| 技术指标 | | 量程 | 误差 | 8891 | 8891A | 8891B | 8891C | 8891D | 8891E | | K型热电偶 | –200℃ to 1372℃ | | T1,T2 | T1,T2 | T1 | T1,T2 | T1,T2,T3,T4 | T1,T2,T3,T4 | | (-328℉ to 2501℉) | | 超过-100℃(–148℉) | ±[0.15%rgd+1℃(1.8℉)] | | 低于-100℃(–148℉) | ±[0.5%rgd+2℃(3.6℉)] | | 红外温度 | –30℃ to 550℃ | | T3 | | T2 | T3 | IR | IR | | (-22℉ to 1022℉) | | 超过-10℃(14℉) | ±[2.0%rgd+2℃(3.6℉)] | | 低于 -10℃(14℉) | ±5℃(9.0℉) | | K型热电偶-K型热电偶温度 | | ±[0.15%rgd+1℃(1.8℉)] | T1-T2 | | T1-T2 | T1-T2 | T1-T2,T3-T4 | T1-T2,T3-T4 | K型热电偶-红 外温度 | IR超过-10℃(14℉) | ±[2.0%rgd+3℃(3.6℉)] | T1-T2, T2-T3 | | T1-T2 | T1-T2, T2-T3 | T1-IR, T2-IR | T1-IR, T2-IR | | IR低于 -10℃(14℉) | ±6℃(9.0℉) | | 红外-K型热电偶温度 | IR超过-10℃(14℉) | ±[2.0%rgd+3℃(3.6℉)] | | | | | IR-T3,IR-T4 | IR-T3,IR-T4 | | IR低于 -10℃(14℉) | ±6℃(9.0℉) |
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