The HS5671A noise spectrum analyzer is not only a universal sound level meter for measuring index time weighted sound levels, but also an integral average sound level meter for measuring time averaged sound levels and an integral sound level meter for measuring sound exposure. It can also measure cumulative percentage sound levels (statistical sound levels), and its performance meets the requirements of GB/T3785 and IEC61672-2002 standards for level 1 sound level meters, as well as the requirements of IEC6260 and GB/T3241-1998 for octave band filters and 1/3 octave band filters. It is suitable for various industrial environment noise measurement and environmental noise survey measurement, especially for frequency spectrum analysis of noise.
1. Equipped with built-in 1/1 octave and 1/3 octave filters. Can be manually and automatically scanned for frequency measurement. Automatic frequency scanning measurement data can automatically save 12 sets.
2. It has integral and statistical functions, with up to 800 measurements per group and up to 6 days for hourly measurements. The stored data can be accessed and printed. When the real-time measurement is paused, the collected data can be checked.
3. Using digital detection technology to replace some traditional sound level meters greatly improves stability and reliability.
4. Adopting a large screen display, the display is clear and intuitive. There is a dynamic scale display.
5. It can be connected to a computer or printer through an RS-232 interface, or sent to a regular computer for analysis and processing.
1 Microphone: Ø 12.7mm (1/2 ") Test condenser microphone
2 Frequency range: 10Hz~20kHz
3 Frequency weighting: A weighting, C weighting, Lin (linear)
Measurement range: 25dB~130dB
5-scale control: manual, divided into three levels, linear range>60dB.
6 Range: 25dB~90dB 50dB~110dB 70dB~130dB
7 Instrument accuracy: Complies with IEC61672 or GB3785 Type 1
8-time weighting: fast (F), slow (S), pulse (I)
Measurement time settings: 10s, 1min, 5min, 10min, 20min, 1h, 8h, 24h.
10 Automatic measurement functions: Lp, Leq, LAE, etc.
Automatic storage and printing of measurement data.
12 Filters: Built in 1/1 and 1/3 octave band filters.
13 Display: Large screen dynamic LCD display, instantaneous sound level, with analog meter display.
14 output interfaces: AC output, RS-232 interface
15 Calibration: Use a Type 1 sound level calibrator or piston sounder.
16 Power Supply: Internally equipped with LR6 (5 #) alkaline battery, capable of continuous operation for 24 hours. External power supply 6V100mA.
17 Dimensions: l × b × h (mm): 230 × 72 × 30
18 Quality: 300g (with battery)
19. Usage conditions: -10 ℃~50 ℃