Product Description
Lutron DS-2013SD Noise Dosimeter
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The tool is designed to facilitate the assessment of noise levels that are unstable and constantly changing. This type of meter will record the sound level. Along with the duration of the measurement of various loudness and calculating the cumulative sound volume and the average of the loudness level.
Features Lutron DS-2013SD Noise Dosimeter
- Personal sound exposure meet IEC 61252
- Frequency and Time weighting are designed to meet IEC 61672 class 2
- A & C weighting networks comply with standards
- LCD is dot-matrix with backlight and easy reading
- Combination Dose meter, Data-logger and Sound level meter
- 0.5″ standard microphone head
- Time weighting (Fast & Slow) dynamic characteristic modes
- Build External calibration VR
- User-defined measurement configurations. Selectable Criterion Level
- Exchange Rate, Threshold, Frequency Weighting, and Response Time setting
- Condenser microphone for high accuracy & long-term stability
- Memory function to store the Max. & Min. value
- Hold functions
- Real time Datalogger. Records device of internal memory device (EEPROM) and an external memory device (SD memory card ) ,Real time Datalogger, it Built-in Clock and Calendar, real time data recorder, sampling time set from 1 second to 3600 seconds
- Manual datalogger is available ( set the sampling time to 0 second )
- Innovation and easy operation, computer is not need to setup extra software, after execute datalogger, just take away the SD card from the meter and plug in the SD card into the computer, it can download the all the measured value with the time information ( year/month/date/hour/minute/second ) to the Excel directly, then user can make the further data or graphic analysis by themselves
- SD card capacity : 1 GB to 16 GB
- Can default auto power off or manual power off
- Noise Dose %，SPL measurements
- Microcomputer circuit, high accuracy
- Power by UM4/AAA ( 1.5 V ) x 6 batteries or DC 9V adapter
- RS232/USB PC COMPUTER1
- Heavy duty & compact housing case
Specifications Lutron DS-2013SD Noise Dosimeter
| Circuit | Custom one-chip of microprocessor LSI circuit | |
| Display | * LCD size : 50 mm x 30 mm * LCD with green backlight ( ON/OFF ) |
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| Measurement Type | * SPL : Sound pressure level * Dose：test noise exposure |
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| Measurement Range | * SPL：Auto 30 – 130 dB * Dose：70～130dB |
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| Resolution | 0.1 dB | |
| Function | * dB ( A & C frequency weighting ) * Time weighting ( Fast, Slow ) * Data hold * Record ( Max., Min. ) |
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| Accuracy | * Characteristics of ” A ” frequency weighting network meet IEC 61672 class 2. * Under 94 dB input signal, the accuracy are : 31.5 Hz ± 3.5 dB 63 Hz ± 2.5 dB 125 Hz ± 2.0 dB 250 Hz ± 1.9 dB 500 Hz ± 1.9 dB 1 K Hz ± 1.4 dB 2 K Hz ± 2.6 dB 4 K Hz ± 3.6 dB 8 K Hz ± 5.6 dB |
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| Frequency Weighting Network | Characteristics of A & C. * A weighting : The characteristic is simulated as “Human Ear Listing” response. Typical, if making the environmental sound level measurement, always select to A weighting. * C weighting : The characteristic is near the “FLAT response. Typical, it is suitable for checking the noise of machinery (Q.C. check) & knowing the sound pressure evel of the tested equipment. |
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| Time weighting (FAST & SLOW) | * Fast – t = 125 ms @”Fast” range is simulated the human ear response time weighting. * Slow – t = 1 s @”Slow” range is easy to get the average values of vibration sound level. |
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| Data hold | To freeze the measurement value | |
| Function selector SPL, DOSE | * Auto range：30～130dB * Threshold Level (Thr)：70～90dB in 1dB steps * Criterion Level(Crit)：80、84、85、90dB * Exchange Rate：3, 4, 5 or 6 dB |
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| Frequency | 31.5 to 8,000 Hz | |
| Microphone type | Electric condenser microphone | |
| Microphone size | Out size, 12.7 mm DIA. ( 1/2 inch) | |
| Calibration VR | Build in external calibration VR, easy to calibrate on 94 dB level by screw driver | |
| Calibrator | B & K (Bruel & kjaer), MULTIFUNCTION ACOUSTIC CALIBRATOR Type 4226 | |
| Datalogger Sampling Time Setting range | * Auto: 1 second to 3600 seconds * Manual: Push the data logger button once will save data one time |
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| Memory device | * internal memory device : EEPROM can be record 16,000 items * external memory device ( AC Adapter only ) : SD memory card. 1 GB to 16 GB |
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| Data error no | ≦0.1% no. of total saved data typically | |
| Advanced setting | * Set clock time ( Year / Month / Date,Hour / Minute / Second ) * Set sampling time * Auto power OFF management * Set beep Sound ON/OFF * Decimal point of SD card setting * SD memory card Format * Frequency weighting to A or C setting |
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| Over Indication | Show ” – – – – “ | |
| Data Hold | Freeze the display reading | |
| Memory Recall | Maximum & Minimum value | |
| Sampling Time of Display | Approx. 1 second | |
| Data Output | RS 232/USB PC computer interface | |
| Power off | Auto shut off saves battery life or manual off by push button | |
| Operating Temperature | 0 to 50℃ | |
| Operating Humidity | Less than 85% R.H | |
| Power Supply | * AAlkaline or heavy duty DC 1.5 V battery ( UM4, AAA ) x 6 PCs, or equivalent * DC 9V adapter input |
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| Power Current | * Normal operation ( w/o SD card save data and LCD Backlight is OFF) : Approx. DC 16 mA * When ” SD ” save the data but and LCD Backlight is OFF) : Approx. DC 35 mA * AIf LCD backlight on, the power consumption will increase approx. DC 8 mA |
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| Weight | 250 g/ 0.55 LB. (without battery) | |
| Dimension | 132 x 80 x 32 mm. ( 5.2 x 3.1 x 1.3 inch ) | |
Accessories Included
- Instruction manual……………………1 PC
- Soft carrying case, CA-05A… … … …1 PC
- Microphone with clip… … … … … … …1 PC
- Hanging unit ( with sticker )……….1 PC
- AC to DC 9V adapter…………………1 PC
Optional Accessories
- Sound calibrator ( 94 dB ), SC-941
- Sound calibrator ( 94/114 dB ), SC-942
- Sound wind shield ball, SB-01
- SD Card
- USB cable, USB-01
- RS232 cable, UPCB-02
- Data Acquisition software, SW-U801-WIN
- Excel data Acquisition software, SW-E802
Lutron DS-2013SD – Datasheet
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