The
Extech SL250W is a compact Sound Meter with Bluetooth® connectivity, which allows building and maintenance professionals to view and share sound level data 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 workplace comfort and public health.
GENERAL SPECIFICATIONS- Frequency Bandwidth - 31.5 Hz to 8 kHz
- Response Time - Fast/Slow
- Sampling Rate - Fast: 125 ms (8 times/s); Slow: 1000 ms (1 time/s)
- Sound Range (dB) - 30 to 130 dB
- Sound Range (dB) Basic Accuracy±1.5 dB
- Sound Range (dB) Max Resolution - 0.1 bB
- Weighting - A
- 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
- Dimensions - 6 × 2.1 × 1.1 in (153 × 53 × 28 mm)
- Operating Conditions - 32 to 104°F (0 to 40°C),≤80% RH
- Power - 3 × AAA (1.5V) batteries
- Warranty - 2 years
- Weight - 3 oz (84.6 g)
