Description
Overview
GAOTek Noise Spectrum Analyzers are universal sound level meters and integrated sound level meters. They can also measure accumulated percentile sound levels, and They are spectrum analyzers that can measure 1/1 octave filter and 1/3 octave filter. They are universal sound level meters, integrated sound level meters. They can also measure Accumulated percentile sound levels, and they’re spectrum analyzers that can measure 1/1 octave filters and 1/3 octave filters.
Features
● Its performance is in accordance with GB/T 3785-2010 standard level 2 And IEC 61672:2013 Class 2 sound level meter requirements, but also meet the requirements of IEC 1260:2014 Class 2 and GB/T 3241-2014 for Class 2 1/1 octave filter and 1 1/3 octave filter. It also meets the JJG 188-2017 standard
● With built-in 1/1 octave and 1/3 octave filters. Either manual or automatic frequency sweep measurement is available. 12 groups of data can be saved automatically in automatic sweep measurement
● With the function of integration and statistics, 800 groups of single measurement and 6 days of regular measurement can be achieved. The stored data can be read and printed. The collected data can be checked when the regular measurement is paused
● The three-time weighting F, S, and I can be selected
● The digital detection technology is used to replace some traditional sound level meters, the stability and reliability are greatly improved
● A large screen display is adopted, with a clear and intuitive display. With dynamic scale display
● Optional Bluetooth printer for data printing.
● Use USB data output to connect with PC
● Provide Bluetooth data output choice
Technical Specifications
Microphone | Φ0.5 in (Φ12.7 mm) test condenser microphone |
Frequency range | 10 Hz to 20,000 Hz |
Frequency weighting | A, C, and Lin (Linear) |
Range | 25 dB to 130 dB (A) |
Range control | Manual, three gears, linear range > 60 dB |
Testing Range | Various ranges as described |
Accuracy | In accordance with IEC61672 standard, class 2 |
Time Weighting | Fast (F), Slow (S), Impulse (I) |
Filter | Built in 1/1 and 1/3 octave filter |
Display | Large screen dynamic LCD |
The output interfaces | AC signal output, USB data cable output |
Calibration | Use class 1 sound level calibrator |
Power Supply | 4 x 1.5 V AAA Size (UM-4) Battery, External Power 6 V |
Weight | 0.41 lb (185 g) (Not Including Batteries) |
Dimensions | 8.94 in×2.48 in×1.02 in (227 mm × 63 mm × 26 mm) |
Operating Condition | Temperature: 14 ℉ to 122 ℉ (-10 ℃ to 50 ℃) |