Smart Sensor AR-844 Sound Level Meter
Keterangan Smart Sensor AR844 :
* Digital Sound level meter AR-844 Smart Sensor
* 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
Spesification Smart Sensor AR844:
* 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
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Untuk Info dan Pemesanan Hubungi :
DARMATEK
Contact: Subarkah
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H P : 081283804273/085774067221
WA : 081932632003
Email : subarkah18@yahoo.co.id
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Pin BB : D2A771BD
Link : http://darmatek.indonetwork.co.id
http://darmatek01.blogspot.com
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http://tokomoisturemeter.blogspot.com
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