Main functions and features

The HS5633T sound level meter is a digital sound level meter that uses digital signal processing chips and digital detection technology. It has a dynamic range greater than 100dB and does not require range conversion during measurement. It has the advantages of high reliability and good stability.

The performance meets the requirements of GB/T3785.1-2010 and IEC61672-2002 JJG188-2002 Level 2

Purpose:

Suitable for labor protection, industrial hygiene, and measurement of industrial noise from various machines, vehicles, ships, electrical appliances, etc. It can be widely used as a noise testing front-end for urban environment automatic testing systems and large screen displays.

• Technical Parameter

Microphone: A 12.7mm (1/2 ") electret test condenser microphone with a sensitivity of approximately 30mV/Pa,

Frequency range: 20Hz~12.5kHz

Measurement range: 30dB~130dB (A) 30dB~130dB (C) 35dB~130dB (Z)

Peak C 50dB~133dB

Frequency range: 20kHz~10kHz

Frequency weighting: A weighting, C weighting, Z (without weighting)

Time weighting: Fast (F), Slow (S), Pulse (I), Peak (C)

Execution standards: GB/T3785.1-2010 (IEC61672-2002) Level 2 accuracy

Measurement indicators: Lp、Lmax

Detector characteristics: Digital true RMS detection, peak factor 3

A/D sampling frequency: 48kHz

Display: The instrument adopts a 128X64 dot matrix OLED display screen.

Output interface: AC output: 0V~2V; DC output: 0V~2V; RS232 interface

Power supply: 4 × LR6 (5 #) high-energy alkaline batteries.

Dimensions: l × b × h (mm) 260 × 72 × 32

Quality: 400g (with battery)

Working temperature: -10 ℃~50 ℃