


About Klein Tools
As an American manufacturer of hand tools for more than 160 year, Klein Tools makes premium-quality, professional-grade tools that deliver performance, durability and precision. Our team continues to put six generations of expertise into each tool by using the highest quality materials and superior workmanship.
Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day … Since 1857.
Voltage Tester, Non-Contact Dual Range Voltage Tester Pen with Integrated Laser Pointer and Visual and Audible Alerts
The Klein Tools NCVT-5A is a dual-range non-contact voltage tester (NCVT) with integrated laser pointer. The tester can be set to detect voltage from 70 to 1000V AC (Mode 1) or from 12 to 1000V AC (Mode 2). High pitched audible alerts beep at greater frequency as higher voltage is sensed, or proximity to the voltage source gets closer.
- Voltage Tester provides non-contact determination of AC voltage in cables, cords, circuit breakers, switches, outlets and wires, as well as AC voltage in security, entertainment, communications
- Dual-range testing: select 12 to 1000V AC which is perfect for low voltage systems such as doorbells, environmental control or irrigation systems, or select 70 to 1000V AC which is perfect
- Bright integrated laser pointer for identifying objects of interest at distance on the jobsite
- Simple to use intuitive interface is easy to change between voltage detection ranges and easy to determine the currently active range
- Delivers simultaneous visual and audible voltage indicators when AC voltage is detected
- Audible voltage indicator beeps at a greater frequency the higher the voltage that is sensed, or the closer to the voltage source
- Built to withstand a 9.9-Foot / 3-meter drop
- Auto Power-Off conserves battery life
FEATURES

Non-contact voltage tester with laser pointer detects AC volts

Volt Tester tests 70 to 1000VAC voltage in cables, switches, etc.

12 to 1000VAC range for low voltage in security, irrigation, etc.
![]() Klein Tools ET250 Voltage Meter, AC Voltage / DC Voltage Tester, Digital Mult... | ![]() Klein Tools NCVT-6 Non-Contact Volt Tester, 12 - 1000V AC Pen with Integrated... | ![]() Klein Tools ET45VP Electrical Test Kit with GFCI Outlet Tester and AC/DC Volt... | ![]() Klein Tools RT110 Outlet Tester, AC Electrical Receptacle Tester for North Am... | ![]() Klein Tools ET60 Voltage Tester, Tests AC and DC Voltage and Low Voltage, No ... | ![]() Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North ... | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Mfg. No. | ET250 | NCVT-6 | ET45VP | RT110 | ET60 | RT210 |
| Description | Klein Tools ET250 Voltage Meter, AC Voltage / DC Voltage Tester, Digital Mult... | Klein Tools NCVT-6 Non-Contact Volt Tester, 12 - 1000V AC Pen with Integrated... | Klein Tools ET45VP Electrical Test Kit with GFCI Outlet Tester and AC/DC Volt... | Klein Tools RT110 Outlet Tester, AC Electrical Receptacle Tester for North Am... | Klein Tools ET60 Voltage Tester, Tests AC and DC Voltage and Low Voltage, No ... | Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North ... |

Voltage Tester, Non-Contact Dual Range Voltage Tester Pen with Integrated Laser Pointer and Visual and Audible Alerts

About Klein Tools
As an American manufacturer of hand tools for more than 160 year, Klein Tools makes premium-quality, professional-grade tools that deliver performance, durability and precision. Our team continues to put six generations of expertise into each tool by using the highest quality materials and superior workmanship.
Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day … Since 1857.

The Klein Tools NCVT-5A is a dual-range non-contact voltage tester (NCVT) with integrated laser pointer. The tester can be set to detect voltage from 70 to 1000V AC (Mode 1) or from 12 to 1000V AC (Mode 2). High pitched audible alerts beep at greater frequency as higher voltage is sensed, or proximity to the voltage source gets closer.
- Voltage Tester provides non-contact determination of AC voltage in cables, cords, circuit breakers, switches, outlets and wires, as well as AC voltage in security, entertainment, communications
- Dual-range testing: select 12 to 1000V AC which is perfect for low voltage systems such as doorbells, environmental control or irrigation systems, or select 70 to 1000V AC which is perfect
- Bright integrated laser pointer for identifying objects of interest at distance on the jobsite
- Simple to use intuitive interface is easy to change between voltage detection ranges and easy to determine the currently active range
- Delivers simultaneous visual and audible voltage indicators when AC voltage is detected
- Audible voltage indicator beeps at a greater frequency the higher the voltage that is sensed, or the closer to the voltage source
- Built to withstand a 9.9-Foot / 3-meter drop
- Auto Power-Off conserves battery life
FEATURES

Non-contact voltage tester with laser pointer detects AC volts

Volt Tester tests 70 to 1000VAC voltage in cables, switches, etc.

12 to 1000VAC range for low voltage in security, irrigation, etc.
![]() Klein Tools ET250 Voltage Meter, AC Voltage / DC Voltage Tester, Digital Mult... | ![]() Klein Tools NCVT-6 Non-Contact Volt Tester, 12 - 1000V AC Pen with Integrated... | ![]() Klein Tools ET45VP Electrical Test Kit with GFCI Outlet Tester and AC/DC Volt... | ![]() Klein Tools RT110 Outlet Tester, AC Electrical Receptacle Tester for North Am... | ![]() Klein Tools ET60 Voltage Tester, Tests AC and DC Voltage and Low Voltage, No ... | ![]() Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North ... | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Mfg. No. | ET250 | NCVT-6 | ET45VP | RT110 | ET60 | RT210 |
| Description | Klein Tools ET250 Voltage Meter, AC Voltage / DC Voltage Tester, Digital Mult... | Klein Tools NCVT-6 Non-Contact Volt Tester, 12 - 1000V AC Pen with Integrated... | Klein Tools ET45VP Electrical Test Kit with GFCI Outlet Tester and AC/DC Volt... | Klein Tools RT110 Outlet Tester, AC Electrical Receptacle Tester for North Am... | Klein Tools ET60 Voltage Tester, Tests AC and DC Voltage and Low Voltage, No ... | Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North ... |





















