1. Five steps temperature control program, setting rate from 0.1~40degree/min, can be setted arbitrary, time setting range: 9999.9min.
2. Three detectors(TCD+FID) can be setted on the instrument simultaneously. Detector's gas flow controllers use combination valves, to get realiblity.
3. Bright LCD display, can display all of the patements, e. G. Temperature, pressure and gas flow.
4. Use new type control technique, It is one of the top grade standard chromatograph.Index of temperature controller
1. GC1690 is using big capacity column oven, and is designed vertical structure to reduce heat radiation of injectors and detectors. Have Five steps temperature control program, raise and cooling rapidly, suitable to high boiling point sample's analysis.
2. Temperature control range: Room temperature +15degree to 399degree.
3. Precision of temperature: ± 0.1degreeParameter of technique
1. Precision of temperature control: ± 0.1degree
2. Rate: 0.1~40degree/min
3. Flame Ionization Detector(FID) sensitivity: Mt≤ 1× 10-11g/s
4. Thermal Conductivity Detector(TCD) sensitivity: S≥ 2500mV. Ml/mgIndex of technique
1. Column oven
High capacity column oven: 14600cm3, precision of temperature: ± 0.1degree. Five steps temperature control program, temperature gradient: ± 1%, temperature control program rate: 0.1~40degree/min, time setting range: 9999.9min.
2. Other temperature control sections
Five sections: TCD\DET\INJ\AUX1\AUX2
Temperature control range: Room temperature +8degree to 399degree
Precision of temperature: ± 0.1degree
3. Power supply
220V± 10% a. C\50/60Hz
4. Index of detector
Thermal conductivity etector(TCD)
Sensitivity: S≥ 2500mV. Ml/mg
Drift: ≤ 100UV/30min
Noise: ≤ 20UV
Linerity: ≥ 10000Suit to:
Organic chemical compound constant analysis;
Inorganic chemical compound and gas trace analysis.
Flame ionization detector(FID)
Sensitivity: Mt≤ 1× 10-11 g/s
Drift: ≤ 2× 10-12A/30min
Noise: ≤ 2× 10-13 A
Linerity: ≥ 1000000
Organic chemical compound constant and trace analysisCharacteristic
1. Microcomputer control, high precision of temperature control, (superior to0.1degree).
2. Parameters of control can be setted from keyboard, functions of maxium temperature and system dead protection.
3. Fixed 450degree protection circuit, maxium protection temperature can be setted from keyboard, system dead protection.
4. The equipmemt has two inject sections and gas flow lines, use high accurate valves to get high stability and reappearance.
5. The equipmemt is suitable packed column and capillary coulmn. There are several inject sections.
Packed column: Coulmn inject\vaporization inject\gas inject.
Capillary coulmn: Split\spiltless\0.53mm wide bore capillary directly inject.
5. Automatic cooling door system, cooling rapidly.