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30~130dB audio level meter sound measurement
- 1000 Piece / Pieces per Month
- shenzhen
- Credit Card
Product Details
| Place of Origin: | Guangdong, China | Brand Name: | Nicety | Model Number: | SL821 |
| Power: | Electronic | Usage: | Other, Sound level test |
Product Description
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 | |
Sound Pressure | A: 30~130dB |
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) |
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
9.0V 6F22 Batteries
DC output cable
English manual
Contact Us
- Shenzhen Starmeter Technology Co., Ltd.
- Contact nameCaroline Tang
- Phone86-0755-21535381
- Address117-118,No.5 QiongYu road , High-tech Industrial Park,Nanshan District Shenzhen,Guangdong
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