Typology
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Production Address: Building 104, G11, Phase 4, Times Headquarters Base, No. 30, Lanxiang Middle Road, Tianqiao District, Jinan
Registered Address: Haina City, No. 555, Meili Road, Second Ring West Road, Saiyin District, Jinan, Shandong, China Building 315, No.22, Headquarters Park
Mining nitrogen dioxide sensor
Mining nitrogen dioxide sensor has extremely high reliability and excellent long-term stability. The instrument is suitable for measuring nitrogen dioxide concentration in various workplaces in coal mines. The instrument adopts infrared remote control adjustment, has no adjustment hole, and has good sealing performance.
Keywords:
Explosion-proof intrinsically safe sensor for mining
Details
Mining nitrogen dioxide sensor has extremely high reliability and excellent long-term stability. The instrument is suitable for measuring nitrogen dioxide concentration in various workplaces in coal mines. The instrument adopts infrared remote control adjustment, has no adjustment hole, and has good sealing performance. It is suitable for coal mines containing explosive mixtures but no corrosive gases that damage insulation. Explosion-proof type: mining intrinsically safe type, explosion-proof mark: Ex iaⅠMa.
[Technical indicators]:
Range: (0~20)ppm;
Intrinsically safe design, EMC protection design;
Waterproof and dustproof design reaches IP65 protection level;
Four-level alarm time and alarm point: can be set locally or by system.
Working voltage: (9~25V)DC;
Working current: ≤50mA;
Output signal: RS485 as the main, frequency output as the auxiliary.
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Address
No. 104, Building G11, Phase 4, Times Headquarters Base, Lanxiang Middle Road, Tianqiao District, Jinan City