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Tester Source Factories | Wholesale Electrical Test Equipment Platform

Discover verified tester source factories on our vertical platform! We gather top-tier manufacturers offering ISO/IEC/UL certified electrical test equipment (relay tester, transformer tester, SF6 tester), high precision, OEM/ODM support, and global shipping. Skip middlemen—source directly from reliable factories for industrial & power testing projects worldwide.
Whole life care manager
$12,000.00
Relay testing and protection solutions, protection relay test set, protection relay tester
3yrs 1000+m² US$+
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Whole life care manager
$3,000.00
Relay testing and protection solutions, protection relay test set, protection relay tester
3yrs 1000+m² US$+
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Whole life care manager
$36,000.00
Relay testing and protection solutions, protection relay test set, protection relay tester
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
The movable, portable, fully automatic, low-energy transformer temperature rise testing equipment is an urgently needed testing device for material inspection.
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
All-in-one solution for transformer performance checks. Covers insulation, turns ratio, load & temperature rise tests with precision—ideal for manufacturers/labs ensuring reliable, compliant transformer operation!
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
The experimental device adopts an integrated design, and all equipment and testing instruments are integrated into a testing system
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
Comprehensive testing for high-voltage cabinets. Covers insulation, breaking performance & safety checks with precision—ideal for manufacturers/labs ensuring compliant, reliable cabinet operation!
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
All-in-one solution for low-voltage cabinet testing. Performs insulation, continuity, and functional checks with high accuracy—ideal for manufacturers/labs ensuring safe, compliant cabinet performance!
3yrs 1000+m² US$+
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Whole life care manager
$2,000.00
Battery Wireless Inspection Instrument: Wirelessly detects battery status, portable for on-site use. Assesses battery health, ensures safety, and boosts battery inspection efficiency.
3yrs 1000+m² US$+
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