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探头之家官网Probemart.com | 中国高频&脉冲功率电子测试用电压探头及交直流及脉冲电流传感器，高速电流与电压校准源，综合应用选型第一平台！

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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

Cybertek知用低频交直流电流探头CPL8100B(100A/2MHz) Cybertek知用低频交直流电流探头CPL8100B(100A/2MHz) 品牌：Cybertek 中国知用 产地：中国 频率范围（-3dB）DC～2MHz 负载阻抗≥1MΩ和≤100pF 插入阻抗0.01Ω 工作电压最大600Vrms 画册 说明书 详情
Cybertek知用低频交直流电流探头CPL8100A (100A/600KHz) Cybertek知用低频交直流电流探头CPL8100A (100A/600KHz) 品牌：Cybertek 中国知用 产地：中国 频率范围（-3dB）DC～600KHz 负载阻抗≥1MΩ和≤100pF 插入阻抗0.01Ω 工作电压最大600Vrms 画册 说明书 详情
Cybertek 知用低频交直流电流探头CPL4000（4000A/5kHz） Cybertek 知用低频交直流电流探头CPL4000（4000A/5kHz） 品牌：Cybertek 中国知用 产地：中国 带宽（-3dB） DC～5kHz 最大测量电流 4000Arms 峰值电流 5600Apk 画册 说明书 详情
Tronovo 埃用低频交流探头TCP3200(100KHz，ACrms1000A） Tronovo 埃用低频交流探头TCP3200(100KHz，ACrms1000A） 品牌：Tronovo 中国埃用 产地：中国 TR3200示波器电流钳，测量安全无需断开电路，轻而易举的实现与被测对象连接，标准的BNC 输出接口，很方便实现与示波器，数据采集器，数字电压表等连接，观测电流波形，满足特殊场合测试要求。 画册 说明书 详情
Cybertek 知用低频交直流电流探头CPL2000 (2000A/10KHz) Cybertek 知用低频交直流电流探头CPL2000 (2000A/10KHz) 品牌：Tronovo 中国埃用 产地：中国 自动调零功能带宽（-3dB） DC～10kHz 最大测量电流 200Arms 2000Arms 峰值电流 300Apk 3000Apk 标准的BNC输出接口 画册 说明书 详情
Tronovo 埃用低频交直流探头TCP3031(DC100A、ACpk200A、ACrms70A) Tronovo 埃用低频交直流探头TCP3031(DC100A、ACpk200A、ACrms70A) 品牌：Tronovo 中国埃用 产地：中国 TCP3031是一款通用型示波器电流探头，兼容市场上95%以上的示波器，高达300KHz的频率响应测量范围50mA到100A(峰值)，BNC输出端子。连接示波器可精准测量AC 或 DC电流波形，手柄面 画册 说明书 详情
KEYSIGHT是德科技1146B低频交直流探头 AC/DC 交流/直流示波器电流探头 KEYSIGHT是德科技1146B低频交直流探头 AC/DC 交流/直流示波器电流探头 品牌：KEYSIGHT 美国 产地：美国 Keysight 1146B 交流/直流探头可在不中断电路的情况下准确测量和显示高达 100 A 的直流或峰值交流（直流至 100 kHz）电流。 画册 说明书 详情
Cybertek 知用低频交直流电流探头CPL8100D(100A / 2MHz)探头+钳形电流表二合一 Cybertek 知用低频交直流电流探头CPL8100D(100A / 2MHz)探头+钳形电流表二合一 品牌：Cybertek 中国知用 产地：中国 CPL8100C/D测量电流最大为100A峰值(70.7A RMS),CPL8100D带宽为2MHz（-3dB）,提供两个量程切换(10A和100A档位) 画册 说明书 详情
Cybertek 知用低频交直流电流探头CPL8100C(100A/600kHz) 探头+钳形电流表二合一 Cybertek 知用低频交直流电流探头CPL8100C(100A/600kHz) 探头+钳形电流表二合一 品牌：Cybertek 中国知用 产地：中国 CPL8100C/D测量电流最大为100A峰值(70.7A RMS)，CPL8100C带宽为600kHz(-3dB),提供两个量程切换(10A和100A档位) 画册 说明书 详情
Cybertek 知用低频交直流电流探头CPL4000A双量程400A/4000A（5KHz）探头+钳形电流表二合一 Cybertek 知用低频交直流电流探头CPL4000A双量程400A/4000A（5KHz）探头+钳形电流表二合一 品牌：Cybertek 中国知用 产地：中国 CPL4000A测量电流最大4000Arms,峰值电流5600Apk，带宽为5kHz(-3dB)。是一款能够同时测量直流和交流的电流探头，是业界独创的示波器探头+钳形电流表合二为一的仪器。 画册 说明书 详情
Cybertek 知用低频交直流电流探头CPL2000A双量程200A/2000A（10KHz）探头+钳形电流表二合一 Cybertek 知用低频交直流电流探头CPL2000A双量程200A/2000A（10KHz）探头+钳形电流表二合一 品牌：Cybertek 中国知用 产地：中国 CPL2000A测量电流最大2000Arms,峰值电流3000Apk，带宽为10kHz(-3dB),同时测量直流和交流的电流探头，是业界独创的示波器探头+钳形电流表合二为一的仪器。 画册 说明书 详情
Cybertek 知用低频交直流电流探头CPL2000双量程200A/10KHz（2000A/10kHz） Cybertek 知用低频交直流电流探头CPL2000双量程200A/10KHz（2000A/10kHz） 品牌：Cybertek 中国知用 产地：中国 CPL2000是一款能够同时测量直流和交流的电流探头。测量电流最大2000Arms,峰值电流3000Apk，带宽为10kHz(-3dB)。提供两个量程切换(200A和2000A档位) 画册 说明书 详情

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/mnt/wwwroot/probemart.com/vendor/thinkcmf/cmf/think/template/TagLib.php ( 12.25 KB )
/mnt/wwwroot/probemart.com/vendor/thinkcmf/cmf/think/template/taglib/Cx.php ( 24.23 KB )
/mnt/wwwroot/probemart.com/data/runtime/temp/7705ac390b1426a68d7017ebe2e2b847.php ( 29.84 KB )
/mnt/wwwroot/probemart.com/vendor/thinkcmf/cmf/think/route/Url.php ( 14.94 KB )
/mnt/wwwroot/probemart.com/vendor/topthink/framework/src/think/Response.php ( 8.60 KB )
/mnt/wwwroot/probemart.com/vendor/topthink/framework/src/think/response/Html.php ( 0.98 KB )
/mnt/wwwroot/probemart.com/vendor/topthink/think-trace/src/Html.php ( 4.48 KB )

CONNECT:[ UseTime:0.000450s ] mysql:host=localhost;port=3306;dbname=probemart_com;charset=utf8mb4
SHOW FULL COLUMNS FROM `hook` [ RunTime:0.000696s ]
SELECT `hook`,`id` FROM `hook` WHERE ( ( `app` = '' OR `app` = 'cmf' ) AND `type` = 3 ) OR `type` = 1 [ RunTime:0.000365s ]
SHOW FULL COLUMNS FROM `hook_plugin` [ RunTime:0.000341s ]
SELECT `hook`,`plugin` FROM `hook_plugin` WHERE `status` = 1 AND `hook` IN ('app_begin','module_init','action_begin','view_filter','app_end','log_write','response_end','admin_init','home_init','send_mobile_verification_code','body_start','before_head_end','footer_start','before_footer','before_footer_end','before_body_end','left_sidebar_start','before_left_sidebar_end','right_sidebar_start','before_right_sidebar_end','comment','guestbook','switch_theme','after_content','before_content','log_write_done','switch_admin_theme','captcha_image','user_login_start','app_dispatch') ORDER BY `list_order` ASC [ RunTime:0.000415s ]
SELECT `hook` FROM `hook` WHERE `app` = 'portal' [ RunTime:0.000352s ]
SELECT `hook`,`plugin` FROM `hook_plugin` WHERE `status` = 1 AND `hook` IN ('portal_before_assign_article','portal_admin_after_save_article','portal_admin_article_index_view','portal_admin_article_add_view','portal_admin_article_edit_view','portal_admin_category_index_view','portal_admin_category_add_view','portal_admin_category_edit_view','portal_admin_page_index_view','portal_admin_page_add_view','portal_admin_page_edit_view','portal_admin_tag_index_view','portal_admin_article_edit_view_right_sidebar','portal_admin_article_edit_view_main') ORDER BY `list_order` ASC [ RunTime:0.000305s ]
SHOW FULL COLUMNS FROM `option` [ RunTime:0.000509s ]
SELECT `option_value` FROM `option` WHERE `option_name` = 'cdn_settings' LIMIT 1 [ RunTime:0.000216s ]
SHOW FULL COLUMNS FROM `product_class` [ RunTime:0.014984s ]
SELECT `id`,`parent_id`,`name`,more img FROM `product_class` WHERE ( status = 1 AND delete_time = 0 ) ORDER BY `list_order` DESC,`id` ASC [ RunTime:0.001870s ]
SELECT `option_value` FROM `option` WHERE `option_name` = 'storage' LIMIT 1 [ RunTime:0.000678s ]
SHOW FULL COLUMNS FROM `type` [ RunTime:0.098787s ]
SELECT `id`,`name`,`img` FROM `type` WHERE ( isshow = 1 ) ORDER BY `list_order` DESC,`id` ASC [ RunTime:0.000317s ]
SHOW FULL COLUMNS FROM `portal_category` [ RunTime:0.097788s ]
SELECT `id`,`parent_id`,`name` FROM `portal_category` WHERE ( status = 1 AND delete_time = 0 ) ORDER BY `list_order` DESC,`id` ASC [ RunTime:0.000337s ]
SHOW FULL COLUMNS FROM `brand` [ RunTime:0.100391s ]
SELECT * FROM `brand` WHERE ( isshow = 1 ) ORDER BY `list_order` DESC,`id` ASC [ RunTime:0.713558s ]
SELECT `name` FROM `product_class` WHERE `id` = 16 LIMIT 1 [ RunTime:0.000631s ]
SELECT `name` FROM `product_class` WHERE `id` = 60 LIMIT 1 [ RunTime:0.000536s ]
SELECT `first` FROM `brand` WHERE ( isshow = 1 ) GROUP BY `first` ORDER BY `first` ASC [ RunTime:0.000656s ]
SHOW FULL COLUMNS FROM `product` [ RunTime:0.267737s ]
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 = '60' ) LIMIT 1 [ RunTime:0.287789s ]
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 = '60' ) ORDER BY `a`.`list_order` DESC,`a`.`id` DESC LIMIT 0,12 [ RunTime:0.028587s ]
SHOW FULL COLUMNS FROM `theme_file` [ RunTime:0.012602s ]
SELECT * FROM `theme_file` WHERE `theme` = 'default' [ RunTime:0.011619s ]
SHOW FULL COLUMNS FROM `theme` [ RunTime:0.002871s ]
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:1.117058s ]
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:0.000369s ]

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