เครื่องมือวิทยาศาสตร์ อุปกรณ์วิทยาศาสตร์ > เครื่องวัดความเร็วรอบ EXTECH RPM250W: Laser Tachometer with Connectivity to ExView® App Monitor sound level data (30 to 130 dB) from a mobile device
เครื่องวัดความเร็วรอบ Sound Meter with Bluetooth® connectivity
EXTECH RPM250W :Laser Tachometer with Connectivity to ExView® App ยี่ห้อ Extech, USA
Monitor state of rotational equipment from a mobile device
The 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.
Take non-contact RPM measurements of rotating objects
Increase working distance up to 500 mm (1.64 ft) using laser guided non-contact measurement feature
Transmit, view, and share data directly from a mobile device via Bluetooth connection to the ExView app
Count up to 99,999 with the Counter function
Freeze display with 'Data Hold'
Save battery life with Auto Power Off feature
Mount on tripod with standard 1/4"-20 mounting screw
View data on both the bright, backlit RPM250W LCD display and from the app on iOS® or Android™ mobile devices (offers both day mode and dark mode)
Connect up to eight compatible Extech Connected 250W Series meters to the app simultaneously
Set up data recording and program high/low audible alarms through the app
Export data in .CSV file format or send PDF reports—including photos of the measurement location—from the app
Comes complete with 3 AAA (1.5 V) batteries
For complete specs please download the product datasheet (not available for some accessories)
Specifications:
Unit
Range
Max Resolution
Basic Accuracy
RPM Range
10 to 9999.9 RPM
0.1 RPM
±0.04%
10000 to 99999 RPM
1 RPM
±0.04%
Count Range
0 to 99999 counts
1 count
±2 digits
Target Distance
50 to 500 mm (2 in to 1.64 ft)
Sampling Rate
1 s (over 120 RPM)
Sensor Type
Photodiode and laser tube
Display
5-digit (9999 count) backlit LCD display
Connectivity
Bluetooth (Free ExView App)
ExView App Compatibility
iOS 13.0 and higher; Android 9.0 and higher
Transmission Distance
>10 m up to 90 m line of sight
Measuring Angle
±30° from perpendicular
Power
3 x AAA (1.5 V) battery (included)
Operating Conditions
0 to 40°C (32 to 104°F), ≤80% RH
Dimensions
4.7 × 2.1 × 1.1 in (120 × 53 × 28 mm)
Weight
2.9 oz (81.6 g)
The RPM250W is a compact Laser Tachometer with Bluetooth®
connectivity, which allows maintenance professionals to view and
share revolutions per minute (RPM) data of rotating equipment
directly from a mobile device using the free ExView app. With the
capability to capture, display trends, set alarms, and create and
send reports, users can gain deeper insights on equipment health.
Applications: Wind turbine rotation speed, HVAC equipment check, appliance testing, research and development, fan check, manufacturing machine/equipment predictive maintenance inspection, and manufactured product counting
ExView® App Enables Remote Data Collection and Reporting With Multiple Devices:
Accessories:
Complete with 3 AAA (1.5 V) batteries.
Ordering Information:
RPM250W......... Laser Tachometer with Connectivity to ExView App