Introduction With high precision micro differential pressure sensor, humidity sensor and oxygen sensor, the reserved SO2, NO, NO2 test interface, can realize the constant speed sampling automatic tracking flue gas velocity and greatly speed up the dust sampling, reduce the workload. Features 1.large-screen LCD graphic display , the screen 30 degrees tilt , moderate visual angle , simple and intuitive operation ; 2.film type digital key , effective waterproof and dustproof ; 3.atmospheric pressure , temperature , static pressure measurement and participate in the calculation ; 4.the moisture content of the mining trachea (130 ± 10) ℃heating temperature control ( optional ) ; 5.the sampling tube remote control test ( optional ) wirelessly ; 6.FM brushless DC motor pump , no electromagnetic interference , long life, high load , low noise ; 7.waterproof suck dust mining process design ; 8.intelligent printers, both Chinese and English fonts print ; 9.flue gas analyzer tube drainage , dust function ; 10.optically isolated linear optocoupler overcome static interference and breakdown ; 11.AC and DC , and optional electronic DY2418 Laoshan DC power supply box . Technical Parameter Parameters Range Sampling flow (5 ~ 80) L / min Isokinetic sampling flow rate (1 ~ 45) m / s Flue gas dynamic pressure (0 ~ 2000) Pa Flue gas static pressure (-30 ~ 30) kPa Flue gas total pressure (-30 ~ 30) kPa Before the pressure meter (-40 ~ 0) kPa Flowmeter temperature before (-30 ~ 150) ℃ Flue gas temperature (0 ~ 500) ℃ ( scalable ) Dry and wet bulb temperature (0 ~ 100) ℃ Moisture content ( 0-60 ) % Atmospheric pressure (70 ~ 130) kPa Excess air ratio from 0 to 99.99 The maximum sampling volume 9999.9L Constant tracking response time <8S Flow control stability better than ± 2% ( voltage fluctuation ± 20%, resistance to change within the 3kPa ~ 6kPa ) Pump load capacity ≥50L / min ( when resistance is 20kPa ) Data storage capacity > 1 million group Power supply AC 220V ± 10%, 50HZ; DC power distribution box (24V) can not be less than five hours of continuous work Dimensions ( length 410 × width 220 × height 330) mm Whole weight of about 8.0kg Power <100W
Introduction With high precision micro differential pressure sensor, humidity sensor and oxygen sensor, the reserved SO2, NO, NO2 test interface, can realize the constant speed sampling automatic tracking flue gas velocity and greatly speed up the dust sampling, reduce the workload.
