www.lem.com

• charset: utf-8
• name: description content: Leader in electrical measurement. Key enabler of the transition to a sustainable future, LEM ensure that customer systems are optimized, reliable and safe.
• name: keywords content: LEM, Transducer, Current Sensor, Current transducer, Voltage transducer, Current measurement, Voltage measurement, Danfysik, Hall effect, Measuring current, Measuring voltage, Energy meter
• name: MobileOptimized content: width
• name: HandheldFriendly content: true
• name: viewport content: width=device-width, initial-scale=1.0
• class: foundation-mq
• equiv: Content-Type content: text/html; charset=utf-8
• name: viewport content: width=device-width, initial-scale=1.0
• name: referrer content: never
• type: xrm/designer/setting name: type value: marketing-designer-content-editor-document
• type: xrm/designer/setting name: layout-editable value: marketing-designer-layout-editable

• Skip to main content
• EN
• JP
• CN
• http://www.lem.com/javascript:void(0)
• Check Stock
• Career
• Investors
• Contact
• Products
• Applications
• Support
• About Lem
• http://www.lem.com/#panel-search
• Current Sensors
• 45-90 A
• 90-180 A
• 187.5-375 A
• 375-750 A
• 750-1500 A
• 1500-3000 A
• 3000-6000 A
• 6000-12000 A
• 12000-24000 A
• Other value
• Current Sensors
• Voltage Sensors
• 25-50 V
• 50-100 V
• 100-200 V
• 200-400 V
• 400-800 V
• 800-1600 V
• 1600-3200 V
• 3200-6400 V
• Voltage Sensors
• Integrated Current Sensors
• GO Series
• HMSR Series
• GXS Series
• GXN Series
• GXM Series
• Rogowski Coil
• ART Series
• ARU Series
• ARH Series
• INTEGRATORS FOR ROGOWSKI COILS
• Energy Meters
• http://www.lem.com/en/dces
• DCBM 400 & 600
• DCBM 100
• TEMA4G
• EM4T II
• All Energy Meters
• Read more
• Read more
• Read more
• Read more
• Read more
• Read more
• Read more
• Read more
• Read more
• Read more
• Read more
• Read more
• Merchandize authorization
• RMA Categories
• After sales and RMA
• Application Notes
• Brochures
• Certificates
• Downloads
• General
• Technical FAQs
• History
• Board of Directors & Committees
• Organization
• Values
• Sustainability
• Compliance
• Our locations
• More about LEM
• Quality
• http://www.lem.com/en/quality-environment#environment
• Quality & Environment
• Become a LEM Supplier
• Our general terms & conditions
• Our distributors
• News & Events
• Suppliers
• Read more
• Read more
• Read more
• http://www.lem.com/en/hsu
• http://www.lem.com/en/in
• http://www.lem.com/en/smu
• http://www.lem.com/en/frs-fl
• http://www.lem.com/en/cdt
• https://www.lem.com/en/news
• http://www.lem.com/en/quality-environment#certifications
• https://www.lem.com/en/innovations
• https://www.lem.com/en/current-sensors
• https://www.lem.com/en/voltage-sensors
• https://www.lem.com/en/integrated-current-sensors
• https://www.lem.com/en/rogowski-coil
• https://www.lem.com/en/energy-meters
• motor control
• https://www.lem.com/en/battery-management-system
• energy monitoring
• Security & Privacy Portal
• Terms of sales
• Terms of use
• https://www.lem.com/en/global-privacy-notice
• +41 22 706 11 11
• http://www.lem.com/#block-lem-content
• https://www.lem.com/en/form/contact-us#contact_form

• https://www.youtube.com/channel/UCZ_jNYN-jN7m2fd_ygf36aA
• https://www.linkedin.com/company/lem
• https://twitter.com/LEM_Inc

            Domain Name: LEM.COM
Registrar: EuroDNS S.A.
Domain Status: client transfer prohibited
Creation Date: 1997-03-10T05:00:00Z
Registry Expiry Date: 2027-03-11T05:00:00Z
Updated Date: 2026-03-05T08:15:56Z
Name Server: NS1.EURODNS.COM
Name Server: NS2.EURODNS.COM
Name Server: NS3.EURODNS.COM
Name Server: NS4.EURODNS.COM
REGISTRAR Contact: EuroDNS S.A.
>>> Last update of RDAP database: 2026-05-21T18:46:34Z         

			#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used:    http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html

User-agent: Zabbix
Disallow: /

User-agent: HetrixTools Uptime Monitoring Bot
Disallow: /

User-agent: *
# CSS, JS, Images
Allow: /core/*.css$
Allow: /core/*.css?
Allow: /core/*.js$
Allow: /core/*.js?
Allow: /core/*.gif
Allow: /core/*.jpg
Allow: /core/*.jpeg
Allow: /core/*.png
Allow: /core/*.svg
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /profiles/*.svg
# Directories
Disallow: /core/
Disallow: /profiles/
# Files
Disallow: /README.md
Disallow: /composer/Metapackage/README.txt
Disallow: /composer/Plugin/ProjectMessage/README.md
Disallow: /composer/Plugin/Scaffold/README.md
Disallow: /composer/Plugin/VendorHardening/README.txt
Disallow: /composer/Template/README.txt
Disallow: /modules/README.txt
Disallow: /sites/README.txt
Disallow: /themes/README.txt
Disallow: /web.config
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips
Disallow: /node/add/
Disallow: /search/
Disallow: /user/register
Disallow: /user/password
Disallow: /user/login
Disallow: /user/logout
Disallow: /media/oembed
Disallow: /*/media/oembed
# Paths (no clean URLs)
Disallow: /index.php/admin/
Disallow: /index.php/comment/reply/
Disallow: /index.php/filter/tips
Disallow: /index.php/node/add/
Disallow: /index.php/search/
Disallow: /index.php/user/password
Disallow: /index.php/user/register
Disallow: /index.php/user/login
Disallow: /index.php/user/logout
Disallow: /index.php/media/oembed
Disallow: /index.php/*/media/oembed
#sitemap
Sitemap: https://www.lem.com/en/sitemap.xml
Sitemap: https://www.lem.com/cn/sitemap.xml
Sitemap: https://www.lem.com/jp/sitemap.xml
        

技术搜索引擎优化

页面搜索引擎优化

内容和用户体验