Jual Sound Level Meter Model 831 Larson Davis Harga Murah Jakarta oleh PSC
RFQ Logo

Sound Level Meter Model 831 Larson Davis

security 100% AMAN BERTRANSAKSI :

Transaksi yang dilakukan di Indotrading dijamin aman karena uang yang Anda bayarkan akan diteruskan kepenjual setelah Indotrading mendapat konfirmasi penerimaaan barang dari kedua pihak. Silahkan melakukan transaksi dengan cara buat permintaan beli, terima penawaran, beli dari penawaran yang Anda terima dan bayarkan biaya ke Indotrading.com Selengkapnya

Spesifikasi Sound Level Meter Model 831 Larson Davis

Sound Level Meter Model 831 Larson Davis

Standard Features
IEC 61672-1:2013, ANSI S1.4, ANSI S1.43 Class 1 integrating sound level meter
Voice Annotation
ANY LEVEL Display
User programmable run modes
Six user selectable statistics ( Ln )
Threshold exceedance data
Community Noise Calculations ( Lden, CNEL )
GPS Global Positioning Support
Back Erase Functionality
Normalized Spectrum
User-selectable screen layout and lockable setup protection
Remote access and field upgradable
Wide variety of non-proprietary powering options including – 4XAA internal batteries, AC, USB and external batteries
Standards Met by Model 831
The Model 831 meets the specifications of the following standards :
Sound Level Meter Standards
IEC61672-1 Ed. 2.0 ( 2013-09 ) Class 1, Group X
IEC60651 Ed 1.2 ( 2001 ) plus Amendment  1 ( 1993-02 ) and Amendment 2 ( 2000-10 ) Type 1, Group X
IEC60804 ( 2000-10 ) Type 1, Group X
ANSI S1.4-2014  Type 1
Octave Filter Standards ( Option 831- OB3 )
IEC61260 Ed. 1.0 ( 1995-08 ) plus Amendment  1 ( 2001-09 ), 1/1 and 1/3 octave  bands,  Class 1, Group X, all filters
ANSI S1.11-2004  Class 1
Personal Noise Dosimeter Standards ( Option 831-IH )
IEC61252 Ed. 1.1 ( 2002-03 ) Type 1
ANSI S1.25-1991  Class 1
Safety Requirements  for Electrical Equipment for Measurement, Control and Laboratory Use
2006/95/EC Low Voltage Safety Directive
IEC 61010-1 Ed. 3.0 ( 2010-06 )
EMC Immunity and Emission
2004/08/EC  EMC Directive
IEC 61326-1 Ed. 2.0 ( 2012-07 )
IEC 61672-1 Ed. 2.0 ( 2013-09 )
FCC Title  47 CRF Part  15, Class  B
Model 831 General Features and Characteristics
Class 1 Precision Integrating Sound Level Meter with real-time 1/1 and 1/3 octave filters
Non-Volatile Memory
High contrast  1/8th VGA LCD display with white LED backlight; sunlight readable
Icon-driven graphic user interface
Soft rubber backlit keys
Large dynamic range
Time weightings : Slow, Fast, Impulse, Integration and Peak simultaneously ( AnyData )
Frequency weightings :  A, C, Z simultaneously ( AnyData )
1/1 and 1/3 octave frequency analysis available
Voice message annotation and sound recording
Ln statistics ( L0.01 through  L99.9 available )
SLM Utility-G3 software available for set-up, control and high speed data download with export to Excel®
Multi-tasking processor allows measuring while viewing data or transferring data
Data Secure feature saves data to permanent memory every minute
AC/DC outputs  to recorder
Long battery life; > 16 hours continuous  measurement
Multiple language support : English, German, Italian, Spanish, Portuguese,  Swedish, French & Turkish
Field-upgradable firmware : keeps instrument current with the latest measurement features
Two-year limited warranty
Sound Level Meter Specifications
Averaging ( Integration method ) Linear or Exponential
RMS Time Weighting Slow, Fast or Impulse
Frequency WeightingsA, C or Z
Peak Detector Frequency Weighting A, C or Z
Gain 0 dB or +20 dB
Exchange Rates 3, 4, 5, or 6 dB with optional 831-IH
Sample Rate 51,200 Hz
Peak Rise Time 30 μμs
Physical Characteristics
Length with Microphone and Preamplifier 11.35 in 29.0 cm
Length, Instrument  Body Only8.8 in 22.4 cm
Width2.8 in 7.1 cm
Depth 1.6 in 4.1 cm
Weight with Batteries, No Preamplifer or Microphone 13.6 oz390 g
Weight with Batteries, Preamplifer and Microphone 1.2 lb 550 g
General Specifications
Reference level 114.0 dB re. 20 μPa
Reference level range Single  large  range  for SLM Normal  for OBA option,  Gain 0 dB
Reference frequency 1000 Hz
Reference direction 0° is perpendicular to the microphone diaphragm
Temperature ≤ ± 0.5 dB error between +14 to +122 °F ( -10 to 50 °C )
Storage temperature -13 to +158 °F ( -25 to +70 °C )
Humidity ≤ ± 0.5 dB error from 30% to 90% relative  humidity at 104 °F ( 40 °C )
Equivalent Microphone Impedance 12 pF for Larson Davis 1/2 in microphone
Range  Level Error ( OBA option ) ≤ ± 0.1 dB relative to the reference range
Digital Display Update Rate Four times per second  ( 0.25 sec between updates ). First display indication is available 0.25 seconds after initiation of a measurement.
Effect of an Extension Cable None ( up to 200 ft or 61 m with  EXCxxx cable )
Electrostatic Discharges The instrument is not adversely affected by electrostatic discharges
Extended Weather Options -40 to +158 ºF ( -40 to +70 ºC ) operation with CER-831-E
Resolution Specifications
Levels 0.1 dB
Dose 0.1%
Elapsed time0.1 second
Real time clock 1 second
Calendar Through 31 Dec 2100
Integration Time
Time Averaged Levels and Sound Exposure Levels ( s )
Minimum 0.1 second
Maximum with Daily Autostore Enabled Unlimited
Maximum with Daily Autostore Disabled > 23 days with error < 0.5 dB
Dosimeter  Metrics :  TWA, Dose ( s )
Minimum0.1 second
MaximumUnlimited
Ln Statistics
Number of selectable parameters 6 in xx.xx% format, visible on the Model 831
Storage of Complete Table 0.1 dB Steps
Spectral Statistics Requires Octave Analysis option ( 831-OB3 )
Markers
Number of Markers 10
Prenamed Markers 5 : Truck, Automobile, Motorcycle, Aircraft, Exclude
Link Marker to Automatic Sound Recording Yes, requires Sound Recording option ( 831-SR )
Back Erase
Back Ease Time 5 or 10 seconds
Supported Modes Manual
Measurement Control Modes
Available Modes Manual Stop, Timed Stop, Stop when Stable, Continuous, Single Block Timer, Daily Block Timer
Timed Stop Time in hh:mm:ss
Stop When Stable Delta level in xx.x dB and time in hh:mm:ss
Continuous with Daily Auto-Store 1, 2, 4, 6, 12, 24, 48, 96 or 144 files per day, automated  file numbering “yymmddnn.LD0”
Continuous Restart on Power Failure Automatic if powered  by 12VDC
Single Block Timer Start date and time to End data and time
Daily Block Timer Up to 3 blocks with each start and end date, blocks can cross date line
Clock Stability
< 1 sec in 24 hours, at 75 ºF ( +24 ºC )
< 10 sec in 30 days, at -40 to +158 ºF ( -40 to +70 ºC )
Digital Voice Annotation
Annotate Recordings Use headset ( ACC003 ) or measurement microphone
Recording Sample Rate 8 ksps
Listening Options On the Model 831 or using processing software for .wav files

Alat Pengukur Intensitas Kebisingan

Harga Sound Level Meter Model 831 Larson Davis

: CALL
Pallscientific, Adalah Perusahaan Swasta Nasional Yang Bergerak Di Bidang Hygiene Industri Dan Kesehatan Lingkungan. Bertujuan Untuk Menjembatani Dan Memenuhi Kebutuhan Dunia Industri Khususnya Dan Masyarakat Pada Umumnya. Perusahaan Yang Bergerak Di Bidang Perdagangan Barang Dan Jasa Dengan Meng-Khususkan Lingkup Usaha Perusahaan Dalam Bidang Pengadaan Peralatan Hygiene Industri Dan Kesehatan Lingkungan, Peralatan Laboratorium, Alat &Ndash; Alat Kesehatan, Serta Penyediaan Jasa Pemantauan, Pengukuran Lingkungan Dan Perbaikan Peralatan.Perdagangan Barang.Produk Yang Diperdagangkan Perusahan Utamanya Adalah Produk Produk Yang Berkaitan Dengan Hygiene Industri, Kesehatan Lingkungan, Kesehatan & Keselamatan Kerja Dan Peralatan Laboratorium Dan Alat Alat Kesehatan . Produk Produk Tersebut Antara Lain :A. Peralatan Pemantau Hygiene Industri Dan Keselamatan Kerja Peralatan Pemantau Higiene Industri Dan Keselamatan Kerja Meliputi :- Alat Ukur Suara ( Sound Level Meter & Noise Dosimeter)- Alat Ukur Getaran ( Vibration Monitoring)- Alat Detector Gas Berbahaya & Mudah Terbakar ( Gas & Flamable GasDetector)- Alat Untuk Pengambilan Sampel Gas, Debu, Mist, Fume & Aerosol ( Gas, Fume,Aerosol Sample Pump & Monitoring)B. Peralatan Pemantau Lingkungan Jenis Peralatan Tersebut Antara Lain :- Peralatan Sampling Dan Analisa Udara Maupun Peralatan Untuk SamplingKualitas Udara Pada Cerobong Secara Isokinetik Otomatis- Alat Pantau Cuaca Stasioner Yang Dilengkapi Dengan Penyimpanan Data ( DataLogging) Sesuai Parameter Yang Diukur.- Peralatan Pemantau Kwalitas Air Bersih Dan Air Minum ( Microbiologi, Ph,Turbiditi Dll..)- Perlatan Pewantau Kadar Kimia Dalam MakananC. Scientific Instrument , Untuk :- Laboratorium Kimia Dasar & Kimia Klinik : Laboratorium Bio Kimia, KimiaKlinik , Kimia Analitik, Mikrobiologi, Hematologi, Parasitologi, KimiaFarmasi & Toksikologi, Serologi, Virologi & Immunologi, Kimia Air, KimiaMakanan & Minuman, Dll- Laboratorium Fisika & Biologi : Laboratorium Instrumentasi, Fisika Dasar,Elektronika Medik, Radiology, Alat Elektronik, Elektronika Medik, Anatomi& Fisiology, Farmakologi Dll.D. Media Dan Reagensia, Untuk: Menunjang Kebutuhan Reagent Pada Rumah Sakit ,Puskesmas, Klinik, Dan Laboratorium.

Kami Menjual
  • Environmental
  • Medical
  • Instruments
  • Agriculture
  • Laboratory
  • Safety Equipment

Dapatkan penawaran terbaik untuk
Sound Level Meter Model 831 Larson Davis !

Nama
Quantity
Unit
Buat Permintaan

Simulasi Pinjaman Usaha

Rp (Juta)
%
Hari
Hari
Hari
Rp (Juta)
IndoTrading.com adalah media iklan khusus Perusahaan, Toko, Distributor, Grosir, Agen, Supplier, Importir, Exportir, Trading dan Pabrik. Jika Anda tertarik untuk membeli Sound Level Meter Model 831 Larson Davis ini dengan harga murah, Mohon hubungi Kontak Perusahaan ini diatas.

Jika Anda adalah perusahaan yang ingin menjual di IndoTrading.com ,
Perusahaan
PSC

2 Tahun
Response Rate :
reply_all 94%
Lindeteves Trade Center LTC Lantai 1 Blok B 21 No.3 Jl. Hayam Wuruk 127 Glodok Jakarta Barat 11180 Jakarta Barat, DKI Jakarta - Indonesia
Arrow