HT-LA475Wall mounted oxygen analyzer

Technical Specifications:

• Measuring principle：fuel cell
• display mode：320 × 240 dot matrix LCD

• measurementscope：0~10/100/1000PPm O₂(Trace)

010%/25%/100%O₂(Constant)

• measurement accuracy：0~1000PPm/10%/25%/100%≤±1%FS

0~100PPm≤±2% FS

0~10PPm≤±5%FS

• smallresolution：0.1PPm
• Repeatability：≤±1%FS

• Response time:T₉₀≤60S(Trace)

T₉₀≤40S(Constant)

• outputinterface：4-20mA.DC (non isolated output, load resistance)＜500Ω）

05V. DC (non isolated output, load resistance>10K)Ω）

1Programmable dry contact type passive alarm output，Large contact capacityAC220V/2A

• contact method：RS232 (default) or RS485
• workpower supplyAC220V±10%50/60Hz，power consumption＜40VA
• environmenttemperature-10℃~+50℃

• storeambient humidity:＜90%RH, non condensing
• workambient humidity:＜100%RH, non condensing

• Sample gas temperature: 0℃~40℃

• Sample gas flow rate: 400~600mL/min

• Sampling method: suction orThrough type(Choose one of the two)

• sample gasStressMicro positive pressure, micro negative pressure, or atmospheric pressure（Suction type）

0.05Mpa≤entrancegauge pressure≤0.35Mpa，Stable pressure airatmosphere（Through type）

• Exhaust pressure：Free emptying (under safe conditions)
• Background gas：N₂、inertiaAcidity, reducibility, etcgas

• Specifications and Dimensions：400mm×300mm×200mm（H×W×D）

• sensorlifespan：＞24amoon(Under normal usage conditions)

• Gas interface：NPT 1/8insidethread
• Instrument weight：Net weight17.5Kg
• Installation method：wall-mounted

Instrument features:

• The function of switching between Chinese and English menus is intuitive and convenient to operate;
• Adopting imported fuel cell sensors, it has the characteristics of fast response speed, high measurement accuracy, long calibration cycle, and strong anti-interference ability;
• Adopting a protective air path of * effectively protects the sensor and avoids the sensor's lifespan being affected by prolonged exposure to air;
• Built in sensor protection device and temperature compensation sensor ensure the service life of the sensor while reducing the impact of changes in sample gas temperature and environment on measurement accuracy;
• Calibration can be done at any point within the entire range, making calibration simple and convenient;
• canto5 of them通道Sampling of gasMeasurement;
• temperatureAnd pressureCompensation,Eliminate temperature and pressure effectsThe impact of measurement accuracy;
• 40 thousandarticlehistoryAutomatic data storage function, and can be used at any time本地Refer to historical data;
• Built in * sampling pump, long lifespan, reliable operation(Optional)；
• wall-mountedInstallation is simple and easy to maintain；
• According to user needs, RS232 (default) or RS485 data communication interfaces can be optionally configured，Can be used with computersOr other digital communication devices directlyPerform one-way or two-way communication.

Application scenarios:

Widely used for online analysis of oxygen content in industries such as protective gas furnaces for high-temperature sintering furnaces such as magnetic materials and brazing furnaces, protective gas furnaces for electronic semiconductors, and glass process requirements.

Ordering Instructions(Please specify when placing an order)

lmeasurement range

lTested gas pressure

lBackground gas composition