Key technical indicators and functions: Kuen-kuɛn-kuɛn-kuɛn-kuɛn-kuɛn-kuɛn-kuɛn-kuɛn-kuɛn-kuɛn-kuɛn-kuɛn
1, dɛ̈ɛ̈r dɛ̈ɛ̈r: (2 × 10-5Pa)
1) A: 30 ~ 135dB;
2) C: 40-130dB
2, Frequency range: 20Hz ~ 12.5kHz
3, Detector Features: LMS True Valid Value, Peak Factor: 3
4, kaam de kaam: F (kaam), S (kaam), zui kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam.
5, 5, kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam kaam s、1min、5 min、10 min、　　　　　　　　　　15 min、20 min、1h、4h、8h、24h、Regular( kaam ëbën).
6. Automatic measurement function: Leq, L5, L10, L50, L90, L95.Lmax, SD, Ld, Ln, Ldn and 1/1 spectrum etc.
7, Filter Features: 1/1x Frequency; Kä ye kek looi: 31.5Hz, 63Hz, 125Hz, 500Hz, 1kHz, 2kHz, 4kHz, 8kHz
8, data ye tɛmɛ në ye mɛn: 500 data ye tɛmɛ në ye mɛn, 50 data ye tɛmɛ në ye mɛn ku 50 filter ye tɛmɛ në ye mɛn.
9, Interface: RS<unk>232C, a lëu bï ya tɔ̈ɔ̈u në printer ku microcomputer yic bï ya tɔ̈ɔ̈u në print data ku spectrum histogram print output.
10, kalibration: luui HS6020 kalibrator, kalibrator: 94dB, frequency 1kHz.
11, Display: 54mm × 24mm LCD digital screen, with analog clock pin, measuring method, measuring time and clock, 1/1 central frequency display function.
12, Power: 5 LR6 type high energy alkaline batteries, DC 7.5V, and has an external power input jacket. 12, Power: 5 LR6 type high energy alkaline batteries, DC 7.5V, and has an external power input jacket. 12, Power: 5 LR6 type high energy alkaline batteries, DC 7.5V, and has an external power input jacket.
3. Wɛɛr:
1, Select accessories: kalibrator, extension cable (5/10/15m), tripod.
2, Dimension: 240mm × 81mm × 31mm, Printer: 178mm × 81mm × 31mm
3, kɔnɔ: kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ
4, basic configuration: host, printer (including charging battery and external power supply), rack, CD, carry box, wind cover. 4, basic configuration: host, printer (including charging battery and external power supply), rack, CD, carry box, wind cover. 4, basic configuration: host, printer (including charging battery and external power supply), rack, CD, carry box, wind cover.