| brand | NGP/High Quality Technology | Origin category | domestic |
|---|
Fixed online nitrogen dioxide detector
Product Features:
●The explosion-proof level isExiaⅡCT6 Ga
●High precision and long-life imported sensors
●Automatic temperature compensation, zero point, and full-scale drift compensation
●Automatic protection function against high concentration gas impact
●Full software calibration function, users can also calibrate themselves, using4Implemented with just one button, easy to operate
●three-wire system4~20mAoutput,RS485serial port output
●Two cable entry ports for easy on-site installation
●Independent chamber structure, convenient sensor replacement
Fixed online nitrogen dioxide detector
Technical Specifications:
Gas detection: nitrogen dioxide gas
Detection range:0~20PPMThe50PPMThe100PPMThe500PPMThe1000ppmThe
2000ppmThe5000ppmThe measurement range is customized according to the usage environment or user needs
divide distinguish Rate:0.01ppm(0~100 ppm);0.1ppm(0~1000 ppm);1ppm(1000ppmAbove)
Detection principle: electrochemical method
Detection methods: fixed, online detection, diffusion measurement, pump suction measurement optional
Installation methods: wall mounted, pipe mounted, and flow-through options are available
Accuracy: ±3%FS
Display mode: LCD display (optional)
Response time:≤30second
Recovery time:≤60second
Explosion proof mark:ExiaⅡCT6 Ga
AApplicable to0 District1District2 District, containingIIA~IICClass,T1~T6Explosive gas mixture sites;
BThe product has passed the inspection of the National Explosion proof Electrical Product Quality Inspection Center and obtained the Explosion proof Certificate of Conformity;
Explosion proof connection thread:3/4'NPT
Analog signal output: three wire system4~20mALinear output
Digital signal output: bus systemRS485Digital signal output, in conjunction withRS232The adapter card can store data on the computer
Maximum transmission distance:1100Rice(Rvv0.75Square millimeter shielded cable),Can support wireless transmission without wiring
Operating Temperature-20℃~+50℃
Relative humidity:10%~95%RH(Non condensing)
Work pressure:≤200Kpa
Power supply:24VDC±12VDC
Maximum power consumption:2.5W
External dimensions:230X160X90
heavy Quantity: Approximately1.5Kg
Widely used in petroleum, chemical, environmental protection, metallurgy, refining, gas transmission and distribution, medicine, etc
