We have resumed shipping to all addresses, including P.O. Boxes and fly-in communities. Please click here for more details.
The Biggest Tire Sale of the Year** is on now. Save up to 25% on select tires from Bridgestone, Michelin, MotoMaster and more. Conditions apply.
Shop NowThis paragraph should be hidden.
Pick up available 10:00 a.m., Oct 30
Quebec residents: For information on maintenance and repair click here.
The Mastercraft Voltage Detector/Tester has a non-contact AC voltage detector with a flashing LED and a buzzer to confirm the presence of an active current. The voltage tester can detect electric current between 70-1000V AC, as well as signals between 50-500Hz in frequency. This Mastercraft voltage tester is safety-rated to a CAT III standard, which allows it to perform continuous measuring in order to detect live wires and breakpoints in addition to detecting voltage.
Safe, non-contact AC voltage detection
Can check cable or wire contains ac voltage and locate breakpoint on a live wire
Continuous measuring allows for detection of cable voltage, breakpoints, and live wires
Frequency range: 50-500Hz
Frequency range: 50-500 Hz
The LED flashes red and the built-in buzzer sounds beeps when the unit detects AC voltage
| Part Number | GK7 |
|---|---|
| Accessories List | Batteries Included |
| Advanced Features | Audible Alert |
| Assembled Height (cm) | 15.20 cm |
| Assembled Height (ft) | 0.50 ft |
| Assembled Height (in) | 5.98 in |
| Assembled Length (cm) | 2.40 cm |
| Assembled Length (ft) | 0.08 ft |
| Assembled Length (in) | 0.94 in |
| Assembled Width (cm) | 2.70 cm |
| Assembled Width (in) | 1.06 in |
|---|---|
| Assembled Width (mm) | 27.00 mm |
| Batteries Required Quantity | 2 |
| Battery Type/Battery Size | AAA |
| Category Rating | CAT III |
| Cord Length (cm) | 0.00 cm |
| Display Type | LED |
| Grade Rating | Residential/DIY |
| Impedance (ohms) | 0 ohm |
| Measures | AC/DC Voltage |
| Number of Ranges | 0 |
| Package Depth (cm) | 22.50 cm |
| Package Depth (in) | 8.86 in |
| Package Height (cm) | 3.00 cm |
| Package Height (in) | 1.18 in |
| Package Weight (kg) | 0.07 kg |
| Package Weight (lb) | 0.15 lb |
| Package Width (cm) | 11.70 cm |
| Package Width (in) | 4.61 in |
| Primary Colour | Blue |
| Primary Material | ABS Plastic |
| Tester Type | Non-Contact Voltage Tester |
| Voltage Rating (V) | 1000 V |
Only Show Differences | |||||
| Ratings | |||||
| Accessories List | No Accessories Included | Batteries Included | Batteries Included | Batteries Included | |
| Advanced Features | No Advanced Features | Audible Alert, Continuity Test, Data Hold | Continuity Test, Data Hold | Protective Rubber Corner Guard | |
| Assembled Height (cm) | 1.60 cm | 19.00 cm | 19.00 cm | 4.60 cm |
$162.95$203.95
5 starsstars
4 starsstars
3 starsstars
2 starsstars
1 starstars

When you visit any website, it may store or retrieve information on your browser, mostly in the form of cookies. This information might be about you, your preferences or your device and is mostly used to make the site work as you expect it to. The information does not usually directly identify you, but it can give you a more personalized web experience. Because we respect your right to privacy, you can choose not to allow some types of cookies. Click on the different category headings to find out more and change our default settings. However, blocking some types of cookies may impact your experience of the site and the services we are able to offer.
Canadian Tire Privacy Charter
These cookies are necessary for the website to function and cannot be switched off in our systems. They are usually only set in response to actions made by you which amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not then work. These cookies do not store any personally identifiable information.
These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant adverts on other sites. They do not store directly personal information, but are based on uniquely identifying your browser and internet device. If you do not allow these cookies, you will experience less targeted advertising.
These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies, the aggregated data will not include your visit.
These cookies enable the website to provide enhanced functionality and personalisation. They may be set by us or by third party providers whose services we have added to our pages. If you do not allow these cookies then some or all of these services may not function properly.