Datasheet

PRODUCT DATASHEET

SL250W Sound Meter with

Connectivity to ExView

App

SL250W Features

· Measures sound level from 30 to 130 dB with ‘A’

weighted frequency for human hearing

· View data on both large LCD display and from iOS

or Android

™

mobile devices using the ExView app

via Bluetooth

· Record max/min readings

· Freeze display with ‘data hold’

· Bright backlit LCD display

· Auto Power Off feature saves battery life

· Tripod mount ts standard 1/4”-20 mounting screw

· Complete with 3 AAA (1.5 V) batteries

ExView App Features

· Transmit, view, and share data directly from a mobile

device via Bluetooth

· Connect up to eight compatible Extech Connected

250W Series meters simultaneously

· Set up alarm and data recording

· Programmable high/low audible alarms

· Export data in .csv le format

· Create and send PDF reports including JPG photos

of the measurement location with a connected

smartphone or tablet camera

· View app in day mode or dark mode for optimal user

experience

 Seenextpageforproductspecicationsandorderinginformation

SL250W UPC Code: 793950472590

The 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, display

trends, set alarms, and create and send reports, users can gain

deeper insights on workplace comfort and public health.

Applications: Sound check, building insulation check, concert volume check,

neighborhood noise disturbances, nightclub/restaurant noise, workplace

noise, and airport noise

www.extech.com

Imagery for illustration purposes only. Specications subject to change without notice.

PAGE 1
PRODUCT DATASHEET SL250W Sound Meter with Connectivity to ExView App ® The 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, display trends, set alarms, and create and send reports, users can gain deeper insights on workplace comfort and public health.
PAGE 2
Specifications Range Max Resolution 0.1 dB Basic Accuracy ±1.5 dB Weighting A Response Time Fast / Slow Sampling Rate Fast: 125 ms (8 times/s) Slow: 1000 ms (1 time/s) Frequency Response 31.5 Hz to 8 kHz 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 Power 3 x AAA (1.5 V) battery (included) Operating Condition 0 to 40°C (32 to 104°F), ≤80% RH Dimensions/Weight 6 × 2.