Insize Digital Sound Level Meter (Advanced Type), 9353-413

The INSIZE Sound Level Meter 9353-413 offers an economical measuring instrument for decibels or noise levels and measurement of sound acoustics with a range of 40~130dB. This sound frequency meter complies with standards and accuracy of ±1.4dB (94dB at 1KHz) and ±6dB (94dB at 16Hz).

Most noise safety regulatory standards state that the sound level meter must meet “at least Class 2 BS EN 61672-1:2003 (this instrumentation standard). The sound level meters specified in this standard are intended to generally measure sound within the range of human hearing.

Features:

• Automatically selects the best range: 30-80dB, 40-90dB, 50-100dB, 60-110dB, 70-120dB, 80-130dB
• Measuring range: 30~130dB, Accuracy: ±1.5dB, Resolution: 0.1 dB
• Auto range conversion Over range indicator Maximum mode
• AC signal output: 0.707Vrms, impedance approx.100Ω DC signal output: 20mV/dB, impedance approx.1kΩ
• Over range indicator with Maximum/Minimum recording function
• Internal data storage function, size 210×68×27mm and weight 240gram
• Sampling time: 0.5 seconds for digital; 0.005 sec for analog Response time: fast: 125 ms; slow: 1 second
• Frequency: 20Hz~12.5kHz. A/C, Microphone: electret condenser type
• Power supply: 4 x AAA batteries and auto power off feature

Standard Delivery:

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