Name: 30~130dB audio level meter sound measurement
Brand: Nicety
Availability: InStock

Product Details

Features

SL821 is professional sound level meter, whether it is for air conditioning or heating, disco noise, machine noise or noise in combustion systems.

Easy measurement of sound pressure level (Lp), equivalent continuous sound pressure level (Laeq), sound exposure level (LAE), and peak sound level (LCpeak)

Easy to adjust (adjustment screwdriver included)

Frequency weighting to Characteristic A and C

Time weighting characteristics: FAST; SLOW

Warming indicators: OVER (overload), UNDER (underload)

Maximum and Minimum value memory

Built-in tripod knuckle screw (1/4 inch)

Complies with DIN EN 60651 (IEC 651), Class 2

Specifications

Specifications
Sound Pressure	A: 30~130dB
Sound Pressure	C: 35~130dB
Accuracy	±1.5dB
Resolution	0.1dB
Sample Rate	2 times/s
Dynamic	50dB
Frequency	31.5Hz~ 8k Hz
Features
Sensor type	1/2 polarization capacity microphone
Data logging	10
Measuring parameters	Lp: sound pressure level LAeq: equivalent continuous sound pressure level LAE: sound exposure level LCpeak: peak sound level under C frequency weighting
Manual Range	30~80dB; 50~100dB; 60~110dB; 80~130dB
DC Signal Output	0~2.5V,25Mv/dB Approx.600Ω
Fast/Slow	√
A and C Weighting	√
Data and Time Setup	√
Max and Min	√
Data Hold	√
Display Backlight	√
Analog Bar Indication	√
UNDER / OVER Indication	√
General
Power Supply	1*9.0V 6F22 Batteries
Product Size	220mm* 73mm * 35mm
Weight	Approx.290g ( incl. batteries)

Company Information

Starmeter Instruments Company.,LTD ,located in Shenzhen Guangdong, was established in 2002. Our company is a hightech enterprises based on research and development, manufacture and distribution of instruments and meters, specialized in promotion and distribution of the home made instruments in the international market.
Our main products lines are non-destructive testing and environment measurement products, covers Coating Thickness Gauge, Laser Distance Meter ,Infrared Thermometer,Anemometer, Tachometer , Sound Level Meter , Lux meter ,Humidity Meter and so on.All of our products have CE, ROHS certification, 80% of the products were sold to more than 30 Western countries and another 20% to Asian countries and home.Our "NICETY" brand has taken credit for high accuracy,good durability and elegant design for years...

Why would you choose us?

We offer factory price products

We accept small quantity & wholesale orders (NO MOQ)

We keep our stocks available for anytime order

We offer the lowest shipping cost via DHL, FedEx or UPS

Super customer support: post sale support that responds within 48 hours

Wide range of innovative products

Accessories

9.0V 6F22 Batteries

DC output cable

English manual