This unit adopts condenser microphone as the sensor, high configuration MCU calculation, high accuracy, fast response. This sound level meter is designed to meet the measurement requirements of safety engineers, health, industrial safety offices and sound quality control in various environments like factory, school, construction, etc.
LCD display with switchable backlight for easy reading, convenient to use.
Wide measuring range: 35-135dBA, Resolution: 0.1dB with fast responding 300ms.
Time weighting selection: Fast/Slow. With temperature measuring range: 0℃～60℃ with switchable measuring unit of ℃ or ℉.
Min./Max./Data Hold function and high/low range alarm function of decibel measuring.
Low battery indication, manual/auto shut off.
Portable and easy to use, suitable for checking, monitoring or controlling the sound level for personal, families, business, studies, industrial, etc.
Display: 4 digit LCD display
Sound Level Measuring Range: 35-135dB
Dynamic Range: 50dB
Frequency Response: 31.5Hz-8KHz
Frequency Weighting Features: A weighting
Time Weighting: FAST: 125ms, SLOW: 1s
Microphone: 1/2 inch electret condenser microphone
High/Low Reading Indication: >100dB LCD displays "Hi", <100dB LCD displays "LO"
Temperature Measuring Range: 0℃～60℃ / 32℉～140℉
Temperature Accuracy: ±1.5℃ / 2.7℉
Resolution: 0.1℃ / 0.1℉
Data Update: Around 300ms
Operating Conditions: -20℃～60℃ / -4℉～140℉, 10RH%～90 RH%
Storage Conditions: -20℃～60℃ / -4℉～140℉, 10 RH%～75 RH%
Power Supply: 3 * 1.5V AAA battery (NOT included)
Item Size: Approx. 15.4 * 5.9 * 3.0cm / 6.1 * 2.4 * 1.2in
Item Weight: Approx. 90g / 3.17oz
Package Weight: Approx. 167g / 5.91oz
Package Size: Approx. 19 * 10.5 * 4cm / 7.5 * 4.2 * 1.6in
1 * Sound Level Meter
1 * User Manual (English)