Jual Sound Level Meter CEM DT-855
Jual Sound Level Meter CEM DT-855
KEPERCAYAAN ANDA ADALAH MODAL UTAMA BAGI KAMI
Web: www.reselleralatsurvey.com
Wa. 081295958196
Tl. 085692340119
Hp. 087880066636
Trimakasih Atas Kerjasama nya
CEM DT-855 Sound Level Meter
DT-855 Sound Level Meters are designed for noise project, quality control, illness prevention & cure and all kinds of environmental sounds measurements. It is applied to the sounds measurement at factory, school, office, traffic access and household etc.
Features
- This unit confirms to the IEC61672-1 class 2 for Sound Level Meters
- MAX & MIN measurements
- Overrange & Underrange display
- A & C Weighting
- FAST & SLOW response
- Analog AC/DC outputs for connection to frequency analyzer or X-Y shaft recorder
- Datalogger function
- Adjustable Alarm-Levels
- Memory for 32700 readings
Specifications
| Standard |
IEC61672-1 Type 2, ANSI S1.4 Type2
|
| Accuracy |
± 1.4dB
|
| 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
|
| Display Update |
2 times/sec
|
| Analog output |
AC/DC outputs, AC=1Vrms, DC=10mV/dB
|
| Size (H x W x D) |
248mm x 65mm x 45mm
|
| Weight |
248g
|
| Accessories |
9V battery, gift box and carrying case.
|