Sound Level Meter HP-882A
- 【High-precision sound level meter】 Measuring range: 30 ~ 130dBA / 30 ~ 130dBC Accuracy: ±1.5dB Resolution: 0.1dB Frequency range: 31.5HZ-8.5KHZ Sampling frequency: 2 times/sec With LCD backlight, low battery indicator, Overload display, dynamic function adjustment.
- 【A / C switch】 Frequency weighting selection switch A / C switch. dBA is the amount of noise that the human ear feels. dBc is suitable for measuring the noise level of machines. If you need to measure human noise, you can convert it to dBA for a more accurate measurement. Select dBc for measurement machine noise.
- 【Level range selection】Selectable measurement positions: 30-80 dB, 50-100 dB, 60-110 dB, 80-130 dB. You can measure more accurately by selecting the level range. If the reading is in the selected level range, it will be displayed "Down" in the upper left corner prompts you to adjust the gear.
- 【AC / DC signal output hole】 A wire that can be connected to a frequency analyzer or X-Y axis recorder for statistical analysis is attached.
Display5 digital LCD
Sampling Frequency2 time/sec
Auto Power OffNo
Microphone1/2 inch Electret Condenser microphone
High-speed measurement: instantaneous sound measurement function, response time 50ms
Measuring range: 30-130 dB
There are two equivalent weighted sound pressure levels: A and C.
Mode: high-speed and low-speed dynamic characteristics
AC/DC: AC and DC signature output for frequency analyzer level recorder, FFT analyzer, graph recorder, etc.
Additional features: backlight, low battery prompt
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