Brief introduction
Precision recording
Personalnoise exposure measurement in the workplace
Occupational noise evaluation
Features
Attractive design, mini—sized and weighs only 85g
Comply with IEC61672, IEC61252 and ANSI S1.25
Rechargeable lithium polymer battery
Recording equipment, Micro SD card
Variety mounting methods
Technical parameters
Applied Standards:
| IEC61672:2013 Class 1; ANSI S1.4-1983 Type 1 |
Microphone: | 1/4 inch prepolarized condenser field replaceable threaded microphone
|
Measurement Range: | 40-141dBA, 45-141dBC, 55-141dBZ, peak value upper limit is 144dB |
Frequency Range: | 10Hz to 20kHz |
Frequency Weightings: | A, C, Z |
Time Weightings: | F |
Display: | 128×64 OLED |
Storage capacity: | 32GB Micro SD card |
Recording format | 48kHz sampling frequency, 32-bit floating point. The longest recording time of each file is no more than two hours, if setting overrun starting mode, it can do continuously recording |
Dimensions: | 68(H)×55(W)×18(D)mm |
Weight: | 85g |
Working Temperature: | -15℃~50℃ |
Storage Environment: | -40℃~60℃ |
Power Supply:
| built-in 3.7V 950mAh lithium-ion battery which can provide 20~30 hours continuous operation. |
Dear customer,
We ,Xi’an Yima Opto-electrical Technology Com.,Ltd. is an integrated economic entity of R&D,manufacturing and trading with over 20 years of history .
Our business scope covers various fields such as biochemical analysis,environmental protection,industrial testing, bioscience,medical apparatus and instruments,internet technology and some frontier science.
Through a long-time development,we own a national resources system of various professional talents , abundant supply for various components &parts and special materials, full producing &processing equipments , strong Technological standardization and a complete quality assurance system.
If you need OEM or ODM in manufacturing ,scientific research , market development and or you want to build your own brand in your country, it’s our honor to cooperate with you.In this way ,we have developed many products for our customers from the USA, Europe and South Africa and got good feedback on Alibaba
We firmly believe that science and technology is no boundaries
Our mission is to make every effort to contribute to all humanity.