Digital Sound Level Meter AR - 844.

* Digital Sound level meter AR-844 Smart Sensor Stock : Banyak * 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 * Memory of 4700 record * Max reading hold * Sound measuring level selectable * Time weighting selectable: Fast/ Slow * Frequency weighting selectable: A/ C * Calendar function * Auto/ Manual power turn off * AC/ DC output * PWM output * Over range indication * Low battery indication * Connect to Computer via USB interface * Corresponding computer software 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 * Max memory record 4700 * Microphone 1/ 2 inch polarization capacitance microphone * Power 4* 1.5V AA battery or DC 9V adaptor PACKING INFORMATION * Packing Gift box * Accessories 1) . 4* 1.5V AA battery 2) . Manual ( English version) 3) . USB computer connection cable 4) . Software CD 5) . DC output wire 6) . Sponge ball * Color Ivory * Dimension 67* 30* 183mm * Weight 147.5g ( without batteries) * Quality per carton 12pcs * Carton size 52.5* 45.0* 34.0cm * G.W. per carton 13.5kg Stock : Banyak Hubungi Bapak HIBOR 081210434500/ 081210582600 email : sales_ tokogsi@ hotmail.com Tlp/ Fax: 021-26071174