技术参数Technical Parameters

选配电极Optional Electrodes

n   S3221D玻璃pH复合电极–用于高纯水pH测量；
S3221D glass pH combination electrode - for pH measurement of highly pure water;

n   S2211F平面pH复合电极–用于固体或半固体湿润表面的pH测量，如皮肤、纸张、布料、肉类和水果等；及胶体溶液和微量溶液的pH测量。
S2211F flat pH combination electrode - for the pH measurement of solid or semi-solid wet surfaces (e.g. skin, paper, cloth, meat and fruits); colloidal solutions and micro solutions;

n   E3224T型电导电极（k=0.1, ATC） -　用于高纯水电导率测量；
E3224T conductivity electrode (k=0.1, ATC) - for conductivity measurement of highly pure water;

n   E1214T型电导电极（k=10, ATC） - 用于高浓度电导率测量。
E1214T conductivity electrode (k=10, ATC)–for conductivity measurement of high concentration.

性能特点Performance Characteristics

n   离子测量：有十种常用离子可供选择，也可以自定义其它离子。
Ion measurement: ten common ions are optional, or other ions may be self-defined;

n   pH一至五点自动校正，电导率一点到四点自动校正，离子二至五点自动校正；有校正指引和自动检查功能★；
pH one to five point automatic calibration, conductivity one to four point automatic calibration, ion two to five point automatic calibration; with calibration guidance and automatic check functions ★;

n   PH自动/手动（0～100）OC温度补偿；离子自动/手动（0～60）OC温度补偿；电导率0～50OC自动/手动温度补偿功能；
pH automatic/manual (0~100)℃temperature compensation; ion automatic/manual (0~60)℃temperature compensation; conductivity0~50℃automatic/manual temperature compensation function;

n   离子单位可自行选择和切换pX; mol/L; mg/L和ppm★;
Ion units selectable and switchable among pX; mol/L; mg/L and ppm★;

n   电导率高纯水测量模式；基准温度选择；电极常数选择；温度补偿系数选择
Conductivity highly pure water measurement mode; benchmark temperature selection; electrode constant selection; temperature compensation coefficient selection

n   溶解氧0～45OC自动温度补偿；0～45ppt自动盐度补偿；80～105kPa自动气压补偿；校准套水空气自动校正
Dissolved oxygen0~45℃automatic temperature compensation; 0~45ppt automatic salinity compensation; 80~105kPa automatic air pressure compensation; automatic calibration of calibration sleeve water saturated air;

n   具数据稳定显示模式；
Data sable display mode;

性能特点Performance Characteristics

n   符合GLP数据管理方式，数据储存1000组（手动和自动储存）；USB通讯接口；
GLP-compliant data management, data storage up to 1000 groups (manual and automatic storage); USB communications interface;

n   pH标准溶液选择（中国标准,欧美标准,NIS标准和自定义）；
pH standard solution selection (Chinese standard, European & US standards, NIS standard and self-defined);

n   高纯水pH测量模式和加氨纯水pH测量模式；EH氧化还原电位测量模式；
Highly pure water pH measurement mode and ammonia-added pure water pH measurement mode; EH oxidation reduction potential measurement mode;

n   温度单位选择（OC和OF）
Temperature unit selection (℃and ℉);

n   可恢复出厂设置★；
Factory settings restorable ★;

n   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;

n   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 ★;

n   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 ★ and intelligent mixer;