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PRODUCT DESCRIPTION
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Picture 1: What you see above is what you get. Manual is included which is not shown in the photo above.
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Picture 2: Front View 
The picture above shows an LCD screen protected by a removable protective film, which you can remove to reveal a crystal clear picture screen when you have installed the visor. |
Picture 3: 
The USB port allows you to upload sound decibel data from the handset to your PC. |
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Picture 4: The handset comes with a tripod mount to facilitate long term recording of sound level |
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Picture 5: The picture above shows one of the typical screen you would see in your PC.
Or you can monitor sound level "real time" from your PC when the handset is connected to your PC via the USB cable. |
Offered here is ONE (1)  pieces of BRAND NEW Mini Version Digital Decibel Sound Level Meter with PC connection.
Features:
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Date and Time Display
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User gets to choose Fast / Slow recording in handset. In slow recording mode, user can record data for 24 hours. In fast recording mode, user can record data for 8 hours.
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Software included
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Handset comes with decibel data storage feature. User can upload stored data to a PC via USB cable (included)
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When connected to a PC, the handset will transmit real time decibel level data to the PC and user can store the data in the PC for almost infinite amount of time, as long as your hard disk and windows operating system can support a huge file.
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This handset has auto-shut down feature to conserve battery power. Please note that in order to let the handset run continuously to record dB level over a prolong period of time (more than 10 minutes), you will need to use an external power supply and plug into the 6V socket shown in the picture below. This external power supply is not included in the package. Please note that if the handset is connected to a PC via the USB cable, you do NOT need this external power supply since your PC will provide the electrical power to your handset and it will stay on all the time, even when there is no battery inside the handset.
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Software permits user to set warning alarm when the sound falls below the minimum dB permitted or goes higher than the maximum dB permitted by the user.
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User can record data with date/time synchronized to user's PC date/time.
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Manufacturer is an ISO9001 certified company.
Specification:
| Description |
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| Measuring Range |
30 to 130dBA |
| 35 to 130dBC |
| Accuracy |
+ / - 1.5dB |
| Frequency Range |
31.5HZ-8.5KHZ |
| Linearity Range |
50dB |
| AC/DC Output |
Yes |
| Auto Power Shut Off |
Yes |
| Low Battery Indication |
Yes |
| Over Range Indication |
Yes |
| Digit & Resolution |
5Digits & 0.1dB |
| Time Weighting Selection |
Fast/Slow |
| Microphone |
1/2 Inch Electret Condenser Microphone |
| Frequency Weighting |
A & C |
| Frequency Weighting |
Yes |
| Max Hold Function |
Yes |
| RS232 PC Interface |
Yes |
| Calendar function |
Yes |
| Sampling Frequency |
2 times/sec |
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| GENERAL CHARACTERISTICS |
| Power |
6V (Alkaline or DC Adapter) |
| LCD size |
30*50mm |
| Product Color |
Ivory |
| Product Net Weight |
300g(include battery) |
| Product Size |
265*70*35mm |
(If you prefer one with near similar functions / quality but without PC connection, then click this icon: ).
Please note:
1) Do not operate the unit in high temperature and high humidity environment.
2) Remove battery from unit if not in use for extended period of time.
3) In windy environment, mount the windscreen / sponge to minimize wind noise interference.
4) Operational environmental also requires:
Below 200 feet in Height
Humidity</=80%RH
Temperature from 0C to 40C.
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Item including:
1 X Digital sound level meter
1 X User menu
1 X Heavy Duty Protective case
1 X Software CD
1 X USB Cable
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