Introduction
This Sound Level Meter is designed for noise project, quality control, illness prevention & cure and all kinds of environmental sound measurements.
- Features
- Specification
- Applications
- Accessories
- Download
- This unit confirms to the IEC61672-1 CLASS2 for Sound Level Meters.
- MAX & MIN measurements
- Over Range Display
- Under Range Display
- A & C Weighting
- FAST & SLOW response
- SB PC Interface
- Analog AC/DC outputs for connection to frequency analyzer or X-Y shaft
| Standard applied | IEC61672 -1 CLASS2 | ||
| Accuracy | ±1.4dB | ||
| Frequency range | 31.5HZ ~ 8KHZ | ||
| Dynamic range | 50dB | ||
| Memory | 32700 Data | ||
|
Level ranges |
LO: 30dB~80dB | ||
| Med : 50dB~100dB | Hi – 80dB~130dB | Auto – 30dB~130dB | |
| Frequency weighting | A/C | ||
| Time weighting | FAST ( 125ms ), SLOW ( 1s ) | ||
| Microphone | 1/2 inch electret condenser microphone | ||
| Display | 4 digits Backlit LCD display with a resolution of 0.1dB | ||
| Display Update | 2 times/sec | ||
| MAX hold | Hold the Maximum reading | ||
| MIN hold | Hold the Minimum reading | ||
| HOLD | Hold the readings | ||
| Alarm function | “OVER”is when input is more than upper limit of range.“UNDER”is when input is less than lower limit of range | ||
| Analog output | AC/DC outputs from earphone outlet AC=1Vrms, DC=10mV/dB | ||
| Data output | USB data traffic | ||
| Auto power off | Meter automatically shuts down after approx. 15 minutes of inactivity | ||
| Power supply | One 9V battery, 006P or NEDA1604 or IEC 6F22 | ||
| Power life | About 30hours | ||
| Operation temperature and humidity | 0°C~40°C, 10%RH~90%RH | ||
| Storage temperature and temperature | -10°C ~+60°C, 10%RH~75%RH | ||
| Dimension | 278 (L) x 76 (W) x 50(H) mm | ||
| Weight | 350g | ||
It is used for the sound measurement at factory, school, office, traffic access and household etc.
ACCESSORIES:
Instruction Manual, Battery, Screwdriver, 3.5mm Earphone Plug, Windscreen, Software, USB Cable, Carrying Case.
