Product Specifications
| Prod Model: |
SL4200 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Product Description
Features:
* Designed according to International Electrician Committee Standard IEC 651 TYPE 2, ANSI S1.4 TYPE 2
* Wild Measurement Range: 30-130dB
* Windscreen/sponge ball to filter-out unwanted signals
* With Bar graph & Overload Indication (Over/Under)
* With 2 equivalent weighted sound pressure levels A and C
A frequency weighting for general sound level measurements
C frequency weighting for checking the low-frequency content of sounds
* AC & DC analogy signal output are available connecting to frequency analyzer level recorder, FFT analyzer and graphic record
* Large LCD screen with digits reading
* Fast and Slow dynamic characteristic mode
* Maximum value hold function to lock up the maximum reading
* Dynamic sound level ranges & battery life indication
* Brand new, portable and easy to use
Specifications:
* Microphone: 1/2 inch electret condenser
* Display: 3 1/2 digits LCD display
* Resolution: 0.5dB
* Sampling time: 0.5 second
* Time Weighting: FAST 125ms
SLOW 1 second
* Measuring ranges:
Range 1: (30)32dB to 70 dB
Range 2: 60dB to 100 dB
Range 3: 90dB to 130 dB
* Accuracy: ± 2dB(94dB@1kHz)
* Dynamic range: 40dB
* Overflow indictor
* MAX hold: "MAX"
* Power supply: One 9V battery (model 6F22)
* Operating environment:
Temperature: 0-40º C(32-104° F)
Relative humidity: ≤ 75%RH
BESTONE INDUSTRIAL Ltd. was established in 2004 and is located in the city of Shenzhen, China. BESTONE-METER is a professional manufacture and seller of a wide range of portable meters for science, environment, home and industry and non-destructive testing. The products are included Infrared thermometer, Digital Thermometer, Coating Thickness Gages, Lux Meter, Moisture meter, Anemometer, Sound Level Meter, Laser Distance Meter, Humidity Meter, Tachometer, Digital Timer, Cooking thermometer, Thermo hygrometer and Multimeter, Meg Ohm Meter, Clamp Meter, Calibrator, Powermeter, refractometer etc.
Our products meet the CE and RoHS requirements, 50% of the products were sold to more than 20 Europen and American countries and 50% to Asian countries and home. Our BESTONE brand has taken credit for high accuracy, good durability and elegant design for years.
BESTONE INDUSTRIAL Ltd has 9 years of experience in manufacturing measuring instrument and meters and other relevant electronic products. We have professional laboratory with inspection equipment and strong technology, engineering and networks team to make sure we produce excellent products with low cost. At the same time, we also have a long history of selling our brand and other agent brand instruments and meters in over 30 countries at least.
We confirmed that the products quality meets your standards and requirements and delivery on time. Our main objective is the satisfaction of each customer according to understanding what they want and servicing what they need. Our philosophy is TRUE EXPERTISE, EFFICIENT SERVICE AND A LONG-LASTING WIN-WIN. In term of quality assurance, each product passes that strict screening and testing by our QC staff conducting on-site monitoring of the complete of the production process and is in accordance with all the necessary international standards to assure a high quality standard with punctual delivery.
We serve our customers and clients to provide fast delivery with the most reliable and accurate products as well as to give honest, correct, and helpful information contents, photos and videos. Rest assured that our products are of excellent quality with super end-user support.
We offer best after-sale service and one year at least guarantee when our products happen problem. For low value product, when happen problem, we will give you free replacement, for high value product, when happen problem, we will offer free repaire service in the guarantee period.
IT'S TIME TO CHOOSE US!
we provide bottom price and excellent product
We accept any quantity orders(not only retail but only wholesale)
We always have enlogh stock for anytime purchase and delivery
We provide the lowest shipping cost via DHL, FedEx, UPS, TNT, ARAMEX and Post.
We provide a variety of shipping method including air express, general air and ocean shipping
We have fast delivery, special for ex-stock order, you can get them within 3-4 working days.
We have super customer support and timely after-sale service
