AR824 Sound Level Meter

Brand :SMARTSENSOR

Main Features Measurement range: 30~130 dBA; 35~130dBC This unit was designed according to following standards: A. International electrician committee standard: IEC PUB 651 TYPE2 B. US national standard: ANSI S1.4 TYPE2 Accuracy up to +/-1.5dB Max reading hold Sound measuring level selectable Time weighting selectable: Fast/Slow Frequency weighting selectable: A/C Auto/Manual power turn off AC/DC output Over range indication Low battery indication Size No Specifications 

SPECIFICATION

Measure range 30~130 dBA 35~130dBC

Accuracy ±1.5dB

Frequency response 31.5Hz~8.5KHz

Resolustion 0.1dB

Measure level 30~80dB, 50~100dB, 60~110dB, 80~130dB, 30~130dB

Dynamic range 50/100dB

Frequency weighting characteristic A/C Time weighting Fast/Slow Sampling rate 20 times/second Microphone 1/2 inch polarization capacitance

microphone Power 4*1.5V AA battery or DC 9V

adaptor PACKING INFORMATION

*Color Ivory *Dimension 265*70*35mm Package Including 1 x Sound Level Meter 1 x Sponge Ball 4 x 1.5V Batterries (AA) 1 x Black Plastic Carrying Case

This digital Sound/Noise level meter is designed to meet the measurement requirement of safty noise engineers, health, and sound/noise quality control in various environments, such as airport, traffic road ,industrial, office, music studio, auditorium, stadium and concert. This digital sound meter is compact, tough and easy to handle owing to its construction. This meter is shipped fully tested and calibrated and with prope use will provide years of reliable service.

National Scientific Company BD

Address : Shop #19, Level #6 Polwel Carnation, Abdullapur, Uttara, Dhaka 1230, Bangladesh, Contract : 01776233191, 01706643075 E-mail : [email protected] Website: www.nscbd.com