氧含量分析仪器

数字式氧含量分析仪器：

测量范围：0.1ppm－25.0％氧含量（液晶中文显示）；

Measurement range: 0.1ppm-25.0% oxygen content (LCD Chinese display)

基本误差：≤±1.5%FS；

Basic error: ≤± 1.5% FS

重复性：≤±1.0%FS；

Repeatability: ≤± 1.0% FS                                

滞后时间：T90小于5秒；

Lag time: T90 is less than 5 seconds

温控精度：700 ℃ ± 1 ℃；

Temperature control accuracy: 700 ℃± 1 ℃

程序升温：25 ℃/分；

Temperature programmed: 25 ℃ / min

输出信号：4-20mA(负载电阻＜750Ω),输出指示档位

                  I档：0.1ppm-100ppm   II档：1.0ppm-1000ppm

                  III档：0.1％-25％      （无需外加24V电源）；

Output signal: 4-20mA (load resistance < 750 Ω), output indicating gear

Grade I: 0.1ppm-100ppm grade II: 1.0ppm-1000ppm

Grade III: 0.1% - 25% (without additional 24 V power supply)

量程切换：氧量＜9999ppm为ppm显示

     氧量＞9999ppm自动切换为%显示；

Range switching: when the oxygen content is less than 9999ppm, ppm is displayed

When the oxygen content is more than 9999ppm, it will automatically switch to% display

报警设定：报警上限、报警下限0.1ppm－25％内任意设定 ；

Alarm setting: alarm upper limit and alarm lower limit can be set arbitrarily within 0.1ppm-25%

功耗：交流220V，小于150W，保险丝3A；

Power consumption: AC 220 V, less than 150 W, fuse 3a

内置泵抽力：最大10Kpa；

Internal pumping force: 10KPA max