analog RS485 digital db meter noise dosimeter measuring device
The noise dosimeter is mainly designed according to the requirements of the national standard GB/T 3785.1-2010 "Electroacoustic Sound Level Meter Part 1: Specifications" and the international standard IEC 61672-1:2002 for level 2 class X sound level meters. It is mainly used for real-time on-site measurement of various types of noise such as environmental noise, traffic noise, workplace noise, construction noise and social life noise.
Power supply | DC 9 ~ 18V |
Communication | RS485/0-5V/0-10V/4-20mA |
Measuring range | 30dB~120dB |
Stability | less than 2% in use cycle |
Accuracy of noise | ±0.5dB (94dB@1kHz at reference intonation) |
Response time | fast mode 500ms, slow mode 1.5s |
Dust cover effect | in the range of 50~115db, the effect is ≤0.5dB |
Operating temperature | -20℃~60℃ |
Operating humidity | 25%RH~80%RH |
Adapt to pressure | atmospheric pressure ± 10% |
Waterproof Level | IP67 noise dosimeter |
Real-time on-site measurement of various types of noise such as environmental noise, traffic noise, workplace noise, construction noise and social life noise.
Weihai GEMHO Digital Mine Technology Co., Ltd. is a high-tech enterprise recognized by the state and a leading intelligent mine solution provider in China. The company is mainly engaged in the design, R&D, manufacturing and sales of industrial Internet, Internet of things platform and intelligent terminal.
The company’s main products include Internet of things platform, Internet of things intelligent terminal, sensor and new data acquisition equipment. At present, GEMHO has a high reputation in the field of intelligent mine and geological disaster monitoring, and its key technology has reached the international advanced level.
1. Are you manufacturer?
Yes, we are specialized in producing high-tech products over 10 years.
2. Do you have your own R&D team and technical staff?
Yes, if you have any questions, we will deal with them in time
3. Do you offer custom service?
Yes, we can offer custom service.
4. What’s the delivery time?
Usually, 1-15 days.
5. What's the term of payment?
Usually, 30% deposit by TT, the balance should be paid before shipment/ negotiable
6. Could we make a visit to your factory?
Yes, you are welcomed
Weihai GEMHO Digital Mine Technology Co., Ltd
No. 448, 449, Block A, Innovation and Enterpreneurship Base, No. C-213-2, Weihai, Shandong, China
Riya Yu
Tel: 0086-18616373751
Email: yrrong@gemho.cn
Wechat/ Mobile/ Whatsapp : 0086-18616373751
For more information, please don't hesitate to contact us!