Unverified85% confidenceDecision RuleTime unknown
选购TDS笔应确认标注ATC（自动温度补偿）功能，因TDS读数随水温变化，无温补的笔在冬夏读数偏差可达15%以上，缸内水温波动大时结果不可靠
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Unverified选TDS笔优先带ATC（自动温度补偿）功能的型号，无温度补偿的笔在水温偏离25℃时读数误差可达每10℃约2%，冬夏测同一水会得出不同结论91% similarUnverified选购TDS笔应认准带ATC自动温度补偿功能的型号，无温度补偿的笔在水温每变化1度时读数会偏移约2%，冬夏测同一杯水结果差异明显91% similarUnverified带温度补偿(ATC)功能的水质检测仪读数更稳定，无温补的设备在水温变化时pH/EC误差较大73% similarUnverified预热型（提前将探头加热至体温附近）耳温枪比非预热型读数更稳定，室温波动大或多次连续测量时误差更小，博朗ThermoScan系列采用此技术70% similarUnverified带外置探针的数显温度计优于纯机械指针式，机械指针温湿度计误差常达±5℃/±10%RH，且响应缓慢，不适合精确控温需求的品种66% similar
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