产品型号ST-640ST-642ST-643距离与目标比12:1温度量测范围-32~535℃(-25~999oF)-32~760℃(-25~1400oF)精确度±3.0℃(±5oF) from -32~-20℃(-25~-4oF), ±2.0℃(±3oF) from -20~100℃(-4~212oF), ±2% from 100~760℃(212~1400oF)热电堆5~14μm重复率+/-1℃or 2oF解析度0.1℃/ 0.1?oF反应时间500 ms放射率0.95 fixed0.1~1.0可调K Type 热电偶NOYESE-smartNOYES省电睡眠裝置无动作后,自动6秒关机操作溫度0~50℃(32~122℉),10~90%RHC/F 切YES背光模式YESCIS 颜色识别系统YES雷射切YES大/小/