I、Nitrogen (N2) Gas Analyzer Functional Specifications  

• The composition of the analyte and the minimum detectable concentration (MDL)：H2, Ar, CH4, CO, CO2. MDL<10ppb.
• The relative standard deviation (RSD) of the standard composition of the analyte (5ppm) in five replicate analysis：Peak Area<2%, Amount<2%.
• Total Hydrocarbons (THC)：Minimum detection <100ppb.

  II、Nitrogen (N2) Gas Analyzer Hardware Specifications  

   A. The structure of the gas analyzer can be modified and upgraded on-site to increase the components of the analyte

    B. Chromatography System

• Electronic Flow Control (EPC)：Accurate to 0.001 psi, it is the standard specification for carrier gas, detector flow, auxiliary gas, backflush gas and core cut gas (heart cut). It can control the flow of 16 channels. flow or pressure.
• The flow of all carrier gas or auxiliary gas shall be electronic flow control (EPC) and can be set by the ChemStation operating software.
• A barometric pressure sensing device can compensate for changes in room temperature and sea level.
• It has the function of automatically starting the machine self-protection when the gas is insufficient.
• The residence time of the analyzed components is present：0.0008min.
• Area reproducibility：<1% RSD.
• Oven temperature operating range and accuracy：room temperature +4 ℃ ~ 450 ℃, 0.01 ℃ control accuracy. Program heating is now less than or equal to 1%.

  C. Detectors and Control Systems

     1. Pulse Discharge Detector：

• Universal non-destructive helium photoionization detection mode.
• Helium photon energy：13.5~17.7eV.
• Minimum detection amount：low ppb and can analyze non-corrosive or corrosive gases.
• Linearity range：greater than 10⁵.

     2. Total Hydrocarbon (THC) Detector：

• Electronic Flow Control (EPC)：Controls the flow of hydrogen, air, make-up gas.
• Minimum detection level (MDL)：<1.8pg (10^-12g) carbon/sec. Linear dynamic range：>10⁷.