Voltage Testing & Measuring

Voltage Testing & Measuring

Items 1-48 of 94

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  1. Klein Digital Multimeter Electrical Test Kit MM320KIT
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Klein Digital Multimeter Electrical Test Kit MM320KIT
    SKU: KLN-MM320KIT
    $5299
  2. Klein Dual IR/Probe Thermometer IR07
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Klein Dual IR/Probe Thermometer IR07
    SKU: KLN-IR07
    $5197
  3. Klein Rechargeable Thermal Imager TI250
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Klein Rechargeable Thermal Imager TI250
    SKU: KLN-TI250
    $29999
  4. Greenlee Next Generation V-WATCH Personal Voltage Detector VWS-20
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee Next Generation V-WATCH Personal Voltage Detector VWS-20
    SKU: GRVWS-20
    $44171
  5. Greenlee Circuit Seeker CS-5000
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee Circuit Seeker CS-5000
    SKU: GRCS-5000
    $76104
  6. Klein GFCI Receptacle Tester w/ LCD RT250
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Klein GFCI Receptacle Tester w/ LCD RT250
    SKU: KLN-RT250
    $2197
  7. Greenlee Stray Voltage Detector LV-5
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee Stray Voltage Detector LV-5
    SKU: GRLV-5
    $34189
  8. Klein Digital Tone Generator VDV500163
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Klein Digital Tone Generator VDV500163
    SKU: KLN-VDV500163
    $8199
  9. Greenlee ESM Series Digital Multimeter DM-820A
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee ESM Series Digital Multimeter DM-820A
    SKU: GRDM-820A
    Was $24669
    $16035
  10. Greenlee ESM Series Digital Multimeter - Calibrated DM-820A-C
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee ESM Series Digital Multimeter - Calibrated DM-820A-C
    SKU: GRDM-820A-C
    $37029
  11. Klein 12 - 1000V AC Dual Range Non-Contact Voltage Tester NCVT2P
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Klein 12 - 1000V AC Dual Range Non-Contact Voltage Tester NCVT2P
    SKU: KLN-NCVT2P
    $2797
  12. Milwaukee Voltage Detector 50-1000V AC & LED Light 2202-20
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Milwaukee Voltage Detector 50-1000V AC & LED Light 2202-20
    SKU: 2202-20
    $2199
  13. Greenlee Electrical Tester 1000V 600A CMT-90
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee Electrical Tester 1000V 600A CMT-90
    SKU: GRCMT-90
    $25879
  14. Klein Insulation Resistance Tester ET600
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Klein Insulation Resistance Tester ET600
    SKU: KLN-ET600
    $16999
  15. Klein AC/DC Auto-Ranging Digital Clamp Meter CL800
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Klein AC/DC Auto-Ranging Digital Clamp Meter CL800
    SKU: KLN-CL800
    $12997
  16. Milwaukee Voltage Detector Dual Range 10-1000V AC & LED Light 2203-20
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Milwaukee Voltage Detector Dual Range 10-1000V AC & LED Light 2203-20
    SKU: 2203-20
    $2999
  17. Greenlee 2000A Power Clamp CMP-200
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee 2000A Power Clamp CMP-200
    SKU: GRCMP-200
    $1,20909
  18. Greenlee ESM Series Digital Multimeter - Calibrated DM-830A-C
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee ESM Series Digital Multimeter - Calibrated DM-830A-C
    SKU: GRDM-830A-C
    $43109
  19. Greenlee Digital Voltage Indicator 500kV; OH DVI-500
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee Digital Voltage Indicator 500kV; OH DVI-500
    SKU: GRDVI-500
    $1,24879
  20. Klein Digital Multimeter, TRMS Auto-Ranging, 1000V, Temp, Low Impedance MM720
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Klein Digital Multimeter, TRMS Auto-Ranging, 1000V, Temp, Low Impedance MM720
    SKU: KLN-MM720
    $9997
  21. Klein Non-Contact Voltage Tester Pen, 50 to 1000V AC NCVT1P
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Klein Non-Contact Voltage Tester Pen, 50 to 1000V AC NCVT1P
    SKU: KLN-NCVT1P
    $1997
  22. Greenlee Non-Contact Voltage Detector GT13
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee Non-Contact Voltage Detector GT13
    SKU: GRGT13
    $2529
  23. Greenlee AMP AC TRUE RMS CLAMP METER CALIBRATED CM-660
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee AMP AC TRUE RMS CLAMP METER CALIBRATED CM-660
    SKU: GRCM-660
    $12349
  24. Greenlee 10 Flex Clamp Meter CMF-110
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee 10 Flex Clamp Meter CMF-110
    SKU: GRCMF-110
    $22219
  25. Greenlee 2500A AC/DC Industrial Clamp Meter CMI-2000
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee 2500A AC/DC Industrial Clamp Meter CMI-2000
    SKU: GRCMI-2000
    $43699
  26. Greenlee LOOKOUT Voltage Detection Network; Kit LO-06
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee LOOKOUT Voltage Detection Network; Kit LO-06
    SKU: GRLO-06
    $4,41669
  27. Greenlee LOOKOUT Equipment Mount LO-EM
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee LOOKOUT Equipment Mount LO-EM
    SKU: GRLO-EM
    $6769
  28. Klein Dual Range Non-Contact Voltage Tester with Flashlight, 12 - 1000V AC NCVT3P
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Klein Dual Range Non-Contact Voltage Tester with Flashlight, 12 - 1000V AC NCVT3P
    SKU: KLN-NCVT3P
    $2997
  29. Klein Digital Circuit Breaker Finder with GFCI Outlet Tester ET310
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Klein Digital Circuit Breaker Finder with GFCI Outlet Tester ET310
    SKU: KLN-ET310
    $4997
  30. Greenlee ESM Series Professional Plant Digital Multimeter DM-510A
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee ESM Series Professional Plant Digital Multimeter DM-510A
    SKU: GRDM-510A
    $18699
  31. Greenlee 10" Flex Clamp Current Probe FC-110
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee 10" Flex Clamp Current Probe FC-110
    SKU: GRFC-110
    $16469
  32. Klein Thermal Imager for iOS Devices TI222
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Klein Thermal Imager for iOS Devices TI222
    SKU: KLN-TI222
    $24999
  33. Klein AC/DC Digital Clamp Meter, Auto-Ranging 400 Amp CL390
    Free Shipping at $99+!
    On Order This item is currently on order and expected to arrive soon, typically 2-6+ business days depending on when order was placed. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Klein AC/DC Digital Clamp Meter, Auto-Ranging 400 Amp CL390
    SKU: KLN-CL390
    $9997
  34. Klein Tools Circuit Analyzer RT390
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Klein Tools Circuit Analyzer RT390
    SKU: KLN-RT390
    $14999
  35. Klein K-Type Temperature Pipe Clamp 69140
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Klein K-Type Temperature Pipe Clamp 69140
    SKU: KLN-69140
    $2699
  36. Klein Non-Contact Voltage Tester w/Infrared Thermometer NCVT-4IR
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Klein Non-Contact Voltage Tester w/Infrared Thermometer NCVT-4IR
    SKU: KLN-NCVT-4IR
    $3999
  37. Klein Digital Tone and Probe Set VDV500-920
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Klein Digital Tone and Probe Set VDV500-920
    SKU: KLN-VDV500920
    $14999
  38. Klein Digital Multi-Tester, Multimeter w/ Receptacle Tester ET270
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Klein Digital Multi-Tester, Multimeter w/ Receptacle Tester ET270
    SKU: KLN-ET270
    $5999
  39. Tempo Communications Transmitter For (501) 501T
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Tempo Communications Transmitter For (501) 501T
    SKU: GR501T
    $26719
  40. Greenlee AC Clamp Meter True RMS CM-450
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee AC Clamp Meter True RMS CM-450
    SKU: GRCM-450
    $9929
  41. Greenlee 2000A Power Clamp - Calibrated CMP-200-C
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee 2000A Power Clamp - Calibrated CMP-200-C
    SKU: GRCMP-200-C
    $1,26049
  42. Greenlee Double Vision Dual Display Voltmeter/Phasing Set 5V-40kV; OH Kit; Base DDVM-40
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee Double Vision Dual Display Voltmeter/Phasing Set 5V-40kV; OH Kit; Base DDVM-40
    SKU: GRDDVM-40
    $2,36119
  43. Greenlee ESM Series Digital Multimeter DM-210A
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee ESM Series Digital Multimeter DM-210A
    SKU: GRDM-210A
    $13629
  44. Greenlee ESM Series Digital Multimeter - Calibrated DM-210A-C
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee ESM Series Digital Multimeter - Calibrated DM-210A-C
    SKU: GRDM-210A-C
    $25539
  45. Greenlee Auto-Ranging Digital Multimeter 600V DM-45
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee Auto-Ranging Digital Multimeter 600V DM-45
    SKU: GRDM-45
    $7159
  46. Greenlee ESM Series Professional Plant Digital Multimeter - Calibrated DM-510A-C
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee ESM Series Professional Plant Digital Multimeter - Calibrated DM-510A-C
    SKU: GRDM-510A-C
    $33089
  47. Greenlee ESM Series Digital Multimeter - Calibrated DM-810A-C
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee ESM Series Digital Multimeter - Calibrated DM-810A-C
    SKU: GRDM-810A-C
    $37689
  48. Greenlee ESM Industrial 500;000 Count Digital Multimeter DM-860A
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee ESM Industrial 500;000 Count Digital Multimeter DM-860A
    SKU: GRDM-860A
    $41449
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Voltage detectors are essential tools for electricians and technicians, designed to identify the presence of electrical voltage without direct contact with the conductor, enhancing safety and efficiency in electrical work. The most common types of voltage detectors available from Ohio Power Tool include non-contact voltage testers, pen-style testers, and outlet testers. Non-contact voltage testers are widely used due to their ease of use and safety, allowing users to detect voltage in wires, outlets, circuit breakers, and other electrical systems by simply bringing the device close to the conductor. Their sensitivity varies, making them suitable for a range of applications, from residential troubleshooting to industrial maintenance, where detecting live circuits without direct contact is crucial. Pen-style voltage testers combine the convenience of a non-contact tester with the ability to perform more precise tasks, such as checking for voltage in specific points of a circuit. These testers often feature a slim, pen-like design, making them easy to carry and use in tight spaces. Some models include additional functionalities, such as continuity testing and the ability to measure voltage levels, offering a versatile solution for diagnostics and repairs in electrical installations, automotive electronics, and other areas where detailed electrical investigation is needed. Outlet testers are another common type of voltage detector, specifically designed to plug into electrical outlets and provide instant feedback on the wiring status. These devices can indicate common wiring problems such as open ground, reverse polarity, and missing neutral connections, making them invaluable for ensuring safety and compliance in residential and commercial settings. Outlet testers are particularly useful for home inspectors, DIY renovators, and professional electricians conducting initial inspections or final checks on electrical installations. Each type of voltage detector serves a distinct purpose, ensuring that professionals and enthusiasts have the right tool for safely and effectively assessing electrical systems across a variety of applications.