Class 2 Sound Level Meter and Calibrator || Sound Level Meter Class 2
Spesifikasi Class 2 Sound Level Meter and Calibrator || Sound Level Meter Class 2
Class 2 Sound Level Meter and Calibrator
Model : ST-21D
Product : Scarlet Tech (Taiwan)
Fungsi : Alat ukur tingkat kebisingan suara dengan penyimpangan ±2dB
Spesifikasi :
▪ Range / Frequency : 28 - 133 dB / 20 Hz to 12.5 kHz
▪ Measurig Level : Z(FLAT): 38 ~ 130dB / C peak: 145dB / Z(FLAT): peak: 145dB
▪ Resoluiton : 0.1dB
▪ Frequency : A, C, Z, B
▪ Time Weighting : F, S, I, Peak
▪ Integrating time : 1s~24h
▪ Display : 128×64 OLED
▪ Parameters : LFp, LSp, LIp, Leq,t, Lpeak, Leq,T, LFmax, LFmin,
LSmax, LSmin, LImax, LImin< SEL, Lex8h, LAVG, TWA,
DOSE, Ln1, Ln2, Ln3, Ln4, Ln5, SD, Ts, Tm, Volt, E
▪ Datalogging : Stores 8000 groups measurement results
: including Timestamp, %Dose, TWA
▪ Power Supply : 4x AAA Batteries or external power supply
▪ Output interface : AC, DC, RS-232, USB interface
▪ Application : Sound Level Meter/ Noise Dosimeter/
Data logging & Audio recording
▪ Operation Environment : Air temperature: -15°C~+50 °C
: Relative humidity: 10 %~90 %
▪ Standard : IEC 61672:2013 Class 2
▪ Dimenstion/weight : 310×72×32 mm / 0.4kg
▪ Complete unit : Sound Level Meter and Windscreen
: 1/2" Prepolarized Condenser Microphone
: RS232 Cable and Mini USB cable
: Sound Calibrator 94db/ 114 dB
: Calibration Certificate and manual books
: Waterproof Carrying Case
Sitoho Lamsukses PT
Distributor Peralatan Uji Kualitas Lingkungan
(Environmental Equipment, Science and Laboratory Supply)Pelanggan Yang Terhormat, Kami PT. Sitoho Lamsukses - INDONESIA
adalah perusahaan yang bergerak dalam bidang mendistribusikan alat monitoring lingkungan, Laboratory, Alat ukur atau alat Kesehatan Lingkungan. Sebagai Sole Agent, Distributordi Indonesia untuk produk : Haz Dust, Sensonic Madur Electronic, Kimo Instruments, E Instruments, HI-Q Environmental, Staplex, Sensit Technologies, Vzor, Partech Instruments, Aco co, Labomed Inc. (Water test kit, Alat Kesehatan Lingkungan, Alat Monitoring Lingkungan, Kit Kesehatan Lingkungan, Water quality monitor, Sanitarian field kit, Food security kit, Food contamination test kit, Bacteriology test kit, Gas analyser, Flue gas analyser, Gas detector, Analitical balance, Soil test kit, Dust monitor, High volume air sampler, Ergonomi dan evaluation test).
