High concentrations of gas sensors

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Brief Introduction 1. precision 2. stability 3.good quality Detail Introduction High concentrations of gas sensors 1. Unique real-time dynamic software application of temperature compensation technology enables sensor for sensing element is effective in compensating the drift, greatly improving the detection accuracy and long-term stability of the machine 2. Suitable for coal mine gas drainage pipeline real-time continuous full range automatic detection of methane concentration Technical parameters Temperature (5 ~ 40 ℃); Relative humidity: 98% or less. Relative pressure (100 ~ 110) kPa; Velocity (0 ~ 20) m/s Storage temperature: (to 40 ~ 60 ℃); The rated working voltage: DC18V; The rated working current: 100 ma or less; The Ann parameters: Ui: DC 18 v. Ii: 100 ma; Ci: 0.1 uF; Li: 0 mh; Measuring range: 4.0 ~ 100.0) % CH4; The working life of the sensitive element: > 1 year; Alarm range (0.0 ~ 99.0) % CH4 (1% each step CH4); Frequency type: : (200 ~ 1000) Hz, current mode; 1-5 ma; Display resolution: 0.1% CH4; Response time: 30 s or less; Transmission distance: sensor and associated equipment transmission distance of 2 km; Explosion-proof marks: ExibI; Protection grade: IP54. The shell material: stainless steel; Exterior size: 240 mm x 120 mm x 45 mm; Instruments: weight 2 kg.

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jining hengwang mining machinery co.ltd

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