SOUND LEVEL METER CLASS 1 WITH ANALYSIS OF 1/3 OCTAVE BAND HT-157

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11-02-2021
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Spesifikasi SOUND LEVEL METER CLASS 1 WITH ANALYSIS OF 1/3 OCTAVE BAND HT-157

SOUND LEVEL METER CLASS 1 WITH ANALYSIS OF 1/3 OCTAVE BAND Adalah alat Untuk mengukur kebisingan di area kerja

SOUND LEVEL METER CLASS 1 WITH ANALYSIS OF 1/3 OCTAVE BAND            
Type : HT-157                                    
Product : HT-instruments (Italia)                            
Fungsi : Untuk mengukur kebisingan di area kerja                      
                                             
Specification :                                      
- Device category (Class)             : Class 1              
- Noise measuring range             : 25 ÷ 140dB            
- Noise measurement resolution         : 0.1 ÷ 0.01dB            
- Frequency range               : 10kHz ÷ 20kHz          
- Dynamic range                 : 90dB              
- Measurement of sound pressure level (SPL)                        
- Measurement of equivalent noise levels (Leq)                      
- Frequency weighting               : A/C/Z A/            
- Integration over time               : Fast/Slow/Impulse        
- Statistical                   : LAFp, LAFmax, LAF5, LAF10, LAF50, 
                          : LAF90, LAF95, LAFmin, SD, LAeq1s, LAeq,T, LAE, LAfeqT.
- Level linear range               : >90dB              
- Resolution                   : 0.1dB (Statistic), 0.01dB (1/1 e 1/3 OCT) 
- Frequency range               : 10Hz ÷ 20kHz (±0.2dB) ; 1Hz ÷ 23kHz (±1.0dB) 
- Range gain                   : -10dB, 0dB, 10dB, 20dB, 30dB, 40dB 
- Range control error                : ≤ 0.1dB               
- Self-generated noise voltage:            : <4μV (1Hz ÷ 23kHz linear)       
- Background noise               : <13dB(A), 15dB(C), 25dB(Z)     
- Total noise                   : <18dB(A), 23dB(C), 28dB(Z)    
- Measuring voltage range             : 15μV ÷10V (TRMS)         
- Frequency weighting               : A / C / Z              
- Time weighting                 : Fast, Slow, Impulse, Peak C+, Peak C-  
- A/D internal converter             : 24 bit               
- ampling rate                 : 20.8μs (48kHz)           
- ntergration time                 : 1s ÷ 24h pre-defined or customized  
- Internal memory               : 64kBytes flash memory      
- Data storage                 : max 128 groups / max 256 calibrations 
- Peak measurements (Peak-, Peak+)                            
- Display of MAX/MIN values of SPL                            
- Statistic analysis of noise with "A" weighting                        
- SPL analysis in 24H                                  
- Spectrum analysis with octave-band filter (1/1)   : 19Hz ÷ 16kHz          
- Spectrum analysis with 1/3 octave-band filter                      
- Provided mobile calibrator           : Class 1              
- Manual calibration with trimmer                            
- Precise calibration with internal procedure                        
- Pre-polarized “1/2” condenser microphone                        
- AC and DC analogue outputs with 3.5mm jack     : only AC              
- Internal memory for data saving         : 128                
- Recalling of results on the display                            
- Mini-USB interface for PC connection                          
- Windows software for saved data analysis                        
- Display                     : LCD 240 x 160          
- Display backlight                                  
- Power supply                                    
- Provided external power supply                            
- Reference standards               : IEC61672 Class 2 - IEC61620 Class 2  
- Size (LxWxH) (mm)               : 285 x 90 x 39            
- Weight in grams (batteries included)       : 500                
- Guidelines                                      
                                             
- CE MARK                                      
- DLgs. 81/08                                    
- EMC 2014/30/EU                                  
- EMC: IEC/EN61326                                  
- IEC60651 Class 1                                  
- IEC60804 Class 1                                  
- IEC61260 Class 1                                  
- IEC61672 Class 1                                  
- IEC/EN61010-1                                    
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KAMI MENAWARKAN BEBERPA PRODUK YANG KAMI AGENI :

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    - SANITARIAN FIELD KIT FOR PUSKESMAS (AIR, WATER, AND FOOD)
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    - KLINIK SANITASI KIT
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2. ALAT  PENUNJANG LABORATORIUM TERDIRI DARI :
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    - CHOLINESTERSE TEST KIT
    - REFFIL CHOLINESTERSE
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3. SOIL TEST KIT TERDIRI DARI :
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    - DIGITAL SOIL TEST KIT
    - SOIL TEST KIT
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4. WATER TEST KIT TERDIRI DARI :
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    - REAGENT PHOTOMETER  YSI  9500
    - MULTIPARAMETER PH/CONDUCTIVITY/TDS/TEMP METER
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