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All 285797 results

能够提高通常由反相器和变频器产生的复合波形的测量效果

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$1518.00

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低通滤波功能能够提高通常由反相器和变频电机产生的复合波形的测量效果

$2530.00
$1592.75

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具有1000HZ宽范围的频率输出功能,可以对噪声计进行精确的校正

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设计符合安全工程、健康、工业安全的测量要求且能在各种环境下监测声音的质量

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导通蜂鸣功能。对变形波和晶闸管波形的真有效值显示。

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2½ inch Stem Length, 3" Dial, 0 TO 250°F and -20 TO 120°C

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