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Methane concentration detector is an explosion-proof methane gas detector developed and produced by our company according to industrial grade design standards, which can be directly installed in hazardous areas of Zone 1 and Zone 2. Built-in imported brand methane gas sensor probe, high precision, strong stability, low error rate; full range temperature compensation, to ensure long-term stability and reliability of the measurement value; comes with automatic correction function of zero point in the air, to ensure that the product does not appear false alarm phenomenon in the process of use.
With excellent performance, high stability and easy installation and maintenance, this methane concentration detector greatly meets the requirements of industrial site safety monitoring for high reliability of equipment and is widely used in various places such as indoor chemical product workshops (chemical plants, pharmaceutical plants), chemical product and pharmaceutical warehouses, cable and cosmetic plants, food plants, wineries, laboratories, coal mines, substations, etc.
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Operating Voltage |
24 VDC |
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Measurement Range |
0～100%LEL |
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Resolution |
0.1%LEL |
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Linearity error |
≤±2% |
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Gas extraction method |
Natural diffusion type |
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Design life |
2 to 5 years |
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Transmission method |
RS485, Modbus RTU |
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Operating temperature |
0℃～+50℃ |
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Working humidity |
10～95%RH |
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Work stress |
86～106Kpa |
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Design Standards |
GB 50493-2009 "Design Specification for Detection and Alarm of Combustible and Toxic Gases in Petrochemical Enterprises |
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Implementation Standards |
GB3836.1-2010《Electrical Equipment for Explosive Gas Environments Part I: General Requirements》
GB12358-2006 《 General Technical Requirements for Environmental Gas Detection and Alarm Devices in Workplaces》 GB 12476.1-2013 Electrical equipment for combustible dust environments Part 1: General requirements GB 12476.1-2013 Electrical equipment for combustible dust environments Part 5: Enclosure protection type "tD" |
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Explosion-proof grade |
Exd IICT6 Gb/Ex tD A21 IP66 T80℃ |
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Protection level |
IP66 |
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Phone：+86-0531-61360166 Fax：+86-0531-61360566 Mailbox：liug@autobotcn.com Address: No. 501A, Building 3, Aosheng Building, No. 1166 xinluo Street,Gaoxinqu, Jinan, Shandong Province
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