Main technical parameters and functions: 1. HS14423 1/2 inch stationary test condenser microphone. 2. Measurement range: (with 2 × 10-5Pa as reference) 35-130dB (A) 3. Frequency range: 20Hz~10KHz 4. Time weighting: F (fast), S (slow) maintain maximum value 5. Noise dose: 0-9999% DL 6. Automatic measurement function: instantaneous sound level Lp, equivalent continuous sound level Leq, maximum sound level Lmax, sound exposure level Lae, and noise dose DL (%) 7. Measurement time: Automatic: 10 seconds, 1 minute, 5 minutes, 10 minutes, 15 minutes, 20 minutes, 1 hour, 8 hours, 24 hours; Manual: Up to 24 hours at any time. 8. Clock: Set the year, month, day, hour, minute, and second to run. 9. Automatic storage of measurement data: a total of 1000 sets of single data and 64 sets of hourly data. 10. Interface: The analyzer transmits data to the HS4782 printer or computer for processing through the RS-232C interface 11. Sound calibration: HS6020 (94dB, 1000Hz). 12. Power supply: 5 No. 5 high-energy alkaline batteries with an external DC power supply (DC9V) input port. 3、 Other: 1. Optional accessories: calibrator/extension cable (5m/10m/15m), tripod, and matching printer. 2. Dimensions: 307mm × 80mm × 30mm 3. Quality: 400g (excluding battery) 4. Basic configuration: host, hood, clock driver, aluminum alloy box. |