HY104AHandheld Sound Level MeterMain Technical Parameters and Performance (Parameters kɛnɛya kɛnɛya kɛnɛya kɛnɛya kɛnɛya kɛnɛya kɛnɛya kɛnɛya kɛnɛya)
1Kuen luɔɔi:GB/T3785kuIEC616722LevelYe.
2A ka tɛmɛ:L_P(Timekeeping Level)、L_max(High Time Weighing Sound Level)
3、传递 Soni Ajuiɛɛr:HY205Tip2Level engineering measurement loudspeaker, nominal diameter12.7 mmA free field type frequency response. Nominal pressure sensitivity ye50 mV/Pa(Nominal pressure sensitivity level ye-26 dBReference value ye1 V).
4Frequency range:20 Hz～16 kHzYe.
5Frequency weighting:AWeight,CLɔ̈k.
6Timekeeping:F(Jaawu)Ye.
7、Measuring range:AKelas wol:30 dB～130 dB；CKelas wol:40 dB～130 dBA tɛ̈n tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u
Low block:30 dB～90 dB； Middle:50 dB～110 dB; High-grade:70 dB～130 dBA kuanycök.
8Display:128×64LCD ye nyuɔɔth (LCD(Resolution)0.1dB,A nɔŋ tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye t
9Analog output: output jacket ye3.5 mmTwo-channel headphone jack, low load impedance10 kΩYe.
——DC logarithmic voltage: output voltage is related to the measured sound voltage logarithm, output voltage is not related to the level range, unit sound voltage output voltage is15 mV/dB. Kä ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r1950 mVku450 mVYe.
——AC linear voltage: output voltage is related to the measured voltage linearity, corresponding to the level range's boundary output voltage is
0.5 VYe.
10Power:4FestivalR6Tip (5No) Battery, a lëu bï ya luui në kaam de kɛnɛya16hYe.
11、HY104AHandheld Sound Level MeterDimensions：Long×Width×Thick256 mm×74mm×25 mmYe.
12、 Pɛɛr:500 gYe.
13、 luɔɔi temperature range: 0℃～40℃Ye.