Top Single Phase Relay Tester Reviews

Electronic Specialties 193 Black 2.5' x 5' 12/24V Diagnostic Relay Buddy Pro Test Kit

Tests 5 different relays, both 12V and 24V and 3 diagnostic trouble codes help define the cause of the bad relay.
Kit Includes 5 Relay Adapters and blow mold case.
Fails bad relays - Good/Bad indication, green light for PASS, red light for FAIL with flashing trouble code.
Tests 5 different relays, both 12V and 24V.
3 diagnostic trouble codes help define the cause of the bad relay.
#193 Kit Includes 5 Relay Adapters and blow mold case.
Quick off-the-car relay tester - checks relay coil & switch contacts.

Check Stock

Automotive Heating and Air Conditioning (Pearson Automotive Series)

Price For: Each Item: Hard Start Kit Application: For Use on Residential and Commercial Air Conditioning Units, Heat Pumps and Room Air Conditioners, Provide Additional Starting Torque to all Single Phase 115 thru 288 Volt Units Includes: Lead Wires, Electronic Potential Relay (EPR), 330 V Capacitor Type: Relay and Start Capacitor Voltage: 90-277 HP: 1/2 to 10 Increased Torque (Oz.-In.): 300.
Country of Origin (subject to change): China.

Check Stock

Diode Check

【Easy-to-use multi-function probe tester】The main functions of this power circuit probe tester include voltage and polarity test, continuity test, signal circuit test, current test, circuit breaker protection, relay test, injector test and cleaning, component activation and testing, poor ground testing, tracking and locating shorts, etc. It beeps to indicate the result while testing and is the most versatile and practical dedicated circuit repair test tool its users have ever had..
【Best Electrical Tester】This electrical tester can supply power to electrical components, with reverse connection protection circuit, it is an advanced test tool for positive and negative line judgment. It shortens the diagnostic time of all 6 to 40 volt vehicle electrical systems, and is suitable for DC 6-40v cars, motorcycles, trucks, buses, construction vehicles, ships, tractors, mining vehicles and other vehicles that use DC circuits..
【Quick Self Test & Relay Test & Circuit Breaker Protection】GODIAG GT101 circuit tester has quick self test function, which can ensure the tester is in good condition before use. The GT101 Probe Tester Kit can quickly detect whether t....

Check Stock

Female Led Relationship Guide: How to Be a Femdom and Have the Perfect Female Domination Domestic Discipline Marriage or Relationship

【Easy-to-use multi-function probe tester】The main functions of this power circuit probe tester include voltage and polarity test, continuity test, signal circuit test, current test, circuit breaker protection, relay test, injector test and cleaning, component activation and testing, poor ground testing, tracking and locating shorts, etc. It beeps to indicate the result while testing and is the most versatile and practical dedicated circuit repair test tool its users have ever had..
【Best Electrical Tester】This electrical tester can supply power to electrical components, with reverse connection protection circuit, it is an advanced test tool for positive and negative line judgment. It shortens the diagnostic time of all 6 to 40 volt vehicle electrical systems, and is suitable for DC 6-40v cars, motorcycles, trucks, buses, construction vehicles, ships, tractors, mining vehicles and other vehicles that use DC circuits..
【Quick Self Test & Relay Test & Circuit Breaker Protection】GODIAG GT101 circuit tester has quick self test function, which can ensure the tester is in good condition before use. The GT101 Probe Tester Kit can quickly detect whether t....

Check Stock

CMTOOL Power Circuit Probe Kit 9-30V Automotive Circuit Tester, Test Light Automotive Relay Tester Kit, Car Electrical Tester Digital Voltage Tester Continuity Tester Tool with 6m/20ft Extension Cable

...5V Power Supply, Fuel Injector Test, Positive/Negative Test, Setting, Online Update.【Test Applications】Continuity Test, Signal Circuit Test, Activate Components in You Hand/Vehicle/W/Ground, Check for Bad Ground Contacts, Follow&Locate Short Circuits, Trailer Lights and Connection Test..
2.【Power Circuit Probe Tester with Fast Intelligent Test】Automotive circuit tester can automatically identify the voltage value, resistance value, and positive and negative polarity of the detected circuit (red light is positive, green light is negative)..
3.【Automotive Circuit Tester with Digital Multimeter Mode】Automotive circuit tester contains the common parameters of multimeters, and can quickly test the DC voltage, resistance, and diode in the circuit system, current, and frequency, bringing a lot of convenience to users..
4.【Electrical Tester with Oscilloscope Function】Circuit probe tester with 6M extension test lead, can display the parameter curve diagram of the tested component, such as voltage, frequency, time, etc. Users also can observe the test results more directly by adjusting the displayed interval..
5.【Power Circuit Tester Kit with Component Activation Function】There is 4 activation modes for the component activation function of the ....

Check Stock

YWBL-WH Monitoring Relay,JVRD6 Phase Sequence Protection Relay Monitoring Voltage Control Device

Function: Three-phase monitoring of phase sequence, phase loss..
Application: This monitoring relay is suitable for pumps, fans, blowers, motor elevators, cranes, central air conditioners, etc..
Construction and installation: This phase sequence relay uses standard modular construction and rail-mounted mounting..
Power supply mode: Powered by the measurement circuit, no additional auxiliary power supply is required..
Accessories: With 2 indicators to indicate various working conditions, the two groups usually open/close contacts..

Check Stock

EATON CUTLER HAMMER - XTOB040DC1 - OVERLOAD RELAY

APPLICABLE OCCASIONS: Suitable for power systems with rated isolation voltage up to 690V and circuit 50-60hz..
PRODUCT FUNCTION: This relay can be used as an overload protection for long-term or indirect long-term maintenance of the motor..
FUNCTION: This relay is used for protecting the phase break when the electric motor is overload..
VERSATILE: The relay has different mechanism and temperature compensation..
EASY TO OPERATE: With phase break protection, manual and automatic reset, temperature compensation, trip indication, test button and stop button..

Check Stock

ATD Tools 5614 Relay Circuit Tester

Able to test an entire circuit - from battery to component, including the relay With this item the technician can jump a relay.
do an AC charge from the relay by activating the compressor.
do compression testing by activating the starter relay and even check turn signals or lights from the front of the car.
Allows the technician to diagnose the problem without the use of a multimeter.
The lighted display shows the technician the problem immediately.
With this item the technician can jump a relay.
Includes: (1) Tester, (6) popular Relay Leads, and (1) Universal Relay Lead.

Check Stock

Relay, NR2-36 Electric Heat Protect Thermal Overload Relay 23-32A Motor Protector Electric Authorized Thermal Accessory

HIGH-QUALITY MATERIALS: We guarantee that all thermal relays are made of high quality materials and have a long service life..
RATED RANGE: This thermal relay can be used in the circuit of 50-60hz, the rated insulation voltage is 690V..
GOOD PROTECTION: The relay is used for protecting the phase break when the electric motor is overload..
HIGH EFFICIENCY: The relay has different mechanism and temperature compensation, with high efficiency and excellent performance..
SPECIFIC FUNCTION: The overload protection relay has phase break protection, manual and automatic reset, temperature compensation, trip indication, test button, stop button..

Check Stock

NR2-25 Thermal Overload Relay Electric Adjustable Motor Protection Thermal Overload Protection Relay(2.5-4A)

The thermal overload relay is made of high-quality alloy material, large-area binding post, independent terminal and screw fixing, which is convenient and quick to install..
The test button of the thermal overload relay, that is, the button that tests whether the thermal overload relay can operate, press this button, which is equal to whether the operation state of the thermal overload relay is normal when it is dropped or overcurrent..
Thermal overload relays are used to protect phase loss during motor overload, phase failure protection, manual and automatic reset, temperature compensation, tripping indication, stop button, etc..
The thermal overload relay has a temperature compensation structure and has an action flexibility check. The switchable manual reset device manually disconnects the normally closed contact device, and the electricity is made simple and safe..
We strive to provide you with the highest quality product and the best customer experience, if you're not entirely satisfied, please just feel free to contact us at any time..

Check Stock

SUPCO SPP6 Relay/Capacitor Hard Start Kit with 500% Increase Starting Torque

Relay/capacitor hard start kit 500% incr starting torque.
Increased compressor starting torque. Designed for use on permanent split capacitor single phase a/C and heat pump systems.

Check Stock

GODIAG GT101 Power Circuit Probe Tester, 4 in 1 Circuit Tester, Fuel Injector Tester and Cleaner, Relay Tester, Current Detection with Overload Protection, Working Voltage Range 6V/12V/24V DC

【4 in 1 Multi-function Power Circuit Probe Tester】This automotive power circuit probe has multiple functions. It supports circuit voltage test & current detection, relay testing, circuit break finding, fuel injector cleaning and testing, etc. Working voltage range 6V-40V, support variety vehicles. This power circuit probe tools includes English instruction manual for your convenience!.
【Excellent Function & Quick Diagnostics】This automotive electrical system test tool is the perfect choice for automotive circuit probe tester. Unlike other circuit testers that require you to use a variety of tools to troubleshoot electrical system problem, our circuit testers are perfectly capable of performing multiple types of services such as continuity testing, component activation, fuse test, checking bad ground indicator, detect voltage and current, positive and negative power supply..
【Positive and negative power supply】When the vehicle's headlights, turn signals, lift windows, sunroofs and other functions fail, our power circuit probe kit can output positive and negative power to check whether circuit components are normal, and can also perform continuity checks and resistance checks. Through these checks and diagnoses whether the path of the car cir....

Check Stock

NEW MAGNETIC MOTOR STARTER CONTROL FOR ELECTRIC AIR COMPRESSOR 5HP 1-PHASE 208-240 VAC 34AMP

5hp single phase 220-240volt coil range 34 amp contactor.
AUXILIARY CONTACTS - WIRING GROMMETS - METAL ENCLOSURE.
OVERLOAD RELAY DIAL BETWEEN 22 - 34 AMPS FOR OVERLOAD PROTECTION.

Check Stock