HOBO U26水下溶解氧传感器

传感器类型                            

光学（动态发光猝灭）                    

测量范围

0 to 30 mg/L

校准范围

0 to 20 mg/L; 0 to 35°C (32 to 95°F)

精度                                       

±0.2 mg/L up to 8 mg/L; ±0.5 mg/L from 8 to 20 mg/L                   

分辨率                                   

0.02 mg/L                                                                               

响应时间

不到 2 分钟达到 90%

DO 传感器帽寿命

6 months (上限在初始化后   7 个月到期)

温度

温度测量/工作范围

-5 to 40°C   (23 to 104°F),   不结冰

温度精度                                

0.2°C (0.36°F)                                                                            

温度分辨率

0.02°C (0.04°F)

响应时间

在不到 30 分钟内达到   90%

记录仪

存储

21,700 组 DO 和温度测量值（总计   64 KB

  记忆）; 内存填满时记录停止

记录率

1 minute to 18   hours

时钟精度

±1 minute per month at 0 to 50°C (32 to 122°F)   (see Plot A)

电池

3.6V锂电池； 可更换

电池寿命

3 years   (at 5 minute logging)

下载类型                                

光学                                                                                       

深度评级

100 m (328 ft)

浮力

Salt water:   13 g (0.46 oz) negative

                                               Fresh water: 20 g   (0.71 oz) negative                                          

接液材料

Black Delrin®, PVC, EPDM o-rings,   silicon bronze screws;   rated for saltwater use

尺寸

39.6 mm diameter x 266.7 mm length (1.56 x 10.5 inches);

mounting hole 7.88 mm (0.31 inches)

重量                                       

272.4 g (9.61 oz)                                                                       

环境评级

IP68

The CE   Marking identifies this product as complying with all

                                                relevant directives in the European Union   (EU).