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波长:420、520、560和610nm,波长精度:±1nm,预置程序:90条,用户程序:10个,数据存储:500个测量值,显示:中文背光LCD,接口:Mini USB,电源:4节AA电池,

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测量范围:0~100ppm;分辨率:1ppm;小读数:1ppm

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精度:1/10 DIN。护套:闭端,长6英寸(150毫米)直径1/4英寸,无安装接头。

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Duplex element, protection tube entry 1/2" NPT standard, extension wire entry 1/2" NPT

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塑料壳100 Ω"A"级DIN 1 m (40") PFA绝缘 230°C (450°F)

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带1⁄4 NPT安装螺纹的直护套,A级,100 Ω,直径1⁄4",长6",M12公连接器

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可燃:0-100%LEL 硫化氢:0-100PPM 氧气:0-30%VOL

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读值记忆及读取功能,变频器(VFD)电压及频率测量,消除杂散电压低阻抗(LOZ)电压测量,马达启动电流测量 ,真有效值测量(TES-3901),防火安全装置电流值测量。

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测量范围:pH:-2.00~16.00 ORP:-1500~1500 mV电导率:0~1000 mS/cm酸碱浓度:0~100%

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