AR 844 SOUND LEVEL METER SMART SENSOR
Specification
SOUND LEVEL METER SMART SENSOR AR 844 - 0813 85 999 849
Product Description
Sound level meter AR844
* 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