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$330.00
$453.99
Fluke 9040 3 Phase Rotation Indicator
Amazon.com
159
Free shipping
27% off
$330.00
$453.99
Fluke 9040 3 Phase Rotation Indicator
Amazon.com
159
$241.24
Extech Phase/Motor Rotation Tester: LED Bulb, 40 To 600V AC, 2 Hz To 400 Hz, CAT III 600V Model: 480403
Grainger
258
$241.24
Extech Phase/Motor Rotation Tester: LED Bulb, 40 To 600V AC, 2 Hz To 400 Hz, CAT III 600V Model: 480403
Grainger
258
$232.05
IDEAL Phase Sequence Tester: LED Bulb, 120 To 600V AC, 60 Hz, CAT III 600V Model: 61-520
Grainger
66
$232.05
IDEAL Phase Sequence Tester: LED Bulb, 120 To 600V AC, 60 Hz, CAT III 600V Model: 61-520
Grainger
66
$329.02
Extech Phase Sequence Tester: LED Bulb, 75 To 1,000V AC, 45 Hz To 65 Hz, CAT IV 600V Model: PRT200
Grainger
242
$329.02
Extech Phase Sequence Tester: LED Bulb, 75 To 1,000V AC, 45 Hz To 65 Hz, CAT IV 600V Model: PRT200
Grainger
242
$134.13
Extech Phase Sequence Tester: Digital, 40 To 600V AC, 15 Hz To 400 Hz, CAT III 600V Model: 480400
Grainger
$134.13
Extech Phase Sequence Tester: Digital, 40 To 600V AC, 15 Hz To 400 Hz, CAT III 600V Model: 480400
Grainger
$186.33
$264.99
Amprobe PRM-6 Phase Sequence And Motor Rotation Tester
Amazon.com
208
Free shipping
29% off
$186.33
$264.99
Amprobe PRM-6 Phase Sequence And Motor Rotation Tester
Amazon.com
208
$217.00
272-24 TIME MARK CORP - Transmission Distribut. Relays & Voltage/Phase Monitor Supplies
Radwell.com
$217.00
272-24 TIME MARK CORP - Transmission Distribut. Relays & Voltage/Phase Monitor Supplies
Radwell.com
$539.79
Fluke Phase Sequence Tester: Digital, 40 To 700V AC, 15 Hz To 400 Hz, CAT III 600V/CAT IV 300V Model: FLUKE-9040
Grainger
195
$539.79
Fluke Phase Sequence Tester: Digital, 40 To 700V AC, 15 Hz To 400 Hz, CAT III 600V/CAT IV 300V Model: FLUKE-9040
Grainger
195
$220.00
C2644 TIME MARK CORP - Transmission Distribut. Relays & Voltage/Phase Monitor Supplies
Radwell.com
$220.00
C2644 TIME MARK CORP - Transmission Distribut. Relays & Voltage/Phase Monitor Supplies
Radwell.com
$24.39
ATOPLEE 3 Phase Sequence Presence Rotation Tester Indicator Detector Meter With LED And Buzzer 60V600V (3 Phase AC)
Amazon.com
626
$24.39
ATOPLEE 3 Phase Sequence Presence Rotation Tester Indicator Detector Meter With LED And Buzzer 60V600V (3 Phase AC)
Amazon.com
626
$132.67
Triplett Phase/Motor Rotation Tester: LED Bulb, 40 To 600V AC, 2 Hz To 400 Hz, CAT III 600V Model: PR450
Grainger
1
$132.67
Triplett Phase/Motor Rotation Tester: LED Bulb, 40 To 600V AC, 2 Hz To 400 Hz, CAT III 600V Model: PR450
Grainger
1
$242.20
Reed Instruments Phase Rotation Tester: LED Bulb, 75 To 1,000V AC, 45 Hz To 65 Hz Model: R5044
Grainger
2
$242.20
Reed Instruments Phase Rotation Tester: LED Bulb, 75 To 1,000V AC, 45 Hz To 65 Hz Model: R5044
Grainger
2
$293.37
Triplett Phase And Motor Rotation Tester: Digital, 70 To 1,000V AC, 45 Hz To 66 Hz, CAT IV 600V Model: PR650
Grainger
$293.37
Triplett Phase And Motor Rotation Tester: Digital, 70 To 1,000V AC, 45 Hz To 66 Hz, CAT IV 600V Model: PR650
Grainger
$185.00
B263 TIME MARK CORP - Transmission Distribut. Relays & Voltage/Phase Monitor Supplies
Radwell.com
$185.00
B263 TIME MARK CORP - Transmission Distribut. Relays & Voltage/Phase Monitor Supplies
Radwell.com
$62.66
706184000000 FINDER 3 Phase - Rotation And Phase Loss
Standard Electric Supply Co.
$62.66
706184000000 FINDER 3 Phase - Rotation And Phase Loss
Standard Electric Supply Co.
$267.87
Triplett Phase Rotation Tester: Digital, 75 To 1,000V AC, 45 Hz To 65 Hz, CAT IV 600V Model: PR600
Grainger
$267.87
Triplett Phase Rotation Tester: Digital, 75 To 1,000V AC, 45 Hz To 65 Hz, CAT IV 600V Model: PR600
Grainger
$105.40
Extech Phase Sequence Tester 2.7, 5.1" X 1.3" | Cole-Parmer
Cole-Parmer
257
$105.40
Extech Phase Sequence Tester 2.7, 5.1" X 1.3" | Cole-Parmer
Cole-Parmer
257
$289.59
Amprobe Phase Sequence/Motor Rotation Tester: Digital, 50 To 700V AC, 16 Hz To 400 Hz, CAT IV 600V Model: PRM-6
Grainger
$289.59
Amprobe Phase Sequence/Motor Rotation Tester: Digital, 50 To 700V AC, 16 Hz To 400 Hz, CAT IV 600V Model: PRM-6
Grainger
$45.95
LS Performance Products 57088 Motor And Phase Rotation Indicator
LEDs Hub
$45.95
LS Performance Products 57088 Motor And Phase Rotation Indicator
LEDs Hub
$234.00
Extech Noncontact Phase Sequence Tester, 4.75" X 1.5" | Cole-Parmer
Cole-Parmer
242
$234.00
Extech Noncontact Phase Sequence Tester, 4.75" X 1.5" | Cole-Parmer
Cole-Parmer
242
$264.91
ICM450A 3-Phase Programmable Line Voltage Monitor W/Backlit Digital Display 25-Fault Memory English And Spanish
Amazon.com
5
Free shipping
$264.91
ICM450A 3-Phase Programmable Line Voltage Monitor W/Backlit Digital Display 25-Fault Memory English And Spanish
Amazon.com
5
$867.50
$1,239.28
HV Phasing Tester High Voltage Phase Difference Detector Phase Sequence Tester
eBay
Free shipping
29% off
$867.50
$1,239.28
HV Phasing Tester High Voltage Phase Difference Detector Phase Sequence Tester
eBay
Free shipping
$217.99
Extech PRT200 Non-Contact Phase Sequence Tester
Southern Electronics
242
$217.99
Extech PRT200 Non-Contact Phase Sequence Tester
Southern Electronics
242
$312.89
Aaon V26350 Digital Voltage/Phase Monitor - Controls
Parts Town
Free shipping
$312.89
Aaon V26350 Digital Voltage/Phase Monitor - Controls
Parts Town
Free shipping
$223.95
$264.99
Amprobe PRM-6 Phase Sequence And Motor Rotation Tester
Test Equipment Depot
208
15% off
$223.95
$264.99
Amprobe PRM-6 Phase Sequence And Motor Rotation Tester
Test Equipment Depot
208
$116.47
Extech Voltage And Continuity Tester: AC Volt/Continuity/DC Volt/Phase Rotation, IP64 Model: VT30
Grainger
228
$116.47
Extech Voltage And Continuity Tester: AC Volt/Continuity/DC Volt/Phase Rotation, IP64 Model: VT30
Grainger
228
$283.34
$325.68
Phase Checker Detector Speaker Microphone Sound Testing Polarity
eBay
13% off
$283.34
$325.68
Phase Checker Detector Speaker Microphone Sound Testing Polarity
eBay
$260.40
Megger PSI410 Phase Sequence Indicator, 5.4" X 1.2" | Cole-Parmer
Cole-Parmer
$260.40
Megger PSI410 Phase Sequence Indicator, 5.4" X 1.2" | Cole-Parmer
Cole-Parmer
$239.00
REED R5044 Non-Contact Phase Rotation Tester
Globaltestsupply.com
2
$239.00
REED R5044 Non-Contact Phase Rotation Tester
Globaltestsupply.com
2
$86.73
$169.81
1Pc UT261A 3 Phase Sequence Indicator Portable UT261B Motor And Phase Rotation Tester Indicator Instruments(UT261B)(UT261A)
shamanicifs
48% off
$86.73
$169.81
1Pc UT261A 3 Phase Sequence Indicator Portable UT261B Motor And Phase Rotation Tester Indicator Instruments(UT261B)(UT261A)
shamanicifs
$295.45
Hioki PD3129-10 Non Contact Phase Detector, Large Jaws
Globaltestsupply.com
2
$295.45
Hioki PD3129-10 Non Contact Phase Detector, Large Jaws
Globaltestsupply.com
2
$120.99
Extech 480400 Phase Sequence Tester
Southern Electronics
257
$120.99
Extech 480400 Phase Sequence Tester
Southern Electronics
257
$3,252.03
Extech Graphical 3-Phase Power Analyzer Kit: CAT III 600V, 1,200 A Max AC Current Measured, Battery Model: PQ3450-12
Grainger
$3,252.03
Extech Graphical 3-Phase Power Analyzer Kit: CAT III 600V, 1,200 A Max AC Current Measured, Battery Model: PQ3450-12
Grainger
$1,475.60
PCE Instruments PCE-PA 8000, Three-Phase Power Analyzer For Measuring Range Up To 600 V AC
Selectum
$1,475.60
PCE Instruments PCE-PA 8000, Three-Phase Power Analyzer For Measuring Range Up To 600 V AC
Selectum
$296.37
Extech 3 Phase, 75 To 1,000 VAC, 45 To 65 Hz, 14 To 122° F, LED Display Phase Rotation Tester - AA, Includes (4) AA Batteries, Pouch Case, Test
MSC Direct
242
$296.37
Extech 3 Phase, 75 To 1,000 VAC, 45 To 65 Hz, 14 To 122° F, LED Display Phase Rotation Tester - AA, Includes (4) AA Batteries, Pouch Case, Test
MSC Direct
242
$263.15
Hioki PD3129 Non Contact Phase Rotation Meter
Globaltestsupply.com
$263.15
Hioki PD3129 Non Contact Phase Rotation Meter
Globaltestsupply.com
Ensure your speakers are in phase with the Phase Checker app
Ensure your speakers are in phase with the Phase Checker app
Jan 14, 2019
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Shop phase checker

Sponsored
About our ads
$330.00
$453.99
Fluke 9040 3 Phase Rotation Indicator
Amazon.com
159
Free shipping
27% off
$330.00
$453.99
Fluke 9040 3 Phase Rotation Indicator
Amazon.com
159
$241.24
Extech Phase/Motor Rotation Tester: LED Bulb, 40 To 600V AC, 2 Hz To 400 Hz, CAT III 600V Model: 480403
Grainger
258
$241.24
Extech Phase/Motor Rotation Tester: LED Bulb, 40 To 600V AC, 2 Hz To 400 Hz, CAT III 600V Model: 480403
Grainger
258
$232.05
IDEAL Phase Sequence Tester: LED Bulb, 120 To 600V AC, 60 Hz, CAT III 600V Model: 61-520
Grainger
66
$232.05
IDEAL Phase Sequence Tester: LED Bulb, 120 To 600V AC, 60 Hz, CAT III 600V Model: 61-520
Grainger
66
$329.02
Extech Phase Sequence Tester: LED Bulb, 75 To 1,000V AC, 45 Hz To 65 Hz, CAT IV 600V Model: PRT200
Grainger
242
$329.02
Extech Phase Sequence Tester: LED Bulb, 75 To 1,000V AC, 45 Hz To 65 Hz, CAT IV 600V Model: PRT200
Grainger
242
$134.13
Extech Phase Sequence Tester: Digital, 40 To 600V AC, 15 Hz To 400 Hz, CAT III 600V Model: 480400
Grainger
$134.13
Extech Phase Sequence Tester: Digital, 40 To 600V AC, 15 Hz To 400 Hz, CAT III 600V Model: 480400
Grainger
$186.33
$264.99
Amprobe PRM-6 Phase Sequence And Motor Rotation Tester
Amazon.com
208
Free shipping
29% off
$186.33
$264.99
Amprobe PRM-6 Phase Sequence And Motor Rotation Tester
Amazon.com
208
$217.00
272-24 TIME MARK CORP - Transmission Distribut. Relays & Voltage/Phase Monitor Supplies
Radwell.com
$217.00
272-24 TIME MARK CORP - Transmission Distribut. Relays & Voltage/Phase Monitor Supplies
Radwell.com
$539.79
Fluke Phase Sequence Tester: Digital, 40 To 700V AC, 15 Hz To 400 Hz, CAT III 600V/CAT IV 300V Model: FLUKE-9040
Grainger
195
$539.79
Fluke Phase Sequence Tester: Digital, 40 To 700V AC, 15 Hz To 400 Hz, CAT III 600V/CAT IV 300V Model: FLUKE-9040
Grainger
195
$220.00
C2644 TIME MARK CORP - Transmission Distribut. Relays & Voltage/Phase Monitor Supplies
Radwell.com
$220.00
C2644 TIME MARK CORP - Transmission Distribut. Relays & Voltage/Phase Monitor Supplies
Radwell.com
$24.39
ATOPLEE 3 Phase Sequence Presence Rotation Tester Indicator Detector Meter With LED And Buzzer 60V600V (3 Phase AC)
Amazon.com
626
$24.39
ATOPLEE 3 Phase Sequence Presence Rotation Tester Indicator Detector Meter With LED And Buzzer 60V600V (3 Phase AC)
Amazon.com
626
$132.67
Triplett Phase/Motor Rotation Tester: LED Bulb, 40 To 600V AC, 2 Hz To 400 Hz, CAT III 600V Model: PR450
Grainger
1
$132.67
Triplett Phase/Motor Rotation Tester: LED Bulb, 40 To 600V AC, 2 Hz To 400 Hz, CAT III 600V Model: PR450
Grainger
1
$242.20
Reed Instruments Phase Rotation Tester: LED Bulb, 75 To 1,000V AC, 45 Hz To 65 Hz Model: R5044
Grainger
2
$242.20
Reed Instruments Phase Rotation Tester: LED Bulb, 75 To 1,000V AC, 45 Hz To 65 Hz Model: R5044
Grainger
2
$293.37
Triplett Phase And Motor Rotation Tester: Digital, 70 To 1,000V AC, 45 Hz To 66 Hz, CAT IV 600V Model: PR650
Grainger
$293.37
Triplett Phase And Motor Rotation Tester: Digital, 70 To 1,000V AC, 45 Hz To 66 Hz, CAT IV 600V Model: PR650
Grainger
$185.00
B263 TIME MARK CORP - Transmission Distribut. Relays & Voltage/Phase Monitor Supplies
Radwell.com
$185.00
B263 TIME MARK CORP - Transmission Distribut. Relays & Voltage/Phase Monitor Supplies
Radwell.com
$62.66
706184000000 FINDER 3 Phase - Rotation And Phase Loss
Standard Electric Supply Co.
$62.66
706184000000 FINDER 3 Phase - Rotation And Phase Loss
Standard Electric Supply Co.
$267.87
Triplett Phase Rotation Tester: Digital, 75 To 1,000V AC, 45 Hz To 65 Hz, CAT IV 600V Model: PR600
Grainger
$267.87
Triplett Phase Rotation Tester: Digital, 75 To 1,000V AC, 45 Hz To 65 Hz, CAT IV 600V Model: PR600
Grainger
$105.40
Extech Phase Sequence Tester 2.7, 5.1" X 1.3" | Cole-Parmer
Cole-Parmer
257
$105.40
Extech Phase Sequence Tester 2.7, 5.1" X 1.3" | Cole-Parmer
Cole-Parmer
257
$289.59
Amprobe Phase Sequence/Motor Rotation Tester: Digital, 50 To 700V AC, 16 Hz To 400 Hz, CAT IV 600V Model: PRM-6
Grainger
$289.59
Amprobe Phase Sequence/Motor Rotation Tester: Digital, 50 To 700V AC, 16 Hz To 400 Hz, CAT IV 600V Model: PRM-6
Grainger