点

l        9250可测量溶解氧、空气饱和度、温度

l        校正值断电记忆能

l        自动温度补偿

l        手动压力、盐度补偿

l        电池电量不足警示

l        RS-232C通讯接口

l        50组测试数据存储

l        交直流两用

l        口谱式溶解氧电

规格

显示                          范围                       分辨率             度

溶解氧               0.00~50.00ppm                 0.01             ± 0.2%FS

空气饱和度       0.0~500.0%                      0.1              ± 0.2%FS

温度                   -6.0~46.0℃                     0.1℃            ± 0.3℃

性能

电种类                                  谱式电

溶解氧温度补偿范围            自动-6.0~46.0℃                    

压力补偿                                  600~1100mbr可调，默认值是1013mbr

盐度补偿                                  0.0~40.0ppt 可调, 默认值是0.0ppt                 

校正数据储存                         有

测试数据存储                         50组

通讯能                                 RS-232C

音效回馈                                 所有按键

电源                                         交流电源转换器（输出:DC9V）或6节1.5伏7#电池

作环境                                  0~50℃,相对湿度<90%

尺寸                                         241×86×72mm

重量                                         约410g（不含电池）

标准配置

9250   主机、LD-900-10电、LD-900-3A电膜头、交流电源转换器（输出:DC9V）、6节1.5伏7#电池、软件光盘、手提箱