The GC-9890 portable gas analyzer adopts imported circuit technology, microcomputer control, high electronic integration, and good reliability. Automatic parameter setting, no need for manual setting, can work immediately after startup, small size, easy to place and move. Widely used for testing liquefied gas, natural gas, and other gases. The instrument comes with a carrying case.

Scope of Application
1. Detection of added gases such as dimethyl ether, methanol, carbon monoxide, nitrogen, etc. in liquefied petroleum gas
2. Detection of gas components such as liquefied petroleum gas, natural gas, and coal gas
3. Purity testing of dimethyl ether
4. Detection of nitrogen, methane, and argon in liquefied natural gas
5. Detection of components and calorific value in natural gas

Instrument Features
Column box temperature index
Column box temperature range: room temperature plus 5 ℃ to 200 ℃ (incremental 1 ℃)
Column box temperature control accuracy: not greater than+0.1 ℃ (measured at 200 ℃)
Temperature gradient:+1% (temperature range: 100 ℃~399 ℃)
Thermal conductivity detector (TCD)
Sensitivity: ≥ 3000mv. ml/mg (benzene) Noise: ≤ 0.035mv Drift: ≤ 0.2mv/h
Instrument usage requirements
Power supply voltage: 220V+10% 50Hz+0.5Hz Instrument total power: ≤ 1500W
Environmental temperature:+5 ℃~+30 ℃ Relative humidity: ＜ 85
Instrument weight: 6kg