隔离型电流探头低频罗氏线圈-产品中心-探头之家

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功能类别：

全部电压-Voltage 电流-Current 温度-Thermal 光学-Optical 磁学-Magnetic 声学-Acoustic

产品类别：

全部隔离型电压探头隔离型电流探头非隔离电压探头非隔离电流探头非隔离型温度传感器隔离型温度传感器探头校正装置光学传感器声学传感器磁场传感器探头附件

高频罗氏电流探头高频电流互感器CT 高频霍尔电流探头磁通门电流探头 TMR 电流传感器低频交直流探头低频罗氏线圈 AC交流探头共模电流罗氏线圈

品牌选择：

全部

B C D E F G H I K L M N O P R S T U V Y

PEM CWT LF低频罗氏线圈电流互感器(60A - 300kA) PEM CWT LF低频罗氏线圈电流互感器(60A - 300kA) 品牌：PEM 英国 产地：英国 CWT LF低频频率系列罗氏线圈，着重扩展了低频测量范围，很好的补充了CWT标准系列在低频测量的空白，与其他CWT系列一样，CWT LF是一种宽带探头，具有MHz范围内的高频带宽。CWT LF拓展的低 画册 说明书 详情
PEM DCFlex 直流罗氏线圈（10/20/30/40KA）大电流量程可定制 PEM DCFlex 直流罗氏线圈（10/20/30/40KA）大电流量程可定制 品牌：PEM 英国 产地：英国 品牌PEM产地英国PEM DCFlex罗氏线圈用来测量大电流直流电流的。DCFlex 是一款操作简单、高性价比、轻薄、可悬挂的直流电流探头，非常适合于测量大直流电流（>2KA）。 画册 说明书 详情
Teledyne LeCroy力科T3RC6000-LF罗氏线圈6000A/6.5MHz低频300mm周长/8.5mm线径 Teledyne LeCroy力科T3RC6000-LF罗氏线圈6000A/6.5MHz低频300mm周长/8.5mm线径 品牌：Teledyne LeCroy 力科 产地：美国 T3RC6000-LF罗氏线圈，峰值电流：6000A；带宽频率：0.055Hz~6.5MHz；线圈周长：300mm周长；线径：8.5mm；线圈绝缘耐压：10KV；导线长度：4m 画册 说明书 详情
Cybertek 知用低频罗氏线圈电流探头 CP9000LF（600KHz/1MHz） Cybertek 知用低频罗氏线圈电流探头 CP9000LF（600KHz/1MHz） 品牌：Cybertek 中国知用 产地：中国 可以实现宽广的电流测量范围，量程设计从60A到60kA的测量范围，环中间保证精度1%，整个环内精度（环交界处除外）典型值2%，带宽高达600kHz(700mm线圈周长)或者1MHz(300 mm线圈周 画册 说明书 详情
Teledyne LeCroy力科T3RC3000-LF罗氏线圈3000A/6.5MHz低频300mm周长/8.5mm线径 Teledyne LeCroy力科T3RC3000-LF罗氏线圈3000A/6.5MHz低频300mm周长/8.5mm线径 品牌：Teledyne LeCroy 力科 产地：美国 T3RC3000-LF罗氏线圈，峰值电流：3000A；带宽频率：0.11Hz~6.5MHz；线圈周长：300mm周长；线径：8.5mm；线圈绝缘耐压：10KV；导线长度：4m 画册 说明书 详情
PEM罗氏线圈LFR双量程交流电流探头低频60A~60KA PEM罗氏线圈LFR双量程交流电流探头低频60A~60KA 品牌：PEM 英国 产地：英国 双量程、夹式、电池供电的 Rogowski 探头，用于通用交流电源测量。LFR 具有 10:1 开关可选电流比，可在单个探头中提供宽动态范围。 画册 说明书 详情

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SELECT `id`,`name`,`img` FROM `type` WHERE ( isshow = 1 ) ORDER BY `list_order` DESC,`id` ASC [ RunTime:0.000227s ]
SHOW FULL COLUMNS FROM `portal_category` [ RunTime:0.000366s ]
SELECT `id`,`parent_id`,`name` FROM `portal_category` WHERE ( status = 1 AND delete_time = 0 ) ORDER BY `list_order` DESC,`id` ASC [ RunTime:0.000211s ]
SHOW FULL COLUMNS FROM `brand` [ RunTime:0.000359s ]
SELECT * FROM `brand` WHERE ( isshow = 1 ) ORDER BY `list_order` DESC,`id` ASC [ RunTime:0.001490s ]
SELECT `name` FROM `product_class` WHERE `id` = 16 LIMIT 1 [ RunTime:0.000200s ]
SELECT `name` FROM `product_class` WHERE `id` = 61 LIMIT 1 [ RunTime:0.000135s ]
SELECT `first` FROM `brand` WHERE ( isshow = 1 ) GROUP BY `first` ORDER BY `first` ASC [ RunTime:0.000354s ]
SHOW FULL COLUMNS FROM `product` [ RunTime:0.000377s ]
SELECT COUNT(*) AS think_count FROM `product` `a` LEFT JOIN `brand` `b` ON `a`.`brand_id`=`b`.`id` WHERE ( a.isshow = 1 AND a.class_id = '16' AND a.class_id_2 = '61' ) LIMIT 1 [ RunTime:0.000370s ]
SELECT `a`.`id`,`a`.`name`,`a`.`intro`,`a`.`img`,`a`.`place`,b.name brand_name FROM `product` `a` LEFT JOIN `brand` `b` ON `a`.`brand_id`=`b`.`id` WHERE ( a.isshow = 1 AND a.class_id = '16' AND a.class_id_2 = '61' ) ORDER BY `a`.`list_order` DESC,`a`.`id` DESC LIMIT 0,12 [ RunTime:0.000399s ]
SELECT `option_value` FROM `option` WHERE `option_name` = 'site_info' LIMIT 1 [ RunTime:0.000174s ]
SHOW FULL COLUMNS FROM `theme_file` [ RunTime:0.000429s ]
SELECT * FROM `theme_file` WHERE `theme` = 'default' [ RunTime:0.000215s ]
SHOW FULL COLUMNS FROM `theme` [ RunTime:0.000354s ]
UPDATE `theme` SET `name` = 'simpleboot3' , `version` = '1.0.2' , `demo_url` = 'http://demo.thinkcmf.com' , `author` = 'ThinkCMF' , `lang` = 'zh-cn' , `author_url` = 'http://www.thinkcmf.com' , `keywords` = 'ThinkCMF模板' , `description` = 'ThinkCMF默认模板' WHERE `theme` = 'default' [ RunTime:0.006450s ]
SELECT `more`,`file`,`id` FROM `theme_file` WHERE `theme` = 'default' AND ( `is_public` = 1 OR `file` = 'portal/product/list' ) ORDER BY `is_public` DESC [ RunTime:0.000239s ]

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