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Electrical Power Testing

Testing all power sources before any electrical project begins helps save lives. Grainger Canada is your one-stop shop for all your electrical power testing instruments. Prevent costly workplace accidents with AC current line splitters, analog multimeters, cable height meters circuit tracers, insulation breakdown testers, and more. No matter what project you're working on, always start by testing the electrical power supply to ensure it is turned off.

AC Current Line Splitters
AC Current Line Splitters (4)
Analog Multimeters
Analog Multimeters (7)
Cable Height Meters
Cable Height Meters (3)
Capacitor Testers
Capacitor Testers (3)
Circuit Tracer Accessories
Circuit Tracer Accessories (3)
Circuit Tracers
Circuit Tracers (14)
Clamp Meters
Clamp Meters (95)
Clamp On Earth Resistance Testers
Clamp On Earth Resistance Testers (2)
Clamp On Power Meters
Clamp On Power Meters (10)
Continuity Testers
Continuity Testers (3)
Current Leakage Testers
Current Leakage Testers (3)
Current Probes
Current Probes (44)
Digital Multimeters
Digital Multimeters (107)
Earth Ground Resistance Tester Acc.
Earth Ground Resistance Tester Acc. (15)
Earth Ground Resistance Testers
Earth Ground Resistance Testers (9)
High Voltage Ammeters
High Voltage Ammeters (1)
High Voltage Detectors
High Voltage Detectors (2)
High Voltage Hot Sticks
High Voltage Hot Sticks (1)
High Voltage Probe Meters
High Voltage Probe Meters (1)
High Voltage Proof Testers
High Voltage Proof Testers (1)
Instrument Combination Kits
Instrument Combination Kits (28)
Insulation Testers
Insulation Testers (5)
Megohmmeter Accessories
Megohmmeter Accessories (4)
Megohmmeters
Megohmmeters (32)
Milli/Micro Ohm Meter Accessories
Milli/Micro Ohm Meter Accessories (2)
Milli/Micro Ohm Meters
Milli/Micro Ohm Meters (5)
Multimeter Accessories
Multimeter Accessories (4)
Phasing and Motor Rotation Meters
Phasing and Motor Rotation Meters (10)
Power Meters and Analyzers
Power Meters and Analyzers (44)
Power Meters and Analyzers Accessories
Power Meters and Analyzers Accessories (21)
Receptacle and GFCI Tester Accessories
Receptacle and GFCI Tester Accessories (3)
Receptacle and GFCI Testers
Receptacle and GFCI Testers (21)
Static Monitoring Systems
Static Monitoring Systems (4)
Test Clips and Probes
Test Clips and Probes (44)
Test Instrument Carrying Cases
Test Instrument Carrying Cases (54)
Test Lead Connectors
Test Lead Connectors (46)
Test Lead Kits
Test Lead Kits (34)
Test Lead Wire
Test Lead Wire (4)
Test Leads
Test Leads (33)
Tool and Appliance Tester Accessories
Tool and Appliance Tester Accessories (1)
Underground Utility Locator Accessories
Underground Utility Locator Accessories (21)
Underground Utility Locators
Underground Utility Locators (7)
Voltage and Continuity Testers
Voltage and Continuity Testers (14)
Voltage Detectors
Voltage Detectors (24)