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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
Main technical indicators and functions:
1. Measurement range: (with 2 × 10-5Pa as reference)
1) A-level: 30-135dB;
2) C-level: 40-130dB
2. Frequency range: 20Hz to 12.5kHz
3. Detector characteristics: LMS true RMS, peak factor: 3
4. Time weighting: F (fast), S (slow), maximum value retention.
5. 5. Measurement time setting: Man (manual), 10 s、1min、5 min、10 min、 15 min、20 min、1h、4h、8h、24h、Regular( (Full time).
6. Automatic measurement function: Leq, L5, L10, L50, L90, L95. Lmax, SD, Ld, Ln, Ldn, and 1/1 spectrum, etc.
7. Filter characteristics: 1/1 octave band; Center frequencies: 31.5Hz, 63Hz, 125Hz, 500Hz, 1kHz, 2kHz, 4kHz, 8kHz
8. Automatic storage of measurement data: 500 sets of single data, 50 sets of hourly data, and 50 sets of filter automatic measurement data.
9. Interface: RS-232C, can be connected to a matching printer and communicate with a microcomputer to print measurement data and output spectrum histograms.
10. Calibration: Use HS6020 sound level calibrator, sound level: 94dB, frequency 1kHz.
11. Display: 54mm × 24mm large screen LCD digital display, with analog meter hands, measurement method, measurement time and clock, and 1/1 center frequency display function.
12. Power supply: 5 LR6 high-energy alkaline batteries, DC 7.5V, and equipped with an external power input socket.
III Others:
1. Select attachments: calibrator, extension cable (5/10/15m), tripod.
2. Dimensions: Host: 240mm × 81mm × 31mm, Printer: 178mm × 81mm × 31mm
3. Weight: The host weighs about 400 grams, and the printer weighs about 410 grams.
4. Basic configuration: Host, printer (including rechargeable battery and external power supply), shelf, CD, carrying case, hood.