
- Wireless data transfer capability enhances usability.
- Compact and lightweight for portability.
- Clear LCD display for immediate readings.
- Includes memory function for data logging.
Cons
- Limited maximum detecting distance of 5 mm for certain measurements (Note: This appears to be a typo in the provided data, as the target distance is 50-500mm. Assuming it refers to a different sensor or is an error).
- Requires AAA batteries, which are included.
- Wireless app functionality may require specific mobile device compatibility.
Setup, Compatibility & Care
Setup:
- Ensure the device is powered on using the included AAA batteries.
- For non-contact measurements, aim the laser at the rotating surface.
- Press the measurement button to capture the RPM reading.
- For wireless connectivity, download and install the ExView App on your compatible mobile device and follow the in-app instructions to pair.
Compatibility:
The ExView App is typically compatible with modern iOS and Android devices. Refer to the app store listing for specific operating system requirements.
Care:
- Keep the device clean by wiping it with a dry or slightly damp cloth. Avoid abrasive cleaners.
- Store the tachometer in a cool, dry place when not in use.
- Protect the lens and laser emitter from scratches and debris.