This noise meter has been designed to meet the measurement requirement of safety engineers, health, industrial safety offices and sound quality control in various environment, such as factory, office, traffic, family and audio system.
Features:
High precision noise meter has wide measurement range from 30dB to 130dB, with ±1.5dB accuracy and 0.1dB resolution.
High accuracy, and bar graph display.
Max. data hold function.
Over/under range alarm function.
Time weighting selection: Fast/Slow.
Large LCD display for easy reading and convenient to use.
With two equivalent weighted sound pressure levels: A and C.
Fast and slow dynamic characteristic modes.
AC and DC output for FFT analyzer, graphic recorder, etc.
Low battery indicator.
Specifications:
Material: ABS
Measuring Range: 30~130dBA, 35~130dBC
Accuracy: ±1.5dB(under reference conditions)
Frequency Range: 31.5Hz~8.5KHz
Level Range: 30~80, 50~100, 60~110, 80~130, 30~130dB
Linearity Range: 50dB / 100dB
Frequency Weighting: A/C
Digital Display: 4digits
Resolution: 0.1dB
Sampling Rate: 2 times/second
Bar Graph: 50dB scale at 1dB step for monitoring current sound pressure level display
Over Indication: OVER / UNDER
AC Output: 0.707Vrms at FS output impedance is approx. 600 ohm
DC Output: 10mV/dB, output impedance is approx. 100 ohm
Time Weight: FAST / SLOW
Microphone: 1/2 inch electret condenser microphone
Self Calibration Time: 3s
Operating Condition: 0~40℃, 10~80%RH
Storage Condition: -10~60℃, 10~70%RH
Power Supply: 4 * 1.5V AA battery (NOT included)
Item Size: 257 * 68 * 35mm / 10.12 * 2.68 * 1.38in
Item Weight: 229g / 8.08oz
Package Weight: 736g / 25.98oz
Package Size: 27 * 19.5 * 6.5cm / 10.63 * 7.68 * 2.56in
Package List:
1 * Noise Meter
1 * Storage Case
1 * Cable
1 * Manual (English)