8851/8852 Sound Level Meters are designed for noise projects, quality control, illness prevention and to solve and all kinds of environmental sound measurement issues. They are applied to sound measurement at factories, schools, offices, traffic access, households, etc.
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
- Analog AC/DC outputs for connection to frequency analyzer or X-Y shaft recorder
- Datalogger function (8852)
- Adjustable Alarm-Levels (8852)
Specifications:
- Standard applied accuracy: IEC61672-1 Type 2, ANSI S1.4 Type2, ±1.4dB
- Level ranges: Lo:30dB~80dB, Med:50dB~100dB, Hi:80dB~130dB Auto:30dB~130dB
- Frequency range: 31.5HZ ~ 8KHZ
- Dynamic range: 50dB
- 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(HxWxD): 278mm x 76mm x 50mm
- Weight: 350g
- Accessories: Battery, screwdriver, audio plug, windscreen, software, RS-232 cable, CD, tripod and DC 9V power supply.
|
