I、Carbon Dioxide (CO2) Gas Analyzer Functional Specifications  

• The composition of the analyte and the minimum detectable concentration (MDL)：H2, N2, CH4, CO. MDL is 10~30 ppb.
• The relative standard deviation (RSD) of the five-replicate analysis of the analyte standard composition (5ppm)：Peak Height<2%, Peak Area<2%, Amount<2%.
• Total Hydrocarbons (THC)：Minimum detection <100ppb.

  II、Carbon Dioxide (CO2) 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.
• Analytical component retention time error：<0.008 minutes.
• Oven temperature operating range and accuracy：room temperature +4 ℃ ~ 450 ℃, 0.01 ℃ control accuracy.
• 3 detectors can be configured.

  C. Detectors and Control Systems

     1. Pulsed Discharge Detector (PDHID)：

• Universal non-destructive helium photoionization detection mode.
• Helium photon energy：13.5~17.7eV.
• Minimum detection volume：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 volume：less than or equal to 1.8pg (10^-12g) carbon/sec. Linear dynamic range：≧10⁷.
• Total Hydrocarbons (THC)：Minimum detection < 0.01 ppm.