Name: integrating Digital sound level meter with DC signal output
Brand: Nicety
Availability: InStock

Product Details

integrating Digital sound level meter with DC signal output

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)

Back

DC Output cable and jack :

Packaging & Shipping

Standing package include:

1* sound level meter SL821

1* 9V 6F22 Battery

1* english manual

Package information:

G.W/CTN: 16.46KG

QTY/CTN: 20PCS

SIZE: 72* 29.5*50.5CM

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 Sound Level Meters

Other Terms

Insurance & Feedback. Insurance is included in shipping & Handling fee to guard against transport risks,Upon receipt of your payment,We leave a positive feedback.

Warranty, We offer 2 years warranty for this item, Warranty includes replacement or refund, Warranty only applies to factory defects and dose not cover damage caused by the user’s mishandling.

Return & Replacement Policy. We have 30-days Return Policy for all our items, Items that are defective or dead on arrival will be replaced or refunded.

You must contact our Customer Service by email to describe the reason(s) for returning the item and to get instruction on how to return the item prior to sending back item for replacement or refund, Returned item(s) are processed for validation & investigation with seven (7) business days after receiving the item. Items should be in their original packaging with all the included accessories intact,

You will be notified by email once we received the returned item and when we are sending the replacement or giving a refund. If it meets our requirements, a refund will be given or a brand replacement unit, depends on buyer’s reference, will be sent you are at our cost.

Taxes & Custom Duties. The shipping cost dose not cover local taxes, import duties, customs clearance or any other import-related costs levied by your government. Please check with your local customs office for more information.