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30-130dBA Handheld Portable Digital Sound Level Decibel Meter Tester Reader
Features:1. Handheld design and portable styling, which is convenient to use and carry.
2. High sensitivity, which has no false alarm, the measuring range is from 30-130dBA, it will provide an most accurate data for you.
3. LCD display screen, it has high definition, which is convenient to read data.
4. Multifunctional style, which can meet different needs, convenient for using.
5. Suitable for various , suitable for sound quality control in factory, office, home, school and construction site, etc.
Specification:Condition: 100% Brand New
Material: ABS
Accuracy: ±1.5dB
Measuring range: 30-130dBA
Frequency weighting: A and C.
Time Weighting: Fast Speed and Slow Speed
Operating Environment Conditions: The height is below 2000 meters
Measurement Grade: 30-130dB (A), 35-130dB (C)
Grade Range:30 to 80 decibels
50 to 100 decibels
60 to 110 decibels
80 to 130 decibels
30 to 130 decibels
Accuracy: ± 1.5db (under reference conditions)
Resolution: 0.1db
Frequency Range: 31.5hz - 8.5khz
Linear Range: 50dB / 100dB
Bar Chart: Steps 50dB scale with 1dB for monitoring current sound pressure level
Sampling Rate: 20 times/second
Number Display: 4 digits
AC Signal Output: FS output impedance is about 0.707Vrms.600 Ω (ohm)
DC Signal Output: 10mV/dB, about output impedance.100 Ω (ohm)
Time Weight: Fast/slow
Microphone: 1/2in electronic capacitor microphone
Maximum Holding Function: Yes
Working Conditions: 0-40°C, Relative Humidity 10- 80%
Storage Conditions: -10-60℃, 10- 70% RH
Power Supply: 4x AA 1.5v battery (Not Included)
Size: Approx. 256 x 70mm/10.1 x 2.8in
Package List:1 x Sound Level Meter
1 x USB
1 x Connecting Line
1 x Instruction Book
274556519725 - globes (17)