This sound level meter is a great tool for checking, monitoring or controlling the sound level in any location.
This device is ideal for measuring noise levels in home, factories, offices, theaters and audio systems that provides accurate readings in a wide range from 30 to 130dBA, ±1.5dB Accuracy and 0.1dB Resolution. Perfect tool for Sound Quality Control in Factory, Office, Home, Car, School, Transporting Routes and other Construction Site, Noise engineering, health prevention and various environmental noise.
Features:
- USB computer interface and analysis software (software is stored in the CD driver in the package and only support windows XP and 7)
- Measurement Range: 30 dB to 130 dB, measures in both dBA and dBC frequencies,accuracy Within +/- 1.5 dB
- Compact and lightweight, come with a portable carrying case, convenient to take it out for testing
- Fast and Slow dynamic characteristic modes, Adjustable Sample rate preset to 2 times/second
- International electrician committee standard: IEC PUB 651 TYPE2
Specifications:
- Display: LCD
- Measuring range: 30-130dBA, 35-130dBC
- Accuracy: ± 1.5dB (reference conditions)
- Resolution: 0.1dB
- Time Weighting: Fast / Slow
- Frequency range: 31.5 Hz to 8.5 kHz
- Level range: 30-80dB, 50-100dB, 60-110dB, 80-130dB, 30-130dB
- Range of linearity: 50dB / 100dB
- Frequency evaluation: a / c
- Digital display: 4 digits
- Sampling frequency: 2 times / second
- Balkan diagram: 50dB scale at the 1dB step for monitoring the current sound pressure scan rate: 20 times / second
- Over Indication: Over / under
- AC output: 0.707Vrms with FS output impedance approx.600 ohm
- DC output: 10mV / dB, output impedance approx. 100 ohm
- Microphone: 1/2 inch electret condenser microphone
- Self-calibration time: 3 s
- Power supply: 4 * 1.5V AA batteries (included) / DC 6V 100mA (Max DC 9V) Operating environment: 0-40 ° C 10-80% RH
- Storage Environment: -10-60 ° C 10-70% RH
- Product Size: 256 * 70 * 35mm / 10 * 2.75 * 1.38 in
- Product weight: 217g / 7.65oz
- Package Size: 27.5 * 8.5 * 4.8 cm / 10.8 * 3.35 * 1.9 in
- Package weight: 295g / 10.4oz
- 1 * Audio Level Indicator
- 1 * SpongeBall
- 1 * USB Cable (to PC)
- 1 * AC output line
- 1 * CD Driver
- 4 * 1.5V AA battery
- 1 * User's Guide
Note: Please note this meter can not be used with an Apple iMac. It is windows XP and 7 only.