• Model NO.：GC-7890-DL
• Gas Items：H2, O2, N2, Co, CO2, CH4, C2h4, C2h6, C2h2
• Test Sample：Transformer Oil
• Fid Detection Limit：Mt≤1*10-12g,S
• Tcd Sensitivity：S≥8000mv.Ml,Mg
• Mini Detect Concentration of Hydrogen：≤2ppm
• Mini Detectable Concentration of Co：≤1ppm
• Structure：Transformer Oil Dissolved Gas Analyzer
• Detector 1：Thermal Conductivity Detector (Tcd)
• Detector 2：Flame Ionization Detector (Fid)
• Transport Package：Plywood Case
• Trademark：GOLD
• Origin：Chongqing, China (Mainland)
• HS Code：9030849000
• Production Capacity：500 Pieces,Month

Detector Specifications

Hydrogen flame ionization detector (FID)

Sensitivity: Mt≤1 × 10^-12g / s

The linear range: ≥10⁷

Noise: ≤20uv

Drift: ≤150uv / h

Thermal Conductivity Detector (TCD)

Sensitivity: S≥8000mv • ml / mg (benzene, H2)

Noise: ≤30uv

Drift: ≤150uv / h

Remark:

In order to make the instrument to get the best performance, we recommend the following purity and supply pressure:

•  Carrier gas: (N2, H2, He, Ar) 99.995% 0.35 ~ 0.4MPa
•  Gas: H2 99.995% 0.2 ~ 0.25MPa
•  Dry air: dry without oil 0.35 ~ 0.4MPa    

Structure