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技术参数Technical Parameters
测量范围Measuring range 溶解氧Dissolved oxygen (0~20.00)mg/L(ppm)
溶解氧饱和度Dissolved oxygen saturation (0.0~200.00) %
温度Temperature (-10~110)℃
分辨率Resolution 溶解氧Dissolved oxygen 0.1mg/L
溶解氧饱和度Dissolved oxygen saturation 1/0.1%
温度Temperature 0.1℃
基本误差Basic error 溶解氧Dissolved oxygen ±0.30mg/L
温度Temperature ±0.4℃
响应时间Response time 30s (25℃, 90% 响应response)
残余电流Residual current 0.10mg/L
标准配置Standard configuration DO410型主机，G1218溶氧电极，ST901型智能搅拌器，万向电极架，G1218-1溶氧电极隔膜帽，G1218-3溶氧电极内溶液，USB通讯电缆，通讯软件光盘和9V电源适配箱。
DO410 host, G1218 DO electrode, ST901 intelligent mixer, universal electrode stand, G1218-1 DO electrode diaphragm cap, G1218-3 DO electrode solution, USB communications cable, communications software CD and 9V power adapter.
性能特点Performance Characteristics
自动温度补偿（0~45）OC；
Automatic temperature compensation (0~45)℃;
自动盐度补偿（0~45）ppt
automatic salinity compensation(0~45)ppt
自动气压补偿(80~105)kPa;
automatic air pressure compensation (80~105)kPa;
校准套水饱和空气自动校
Automatic calibration of calibration sleeve water saturated air;
稳定显示模式；符合GLP数据管理方式；
Stable display mode; GLP compliant data management;
数据储存500组（手动和自动储存）；
data storage up to 500 groups (manual and automatic storage);
USB通讯接口；
USB communications interface;
温度单位可选择（OC和OF）
Temperature unit selection(℃and ℉)
可恢复出厂设置★；
Factory settings restorable ★;
配置有盐度补偿的溶氧电极★；电极校准套★，和智能搅拌器；
DO electrode with salinity compensation★; electrode calibration sleeve ★; intelligent mixer;
90*68mm大屏幕液晶显示，白色背光；有时间显示；
90*68mm large-screen LCD display, white backlight; time display;
防护等级，符合IP54防尘防溅等级，仪表插口有橡胶帽密封保护★。
IP54 dust-proof & splash-proof, socket with sealing protection of rubber cover ★.
