DT-815
Series Sound Level MetersDT-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
This unit confirms to the IEC61672-1 class 2 for Sound Level Meters
MAX & MIN measurements
Over range display
Under range display
A & C Weighting
FAST & SLOW response
Digit LCD display with a resolution of 0.1dB , bargraph & white backlight
Readings memories
Size(HxWxD): 210mm x 55mm x 32mm
Weight: 230g
Specifications
Standard applied
IEC61672-1 Type 2, ANSI S1.4 Type2
Accuracy
¡¾1.4dB
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
20 times/sec
Accessories :
9V battery, Carrying case and Gift box.