Thiết bị đo hàm lượng Oxy TO3000

Technical Specifications:

• Measure Range:     0-10, 0-100, 0-1000ppm, 0-1% FS ranges;
• Accuracy:                <±1% of FS range under constant conditions;
• Application:             Oxygen analysis from 0.5ppm to 1% in inert,  helium, hydrogen, mixed and acid (CO2) gas streams;
• Approvals:              ISO9001:2008;
• Area Classification:   General purpose;
• Alarms:              2 adjustable form C relay contacts non-latching;  
• Calibration:          Certified gas of O2 balance N2 approximating 80%  of range above analysis range recommended for  optimum results; Two points calibration;
• Compensation:       Barometric pressure and temperature; optional  heated sample system and sensor housing;
• Connections:         1/4’’ or 1/8’’ lock type tube fittings;
• Controls:             Menu driven calibration, alarm and system functions;
• Data Acquisition:      Selectable data point intervals;
• Display:              Graphical LCD 128×64MM; resolution 0.01 ppm, display pressure, measure range, real time and date;
• Enclosure:           Painted aluminum 144 (H)×144 (W)×251 (D) MM;
• Flow Sensitivity:      1~1.5L/min recommended;
• Pressure:            Inlet - regulate to 0.5~2 bar,                       Vent – atmospheric;
• Power:              Universal; AC85~264 VAC, 50/60Hz;
• Response Time:      90% of final FS reading < 10 seconds;
• Sample System:      Flow control and sample/bypass valves; flow indicator;
• Sensitivity:           < 0.5% of FS range;
• Sensor Life:         24 months at 25℃ and 1 atm; average O2 < 1000     ppm;
• Signal Output:        4-20mA isolated or 0-10V (optional), etc;
• Temp. Range:        0~50 ℃;
• Warranty:            12 months analyzer; 12 months sensor; 

Advanced Sensor Technology

O₂+2H₂O+4e^{-  →} 4OH^-

Pb+2OH^-→Pb²⁺+H₂O+2e^-

2Pb+O₂→2PbO 

Standard Features

• Fast recovery Insta Trace Micro-fuel Cell sensor;
• Screen touch sensing type button operation, unique operation experience;
• Signal output 4-20mA or 0-10V (optional), etc;
• Two fully-adjustable concentration alarm points with programmable relay function;
• Full duplex RS485 communication link;
• Universal power supply 110-230 VAC 50-60Hz;
• Extended-life, maintenance-free sensor;
• Special bypass sample system and software purity settings to protect sensor;
• ISO 9001 QA System. 

Applications                                                                                           

• Air separation and liquefaction
• Pure, gaseous hydrocarbon stream monitoring
• Semiconductor manufacturing
• Protective atmosphere blanketing of primary liquid feedstocks and flammable liquids
• Process monitoring of gaseous monomers-vinyl chloride, propylene, butadiene, isoprene or ethylene
• Gas purity certification 

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