Temperature control | detector FID |
Temperature range : room temperature on 7 °C -400 °C ( increments of 0.1 °C) Programming phase : third-order Programming rate : 0.1 °C -50 °C / min ( increments of 0.1 °C) |
Detection limit : ≤ 5 × 10-12g / s ( n-hexadecane ) Baseline noise : ≤ 6 × 10-12A / H Linear range : ≥ 105 Stabilization time : less than 20min |
detector TCD | detector FPD |
Sensitivity : ≥ 10000mV · ml / mg ( n-hexadecane ) Baseline Noise : ≤ 30uV ( hydrogen carrier gas was 99.999 ) |
Detection limit : ≤ 5 × 10-12g / s (N) Baseline noise : ≤ 2 × 10-13A / H |
detector ECD | detector NPD |
Detection limit : ≤ 5 × 10-12g / s (N) (r-666) Baseline noise : ≤ 2 × 10-13A / H |
Detection limit : ≤ 5 × 10-12g / s (N) Baseline noise : ≤ 2 × 10-13A / H |
Brief introduction
The newly designed GC126 gas chromatograph , using the international advanced control technology . High temperature accuracy ( better than ± 0.1 ℃) superior reliability and robustness. Control and use the keyboard to set the various parameters , the machine has a self- diagnosis , power protection , file storage and call , extreme temperature setting and other functions. 3.8 " large screen can accurately display the brightest temperature setpoint, actual value and real-time curve , each detector parameters , the signal value and its real-time curve . Control area has six independent : the oven , injector , detector, aids . The product can achieve nine bands temperature program , after the oven has automatic cooling function that is open to achieve rapid heating and rapid cooling . Instrument base with a double and a single type of high sensitivity hydrogen flame ionization detector (FID), one of the following optional detectors, gas sampling valve , reformer and other accessories can also install two detectors and detection high sensitivity ( e.g. FID test results for : DFID≤4 × 10-12g / s), the settling time is short, easy cleaning and nozzle mounting