HS5670B Pulse Integral Sound Level MeterDetailed product description：

Main technical specifications and functions of HS5670B pulse integral sound level meter:

1. Sound level measurement range (with 2 × 10-5Pa as reference):
1) 25dB～135dB（A）；　
2) 35dB～135dB（C）；　
3) 45dB～135dB（Lin）。
2. Frequency weighting: A, C weighting and linearity;
3. Frequency range: 20Hz-20kHz;
4. Time weighting: F (fast), S (slow), maximum value retention;
5. Automatic measurement function: Leq, LAE, SD, Lmin, L95, L90, L50, L10, L5, Lmax, 1/3 and 1/1 spectrum analysis (external filter), reverberation time T60, Lepn effective sensory noise level (communication software) and other arrays, automatically collected, stored and printed;
6. Measurement time selection and clock: Man (manual timing), 10S, 1, 5, 10, 20, 30 min, 1, 8, 24h, and clock: year, month, day, hour, minute, second;
7. Output interface: RS232C, AC and DC ports with external power input jack;
8. Display: 40mm × 70mm large screen LCD digital display with 4 digits, resolution of 0.1dB.

Others:
1. Purchase accessories: calibrator, extension cable, tripod, and dedicated AC accessories;
2. Size: 310mm × 85mm × 70mm Weight: 680g;
3. Basic configuration: HS5670B precision pulse sound level meter (host), dedicated cable, program floppy disk, hood, clock screwdriver, carrying case