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Heating, Cooling, & Air QualitySafety Equipment and GearAlarm SystemsAll Home SecurityBathroom PlumbingBreakers, Distributors, and Load CentersCaulking & SealantsElectric MotorsElectrical ToolsElectronic Communication ComponentsEmergency SuppliesGarage Door Openers and HardwareGuttering & DrainageHand ToolsHome SafetyPaint Supplies & ToolsPersonal PreparednessPro ToolsSafety DetectorsSealants, Fillers and AdhesivesSolderingStorm & Flood PrepSurveillanceTestersWater Heaters, Pumps & TanksWeldersWinter Prep
Phase Detector(69)
Uses item details. Price when purchased online
Phase Detector, Convenient Non-Contact Sequence Detector With 4 Magnets Meter, Directly Detect for Detection Live Line Check $36.19
$3619
current price $36.19Phase Detector, Convenient Non-Contact Sequence Detector With 4 Magnets Meter, Directly Detect for Detection Live Line Check
GJX 2026 New Non-Contact Voltage Detector, Ac Voltage Tester 12-1000V with Adjustable Sensitivity with Flashlight and Audible Alarm, Neutral/Phase Wire Test and Detect $7.92
$792
current price $7.92GJX 2026 New Non-Contact Voltage Detector, Ac Voltage Tester 12-1000V with Adjustable Sensitivity with Flashlight and Audible Alarm, Neutral/Phase Wire Test and Detect
Dreamhall Ht106D Digital Socket Tester Power Polarity Detector Phase Detector Electroscope $16.58
$1658
current price $16.58Dreamhall Ht106D Digital Socket Tester Power Polarity Detector Phase Detector Electroscope
ANENG A3005 Smart Voltage Tester Pen - Non-Contact AC Voltage Detector with Phase Sequence & Live Wire Sensor | Digital Display for Electricians $18.89
$1889
current price $18.89ANENG A3005 Smart Voltage Tester Pen - Non-Contact AC Voltage Detector with Phase Sequence & Live Wire Sensor | Digital Display for Electricians
Strong Inteerence Insulation Resistance Tester 3 Phase Motor Grid System Ground Impedance Detector 0.01-3000 ,Easy to Use $630.55
$63055
current price $630.55Strong Inteerence Insulation Resistance Tester 3 Phase Motor Grid System Ground Impedance Detector 0.01-3000 ,Easy to Use
Time Mark 108D Line Voltage & Phase Sequence Detector $170.00
$17000
current price $170.00Time Mark 108D Line Voltage & Phase Sequence Detector
Clearance 100-500V Induced Electric Tester Pen Screwdriver 1-phase Voltage Tester Detector AC/DC Test Pen 10Pieces $7.68 Was $8.58
Now$768
current price Now $7.68, Was $8.58$8.58
100-500V Induced Electric Tester Pen Screwdriver 1-phase Voltage Tester Detector AC/DC Test Pen 10Pieces
Time Mark 108A Line Voltage & Phase Sequence Detector $180.00
$18000
current price $180.00Time Mark 108A Line Voltage & Phase Sequence Detector
Phase Tester Audio Speaker Horn Positive Negative Polarity PH Phasemeter for Auto $11.84
$1184
current price $11.84Phase Tester Audio Speaker Horn Positive Negative Polarity PH Phasemeter for Auto
GJX Non-Contact Voltage Detector,AC Voltage Tester 12-1000V with Adjustable Sensitivity with Flashlight and Audible Alarm,Neutral/Phase Wire Test and Detect $7.43
$743
current price $7.43GJX Non-Contact Voltage Detector,AC Voltage Tester 12-1000V with Adjustable Sensitivity with Flashlight and Audible Alarm,Neutral/Phase Wire Test and Detect
Time Mark 125C Line Voltage & Phase Sequence Detector $163.00
$16300
current price $163.00Time Mark 125C Line Voltage & Phase Sequence Detector
For Aneng Intelligent Test Pen Breakpoint Phase Meter Detection Circuit Test Pen
For Aneng Intelligent Test Pen Breakpoint Phase Meter Detection Circuit Test Pen
3 Phase Rotation Indicator, 3 Phase Sequences Rotation Tester LED Indicator Detectors Checkers Meter Carrying Bag Phase Meter $27.22
$2722
current price $27.223 Phase Rotation Indicator, 3 Phase Sequences Rotation Tester LED Indicator Detectors Checkers Meter Carrying Bag Phase Meter
3 Phase Tester Digital Phase Indicator Detector LED Phase Sequence Meter Voltage Tester 40V-600V AC,1 x 3 Phase Tester,green $23.39
$2339
current price $23.393 Phase Tester Digital Phase Indicator Detector LED Phase Sequence Meter Voltage Tester 40V-600V AC,1 x 3 Phase Tester,green
100-500V Induced Electric Tester Pen Screwdriver 1-phase Voltage Tester Detector $12.81
$1281
current price $12.81100-500V Induced Electric Tester Pen Screwdriver 1-phase Voltage Tester Detector
Phase Tester for Speakers $29.99
$2999
current price $29.99Phase Tester for Speakers
TOP! Socket Tester Voltage 30mA RCD Leakage Test Smart Detector Zero Line Plug Polarity Phase Check Tool US A $12.09
$1209
current price $12.09TOP! Socket Tester Voltage 30mA RCD Leakage Test Smart Detector Zero Line Plug Polarity Phase Check Tool US A
Reznor 176826 - Phase Loss/Low Voltage Monitor $1,184.59
$1,18459
current price $1,184.59Reznor 176826 - Phase Loss/Low Voltage Monitor
3 Phase Tester Digital Phase Indicator Detector LED Phase Sequence Meter Voltage Tester 40V-600V AC $20.18
$2018
current price $20.183 Phase Tester Digital Phase Indicator Detector LED Phase Sequence Meter Voltage Tester 40V-600V AC
Phase Rotation Meter PCE-PI1 $105.00
$10500
current price $105.00Phase Rotation Meter PCE-PI1
Reduced price Phase Tester Audio Speaker Horn Positive Negative Polarity PH Phasemeter for Auto $11.04 Was $12.59
Now$1104
current price Now $11.04, Was $12.59$12.59
Phase Tester Audio Speaker Horn Positive Negative Polarity PH Phasemeter for Auto
New DYXZ-01 Voltage Indicator Tester/ Non-Contact Phase Sequence Detector Detector Meter LED Display 3 Phase Tester $36.05
$3605
current price $36.05New DYXZ-01 Voltage Indicator Tester/ Non-Contact Phase Sequence Detector Detector Meter LED Display 3 Phase Tester
Digital LCD Display Voltage Tester Non-contact Auto-Range,Phase Rotation,Test Detector Continuity $55.49
$5549
current price $55.49Digital LCD Display Voltage Tester Non-contact Auto-Range,Phase Rotation,Test Detector Continuity
Socket phase detector digital voltage display ground leakage test circuit breaker trip test electrical appliances $14.95
$1495
current price $14.95Socket phase detector digital voltage display ground leakage test circuit breaker trip test electrical appliances
Detector Meter, AC6V-390V Non-Contact Tester with Flashing Light Alarm, Breakpoints Finding $13.12
$1312
current price $13.12Detector Meter, AC6V-390V Non-Contact Tester with Flashing Light Alarm, Breakpoints Finding
Voltage Testers UT18C UT18D UT15C Phase Sequence Continuity Voltage Detector LCD Display Auto Range ,High&Low Sensitivity From $76.64
From$7664
Voltage Testers UT18C UT18D UT15C Phase Sequence Continuity Voltage Detector LCD Display Auto Range ,High&Low Sensitivity
3 Phase Tester Digital Phase Indicator Detector LED Phase Sequence Meter Voltage Tester 40V-600V AC $20.49
$2049
current price $20.493 Phase Tester Digital Phase Indicator Detector LED Phase Sequence Meter Voltage Tester 40V-600V AC
Din Rail Mount 3 Phase Ampere Meter Mini Modular Current Meter Gauge Indicator LED Digital Display Detector Ammeter $13.90
$1390
current price $13.90Din Rail Mount 3 Phase Ampere Meter Mini Modular Current Meter Gauge Indicator LED Digital Display Detector Ammeter
100-500V Induced Electric Tester Pen Screwdriver 1-phase Voltage Tester Detector $11.40
$1140
current price $11.40100-500V Induced Electric Tester Pen Screwdriver 1-phase Voltage Tester Detector
JIhuahe Digital AC Three-Phase Voltage Meter with LED Indicator - Modular Detector for Guide Rail Installation, Electrical System Monitoring Device,White
JIhuahe Digital AC Three-Phase Voltage Meter with LED Indicator - Modular Detector for Guide Rail Installation, Electrical System Monitoring Device,White
Digital LCD Display Voltage Tester Non-contact Auto-Range,Phase Rotation,Test Detector Continuity ,High&Low Sensitivity $51.68
$5168
current price $51.68Digital LCD Display Voltage Tester Non-contact Auto-Range,Phase Rotation,Test Detector Continuity ,High&Low Sensitivity
Amprobe PRM-6 Phase Sequence and Motor Rotation Tester $251.74
$25174
current price $251.74Amprobe PRM-6 Phase Sequence and Motor Rotation Tester
Car Phasemeter FH-168 Polarity Tester Speaker Phase Meter with Disc Powered by 6F22 9V Lithium battery(Included) $15.26
$1526
current price $15.26Car Phasemeter FH-168 Polarity Tester Speaker Phase Meter with Disc Powered by 6F22 9V Lithium battery(Included)
Voltage Testers UT18C UT18D UT15C Phase Sequence Continuity Voltage Detector LCD Display Auto Range From $82.28
From$8228
Voltage Testers UT18C UT18D UT15C Phase Sequence Continuity Voltage Detector LCD Display Auto Range
Multifunction None Electrical Phase Rotation Tester Featuring LCD Screen For Vehicle Electrical Systems Testing $17.90
$1790
current price $17.90Multifunction None Electrical Phase Rotation Tester Featuring LCD Screen For Vehicle Electrical Systems Testing
Wera - 247 Single-pole phase tester, 0.5 x 3 x 70 mm - 05005655001 $29.99
$2999
current price $29.99Wera - 247 Single-pole phase tester, 0.5 x 3 x 70 mm - 05005655001
100-500V Induced Electric Tester Pen Screwdriver 1-phase Voltage Tester Detector Pen 10Pieces $10.12
$1012
current price $10.12100-500V Induced Electric Tester Pen Screwdriver 1-phase Voltage Tester Detector Pen 10Pieces
Clearance Rail - Mounted Three - Phase Voltmeter, Digital Display Voltage Tester With Led Indicators, For Industrial Electrical Systems, Home Appliance Maintenance, Power Distribution Was $15.39
Rail - Mounted Three - Phase Voltmeter, Digital Display Voltage Tester With Led Indicators, For Industrial Electrical Systems, Home Appliance Maintenance, Power Distribution
3X Din Rail Mount 3 Phase Ampere Meter Mini Modular Current Meter Gauge Indicator LED Digital Display Detector Ammeter $37.89
$3789
current price $37.893X Din Rail Mount 3 Phase Ampere Meter Mini Modular Current Meter Gauge Indicator LED Digital Display Detector Ammeter
JIhuahe AC Three-Phase Voltmeter Module with LED Digital Display - Guide Rail Mountable for Electrical Panels, Voltage Detector and Indicator Tool,white
JIhuahe AC Three-Phase Voltmeter Module with LED Digital Display - Guide Rail Mountable for Electrical Panels, Voltage Detector and Indicator Tool,white
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