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Tester Source Factories | Wholesale Electrical Test Equipment Platform

Tester Source Factories | Wholesale Electrical Test Equipment Platform
Tester Source Factories | Wholesale Electrical Test Equipment Platform
Tester Source Factories | Wholesale Electrical Test Equipment Platform
Tester Source Factories | Wholesale Electrical Test Equipment Platform
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.
Fully automatic switch running-in test bench
Whole life care manager

Fully automatic switch running-in test bench
Negotiable
Fully automatic switch running-in test bench: Auto-completes switch running-in tests with precision, boosts efficiency, ensures switch reliability. Ideal for switch production & quality checks.
HK Electrical
Access Validation 10yrs 100-500 1000+m² US$300,000,000+
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200kV Lightning impulse voltage generator
Whole life care manager

200kV Lightning impulse voltage generator
$15,000.00
withstand voltage test, Hi-pot Tester, Power Frequency Voltage Test Set
HK Electrical
Access Validation 10yrs 100-500 1000+m² US$300,000,000+
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SF6 pressure gauge
Whole life care manager

SF6 pressure gauge
Negotiable
SF6 Gas Density Meter For Gas Insulated Switchgear
Xinyouxiang
Access Validation 3yrs 100-500 1000+m² US$300,000,000+
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Three-Phase Four-Wire Smart Electricity Meter with RS485 Communication
Whole life care manager

Three-Phase Four-Wire Smart Electricity Meter with RS485 Communication
$60.00
Three-Phase Four-Wire RS485 Smart Meter: For industrial/commercial power management, enables remote monitoring, data logging, and integrates with power systems to boost facility efficiency.
HK Electrical
Access Validation 10yrs 100-500 1000+m² US$300,000,000+
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3-routes protection relay tester
Whole life care manager

3-routes protection relay tester
Negotiable
universal solution for testing all generations and types of protection relays, protection relay test set, protection relay tester
HK Electrical
Access Validation 10yrs 100-500 1000+m² US$300,000,000+
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6-routes protection relay tester
Whole life care manager

6-routes protection relay tester
Negotiable
universal solution for testing all generations and types of protection relays , protection relay test set, protection relay tester
HK Electrical
Access Validation 10yrs 100-500 1000+m² US$300,000,000+
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circuit breaker simulation device
Whole life care manager

circuit breaker simulation device
$3,000.00
The Circuit breaker simulator was designed mainly for relay protective device total group test. It can simulate circuit breaker tripping /closing so as to reduce the time of switch on off actions.
HK Electrical
Access Validation 10yrs 100-500 1000+m² US$300,000,000+
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Intelligent SF6 Gas Detector for Industrial Safety
Whole life care manager

Intelligent SF6 Gas Detector for Industrial Safety
Negotiable
HNA1013 SF₆ detector with dual-wavelength NDIR. Measures SF₆, O₂, temp, humidity. RS-485/Zigbee, alarms, OLED display – for industrial safety.
HK Electrical
Access Validation 10yrs 100-500 1000+m² US$300,000,000+
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Portable SF6 Gas Leak Detector for SF6 RMU
Whole life care manager

Portable SF6 Gas Leak Detector for SF6 RMU
Negotiable
HLM068 portable SF₆ leak detector with NDIR sensing. 0.1ppm resolution, ppm/g/y units, OLED display, sound/light alarms – for GIS and RMU.
HK Electrical
Access Validation 10yrs 100-500 1000+m² US$300,000,000+
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Handheld Optical Digital Relay Protection Tester
Whole life care manager

Handheld Optical Digital Relay Protection Tester
$12,000.00
Relay testing and protection solutions, protection relay test set, protection relay tester
HK Electrical
Access Validation 10yrs 100-500 1000+m² US$300,000,000+
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