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性能特点Performance Characteristics ? 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; ? 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); ? 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; ? 温度单位选择(OC和OF) Temperature unit selection (℃and ℉); ? 可恢复出厂设置★; Factory settings restorable ★; ? 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 ★; ? 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;