เครื่องบันทึกความดังเสียง บันทึกข้อมูล ต่อเข้า Computer DT-173 / CEM 

Datalogger Sound Level Meter

• IEC61672-1 CLASS2; MAX & MIN measurements; A & C Weighting; NORM(Normal) & PEAK mode; 25ms sample interval; FAST & SLOW response; Manual and Automatic mode.
• Standard applied IEC61672-1CLASS2
• Accuracy ±1.4 dB
• Frequency range 31.5HZ-8KHZ
• Dynamic range 50 dB
• Level ranges Auto: 30dB-130dB
• Frequency weighting A/C
• Time weighting FAST(125ms),SLOW(1s)
• Memory Readings 129920 points for dBA or dBC
• Sample rate 1 Sec. to 24h

Features

• IEC61672-1 CLASS2
• MAX & MIN measurements
• A & C Weighting
• NORM(Normal) & PEAK mode
• 25ms sample interval
• FAST & SLOW response
• Manual and Automatic mode
• Size(HxWxD): 106mm x 56mm x 33.5mm
• Weight: 34g

Specifications

• Standard applied: IEC61672-1CLASS2
• Accuracy: ±1.4 dB
• Frequency range: 31.5HZ-8KHZ
• Dynamic range: 50 dB
• Level ranges: Auto: 30dB-130dB
• Frequency weighting: A/C
• Time weighting: FAST(125ms),SLOW(1s)
• Memory Readings: 129920 points for dBA or dBC
• Sample rate: 1 Sec. to 24h
• Microphone: 1/2 inch electret condenser microphone
• Data output: USB data traffic

Product Information
Datasheet
Manual
CEM Catalog