Oxygen analyzer for nitrogen production through air separation

HT-LA437Oxygen analyzer for nitrogen production through air separation

Technical Specifications:

• Measuring principle：Zirconia dioxide
• Display mode320×240 graphic dot matrixcolorful色LCD
• measurement range0~10/100/1000ppm/1%/25% O₂

• measurement accuracy：0~1000ppm / 1.00% / 25%≤±1%FS

0~100ppm≤±2%FS

0~10ppm≤±5%FS

• resolution：0.1ppm
• repetitiveness：≤±1%FS
• response time：T₉₀≤30S

• outputinterface：4-20mA. DC(Non isolated output, load resistance less than)600Ohm)

0-10V. DC(Non isolated output, load resistance greater than)10KOhm)

2Programmable dry contact type passive alarm output，Contact large capacity 220VAC/2A

1 RoadFault alarm output

contact method：RS232(default) orRS485

• power supply：DC24V±10% 1A

• environmenttemperature-10 ~+60℃
• Environmental humidity:<80%RH
• Sample gas temperature: 0 ~ 50℃

• sampling method: Accessformula
• Sample gas flow rate：400 ~ 600ml/min
• sample gaspressure：Micro positive pressure, micro negative pressure, orpositivepress
• Background gas：N₂andnoble gasWith oxygenmixed gas
• Overall dimensions：129mm×147mm×282mm（H×W×D）
• cutout size：114mm×142mm（H×W）
• service life：＞4year（Under normal usage conditions）
• air circuit interface：NPT 1/8internal thread
• instrument weight：Net weight 3.0Kg
• Installation method：embedded

Instrument features:

• Friendly human-machine dialogue menu, intuitive and convenient operation;
• 320×240 graphic dot matrix color LCD display, with delicate and clear display;
• Using imported zirconia sensors,It has the advantages of no power consumption and high measurement accuracyFeatures such as fast response speed and small zero drift;
• Calibration at any point within the range is sufficient, without the need for multiple calibration points, to meet the measurement accuracy of the entire range;
• Can work in the air without affecting the service life of the sensor;
• Fast response speed Can measure 0.1ppm;
• Built in temperature automatic compensation function, reducing the impact of temperature changes on measurement accuracy;
• 40000 pieces of historyAutomatic data storage function, users can view historical data locally at any time;
• According to user needs, it can bepassData communication interface RS232 (default) or RS485Implementing bidirectional communication with computers.

HT-LA437Oxygen analyzer for nitrogen production through air separation

Application scenarios:

extensiveapplied toOnline detection and analysis of oxygen content in industries such as air separation nitrogen production, smelting, healthcare, petrochemicals, electronics and power.

Ordering Instructions(Please specify when placing an order)

Instrument measurement range

Tested gas pressure: positive pressure, slight pressure, or negative pressure

Background gasIt can only be N₂Or inert gas