Fluke
Fluke T5-1000 Voltage Continuity Current Tester 1000V with Cal Certificate
Tests AC/DC voltage up to 1000 V and measures current without breaking the circuit using OpenJaw technology
- Auto-selects AC/DC voltage up to 1000 V
- OpenJaw measures current without breaking the circuit
- Beeper confirms continuity instantly
- Survives a 10-foot drop for site durability
- Detachable SlimReach probes fit national electrical standards
What it is
The Fluke T5-1000 is a handheld electrical tester that combines AC and DC voltage measurement, continuity checking and non-invasive current reading in one compact tool. It is built for electricians and maintenance technicians who need fast, reliable verification on live circuits up to 1000 V. The OpenJaw design allows current measurement without breaking the circuit or making direct metallic contact.
Thermals noise power
The instrument draws power only from its internal battery during measurement and features an automatic shut-off mode to conserve energy when not in use. No active cooling is required, so operation is completely silent. Its rugged housing is rated to survive a 3 m drop, ensuring the internal electronics remain protected in harsh site conditions without generating heat or noise.
Deciding specification
The maximum voltage rating of 1000 V AC/DC defines the safety envelope for every measurement task this tester can perform. Circuits exceeding that level require a differently rated instrument. The 1000 V model also provides the higher OpenJaw current range compared with the 600 V version, making it the appropriate choice for industrial and three-phase supply work.
Highlights
- Auto-selects AC/DC voltage up to 1000 V
- OpenJaw measures current without breaking the circuit
- Beeper confirms continuity instantly
- Survives a 10-foot drop for site durability
- Detachable SlimReach probes fit national electrical standards
Specifications
No published specifications for this item yet.
Questions about this item
How do I attach the SlimReach probe tips and what step is often missed?
The probe tips detach and must be firmly pushed onto the test leads until they click; the step often missed is verifying the click so the connection stays secure during measurements.
Which consumable will need replacement first on the T5-1000?
The tester runs on battery power with an auto-off mode to extend life, so the battery is the first consumable that will require replacement.
What measurement limit is reached first during continuous high-current use?
The OpenJaw current measurement is limited to 1000 V AC/DC, so the voltage ceiling is the first limit encountered under sustained high-current testing.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



