
DT-815 Sound Level Meter 815 Sound Level Meter is designed for noise project, quality control, illness prevention & cure and all kinds of environment sounds measurements. It is applied to the sounds measurement at factory, school, office, traffic access and household, etc. This unit confirms to the IEC61672-1 class 2 for Sound Level Meter 
Features: 1.This unit confirms to the IEC61672-1 class 2 for Sound Level Meters 2.MAX & MIN measurements 3.Over range display 4.Under range display 5.A & C Weighting 6.FAST & SLOW response 7.Digit LCD display with a resolution of 0.1dB , bargraph & white backlight 8.Readings memories Specifications:
Standard applied | IEC61672-1 Type 2,ANSI S1.4 Type2 | Accuracy | ¡À1.4dB | Frequency range | 31.5HZ ~ 8KHZ | Dynamic range | 50dB | Level ranges | LO:30dB~80dB Med:50dB~100dB | Hi:80dB~130dB Auto:30dB~130dB | Time weighting | FAST ( 125mS ), SLOW ( 1s ) | Microphone | 1/2 inch electret condenser microphone | Resolution | 0.1dB | Reading display update | 2 times/sec | Bargraph display update | 2 times/sec |
Accessories: 9V battery, Carrying case and Gift box. |