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Phone
15161901233
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Address
No. 26, Jing4 Road, Private Industrial Park, Jianhu County, Yancheng City, Jiangsu Province
Yancheng Fangyuan Environmental Protection Technology Co., Ltd
15161901233
No. 26, Jing4 Road, Private Industrial Park, Jianhu County, Yancheng City, Jiangsu Province
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Main technical parameters and performance 1 Microphone: Ø 12.7mm (1/2 ") pre polarized test condenser microphone 2 frequency range: 10Hz-20kHz 3 Frequency weighting: A weighting, C weighting, Lin (linear) 4 Measurement range: 25dB-130dB (A), 30dB-130dB (C), 40dB-130dB (Lin) 5-scale control: manual selection, divided into three levels, linear range of 70dB. 6 Range: L: 23dB -90dB M:40dB -110dB H:70dB -130dB 7 Instrument Accuracy: Complies with IEC61672 Level 1 or GB3785 Type 1 8 time weighting: fast (F), slow (S) 9 timed measurements: Lp, Leq, Lae, L5, L10, L50, L90, L95 Lmax、Lmin、SD、Ld、Ln、Ldn 等 10 time settings: 10s, 1min, 5min, 10min, 15min, 20min 1h、4h、 8h、 24-hour whole time. 11 Sampling time: 31ms 12 Filter: Built in 1/1 octave band 中心频率: 31.5Hz、63Hz、125Hz、250Hz、500Hz、1kHz、2kHz、4kHz、8kHz。 Measurement display: Large screen dynamic LCD display, instantaneous sound level display with analog meter function. 14 Data storage: 500 sets of single data, 4 sets of hourly data, and 50 sets of automatic measurement data from filters 15 output interface: AC output interface: provides AC voltage signal for external analysis RS-232 interface: used for on-site printing of micro printers or printing through computer communication afterwards 16 Calibration: HS6020 Sound Level Calibrator, 1000Hz 94dB. 17 Power supply: 5 No. 5 alkaline batteries, can work continuously for 24 hours, and can be connected to an external power supply of DC9V. 18 Dimensions: l × b × h (mm): 307 × 80 × 30, Weight: 386g (with battery) 3、 Other: 1. Choose accessories: calibrator, extension cable (5m/10m/15m), tripod, and matching printer. 2 Basic configurations: host, printer, hood, clock driver, aluminum alloy box.
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