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火焰光度计是以发射光谱为基本原理的一种分析仪器,利用火焰的热能使某元素的原子激发发光,并用仪器检测其光谱能量的强弱,进而判断物质中某元素含量的高低,这类仪器称之为火焰光度计。对于火焰光度计来说,由于受火焰激发能量的限制,一般只适用在一定浓度范围内的碱性金属的定量分析。
1. K 、Na 、Li 、Ca 、Ba五种元素的浓度直读功能,能同时最多显示3种任意组合的元素;
2.采用菜单式键盘操作;
3.带有相关系数自动计算功能;
4.带有火焰大小预先选定功能;
5.带有熄火保护装置;
6.带有单点校正功能;
7.带有保存标准曲线功能;
8.带有RS232接口,可连接打印机和电脑PC软件;
9.带有湿气分离器。
型号 | FP6420 | FP6430 | FP6431 | FP6432 | FP6440 | FP6441 | FP6450 | |
显示范围ug/ml | 钾 | 0-100 | 0-100 | 0-100 | 0-100 | 0-100 | 0-100 | 0-100 |
钠 | 0-100 | 0-100 | 0-100 | 0-100 | 0-100 | 0-100 | 0-100 | |
锂 | * | 0-100 | * | * | 0-100 | 0-100 | 0-100 | |
钙 | * | * | 0-1000 | * | 0-1000 | * | 0-1000 | |
钡 | * | * | * | 0-3000 | * | 0-3000 | 0-3000 | |
检测限mmol/L | 钾 | ≤0.004 | ≤0.004 | ≤0.004 | ≤0.004 | ≤0.004 | ≤0.004 | ≤0.004 |
钠 | ≤0.008 | ≤0.008 | ≤0.008 | ≤0.008 | ≤0.008 | ≤0.008 | ≤0.008 | |
锂 | * | ≤0.015 | * | * | ≤0.015 | ≤0.015 | ≤0.015 | |
钙 | * | * | ≤0.050 | * | ≤0.050 | * | ≤0.050 | |
钡 | * | * | * | ≤0.058 | * | ≤0.058 | ≤0.058 | |
线性误差mmol/L | 钾 | ≤0.005 | ≤0.005 | ≤0.005 | ≤0.005 | ≤0.005 | ≤0.005 | ≤0.005 |
钠 | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 | |
锂 | * | ≤0.02 | * | * | ≤0.02 | ≤0.02 | ≤0.02 | |
钙 | * | * | ≤0.07 | * | ≤0.07 | * | ≤0.07 | |
钡 | * | * | * | ≤0.07 | * | ≤0.07 | ≤0.07 |