Digital Sound Level Meter (Model No. HVO-9351-130)

Digital Sound Level Meter

Specification:

• Measuring range: 30~130dB

• Accuracy: ±2dB
• Resolution: 0.1 dB
• Sampling time: 0.5s for digital; 0.005s for analogue
• Response time: fast: 125ms; slow: 1s
• Frequency: 30Hz~8KHz
• Frequency weighting: A/C
• Microphone: electret condenser type
• Output: RS232, AC/DC
• Power supply: 6xAAA batteries
• Dimension: 265x80x69mm
• Weight: 317g

Features: 

• Automatically select best range: 30-80dB, 40-90dB, 50- 100dB,60-110dB, 70-120dB,80-130dB
  
• Over range indicator
  
• Real time, average, maximum modes
  
• Memory 16000 measurement values
  
• AC signal output: 0.707 Vrms at FS, impedance approx. 600Ω
• DC signal output: 10mV/dB, impedance approx. 100Ω
  
• Automatic power off

Standard Delivery:

• Main Unit: 1Pc
• Software and RS232 Cable: 1Pc
• Output Connector: 1Pc
• Battery (AAA): 6Pcs
• Screwdriver: 1Pc