Isothermal gas chromatograph with TCD detector
GOW-MAC Instrument Co.

The Series 400 and 400-P Isothermal, Thermal Conductivity Detector (TCD) Gas Chromatographs are rugged, compact, affordable, service-free GCs designed for high capability performance while withstanding rough, student or industrial use. They meet the demands for teaching the principles of gas chromatography, chemistry and biochemistry. As of January of 2005, the Series 400 GCs has replaced our very popular Series 350 GCs.

- Isothermal Operation
- Detector: Thermal Conductivity Detector (TCD)
- Direct On-Column Injection or Gas Sample Valve (manual or pneumatic)
- Single or Dual Column
- Microscale Compatible: heated, threaded exit ports (optional)
- Accommodates 1/8" or ¼" o.d. metal or 6 mm glass columns
- Signal Amplifier, x10 (optional)
- Independent, Direct Set, Temperature Controls for Column Oven, Detector, Injection Ports
- Operating temperature: ambient to 300 °C
- Power: 110-220 V, 50-60 Hz