|
测量方法Method |
HJ670-2013改进 |
|
测量量程Range |
0-20ppm(分段) |
|
检测下限Detection line |
0.01ppm |
|
消解温度Digestion T° |
不需消解 |
|
分辨率Resolution |
0.001ppm |
|
准确度Accuracy |
示值误差不过百分之5% |
|
重复性Repeatability |
相对标准偏差不过5% |
|
光学稳定性Optical stability |
≤0.001A/20分钟 |
|
尺寸Dimensions (L*W*H) |
270mm*220mm*120mm |
|
电源Power supply |
AC(220V±5%),50Hz |
|
环境温度Ambient T° |
5~40℃ |
|
环境湿度Relative humidity |
≤85%无冷凝 |
|
重量Weight |
主机<1.3kg |