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Xtester- HT-LA431 Trace Oxygen Analyzer

Xtester- HT-LA431 Trace Oxygen Analyzer

2025-05-02 18:57:02  

HT-LA431 Trace Oxygen Analyzer

  • Main Features :
  • Serial No. : Zoe738
Contact Us For QuotationEmail:  464560351@qq.comWhatsapp&Wechat:+8618620373879

HT-LA431 Trace Oxygen Analyzer

 

Technical Specifications

  • Measurement Principle: Fuel cell

  • Display Mode: 320×240 graphic dot - matrix color LCD

  • Measurement Range

  • Trace: 0~10/100/1000PPm O_

  • Normal: 0~10%/25%/100% O_

  • Measurement Accuracy

  • 0~1000PPm/10%/25%/100%: ≤±1%FS

  • 0~100PPm: ≤±2%FS

  • 0~10PPm: ≤±5%FS

  • Resolution

  • Trace: 0.1PPm

  • Normal: 0.01%

  • Repeatability: ≤±1.0%FS

  • Output Port

  • 4 - 20mA.DC (Non - isolated output, load resistance<1KΩ)

  • 0 - 10V.DC (Non - isolated output, load resistance>10KΩ)

  • 2 ways of programmable alarm output (Dry contact type, maximum load 220V/2A)

  • 1 way of instrument status signal output

  • Communication Mode: RS232 (default) or RS485

  • Power Supply: AC88~264V 50/60Hz, power dissipation <25VA

  • Environment Temperature: -10°C~+50°C

  • Storage Environment Humidity: <90%RH, non - condensing

  • Operation Environment Humidity: <100%RH, non - condensing

  • Sample Gas Temperature: 0°C~40°C

  • Sampling Mode: Gas in

  • Sample Gas Flow: 400~600mL/min

  • Gas Inlet Pressure: 5Kpa≤ relative pressure≤200Kpa (relief valve is recommended if the pressure >200Kpa)

  • Gas Outlet Pressure: Free venting (under safe conditions)

  • Background Gas: N_, inert, acid and reducing gas

  • Sensor Service Life: >24 months (under normal conditions of use)

  • Gas Circuit Port: NPT 1/8 internal thread

  • Instrument Weight: Net weight 4.0Kg


Features

a. Menu can be switched between Chinese and English, with intuitive and convenient operation.
b. 320×240 graphic dot - matrix color LCD display for clear viewing.
c. Original imported fuel cell sensor features rapid response speed, high measurement accuracy, long calibration cycle and strong anti - interference capacity.
d. Unique protection gas circuit effectively protects the sensor, preventing damage to its service life from long - term exposure to air.
e. Automatic temperature compensation function reduces the impact of environmental temperature changes on measurement accuracy.
f. Allows multi - point fractional liner calibration to meet the need for accurate oxygen content measurement across the full range.
g. Can automatically store 40,000 pieces of historical data locally for easy access at any time.
h. RS232 (default) or RS485 digital communication port can be selected according to customer requirements for unidirectional or bidirectional communication with computers or other digital communication facilities.


 


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