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356217374@qq.com
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18668980879
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13th Floor, Building A7-2, Hanyu Jinggu Business Center, No. 7000 Jingshi East Road, Jinan Area, China (Shandong) Pilot Free Trade Zone
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Shandong Yao'an Electronic Technology Development Co., Ltd
Digital direct reading explosion-proof dust concentration measuring instrument
NegotiableUpdate on 03/08
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Overview
Digital direct reading explosion-proof dust concentration measuring instrument $r $n ☆ digital tube screen displays real-time dust mass concentration (mg/m); $r $n ☆ uses laser scattering principle to achieve precise measurement and laser anti attenuation technology; RS485 bus, 4G or LoRa wireless (optional); $r $n ☆ Standard three wire 4-20mA current output, strong anti-interference ability, easy to transmit signals over long distances;
Product Details
| Testing site | TSP monitoring, dust monitoring, purification monitoring, environmental monitoring of roads, factories, mines, stone processing plants, and construction sites | measurement range |
0-100.00 (mg/m ³) (Note: The specific range is determined at the time of shipment according to requirements and cannot be adjusted) |
| measurement error | ＜±20%（mg/m³） |
display mode |
Digital tube display screen direct reading display |
alarm method |
audible and visual alarm |
Alarm setting |
Low L: 4.00mg/m ³, High H: 8.00mg/m ³ (the high and low limits can be adjusted according to the requirements of each range) |
| response time | ＜20S |
contact method |
RS485 industrial bus, standard three wire system 4-20mA |
power supply voltage |
Powered by a 24V DC power supply |
Installation method |
Fixed bracket, wall mounted |
working environment |
Temperature: -20 ℃~60 ℃ Relative humidity: ≤ 95% R.H |
atmospheric pressure |
80-106kPa |
| Overall dimensions | 194mm*155mm*75mm |
Product weight |
About 1.5kg |
Digital direct reading explosion-proof dust concentration measuring instrument
Features:
☆ Real time display of dust mass concentration (mg/m ³) on the digital screen;
☆ Using laser scattering principle to achieve precise measurement and laser anti attenuation technology;
RS485 bus, 4G or LoRa wireless (optional);
Standard three wire 4-20mA current output, strong anti-interference ability, easy to transmit signals over long distances;
☆ Infrared remote control, adjustable alarm setting value, can adjust the measuring instrument without opening the cover, easy to operate;
☆ Single relay (250V 5A) output, automatically opens the fan and solenoid valve;
☆ On site explosion-proof sound and light alarm;
☆ High accuracy and detection sensitivity compared to similar domestic products;
☆ Easy installation and maintenance;
Digital direct reading explosion-proof dust concentration measuring instrument
The risk of dust explosion is close at hand, and precise monitoring is the first step in prevention and control. The Yaorui YR-F110A dust concentration measuring instrument is a professional tool for safeguarding enterprise safety and avoiding risks. This device adopts the principle of laser scattering, with a full coverage detection range of 0-100mg/m °, combined with laser anti attenuation technology, to ensure long-term stable and accurate real-time display of dust quality concentration, with sensitivity higher than the domestic level. When the dust concentration quietly rises to the danger threshold, the built-in explosion-proof sound and light alarm of the instrument immediately issues a strong warning, buying golden time for emergency response. Say goodbye to 'blind people touching elephants', make intangible risks clear and visible, eliminate explosion hazards from the source, and avoid repeating the same mistakes.
Dust explosion prevention is not a "multiple-choice question", but a "survival question"! Related enterprises must attach great importance to dust explosion prevention management, choose Yaorui YR-F110A dust concentration measuring instrument, strictly compare with laws, regulations and standard specifications, investigate and rectify problems such as dust removal system defects and inadequate dust cleaning, and not let "small negligence" lead to "big disaster", and build a strong defense line for safety production through active compliance!
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