| 加工定制:是 | | 品牌:haohan | | 型号:TCD-790 | |
| 测量范围:ppm | | 测量对象:氧,氮 | | 控温范围:400 ℃ | |
| 功率:2000 w | | 尺寸:200 mm | | 重量:2 kg | |
| 热导检测器:电子捕获检测器 | | 火焰光度检测器:氮磷检测器 | | 氢火焰检测器:TCD | |
| FID:FPD | | ECD:NPD | | | |
热导检测器检测器原理是不同气体具有不同的导热系数,氧气导热系数为0.0240W(m/℃),氩气的导热系数为0.0 1 7 3W (m/℃),氧气的导热系数高于氩气的导热系数,当氧氩混合占比一定,而单一氧气或氩气占比不同时,混合气体的导热系数非一个固定值,绘制标准曲线时,各点的氧氩比是一个固定值
编号:20231109005
名称:热导检测器
型号:TCD-790
The principle of a thermal conductivity detector detector is that different gases have different thermal conductivity coefficients. The thermal conductivity coefficient of oxygen is 0.0240W (m/℃), and the thermal conductivity coefficient of argon is 0.01.73W (m/℃). The thermal conductivity coefficient of oxygen is higher than that of argon. When the proportion of oxygen to argon is fixed, but the proportion of a single oxygen or argon is different, the thermal conductivity coefficient of the mixed gas is not a fixed value. When drawing a standard curve, the oxygen to argon ratio at each point is a fixed value
No.: 20231109005
Name: Thermal conductivity detector
Model: TCD-790