


About Klein Tools
As an American manufacturer of hand tools for more than 160 years, 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.
Auto-Ranging Digital Multi-Tester, AC/DC, Resistance, Continuity, GFCI Receptacle Tester with Test Leads and Receptacle Cord
Klein Tools' ET270 is an auto-ranging digital multi-tester that measures AC/DC voltage, resistance, continuity, and performs a battery test. It also tests wiring conditions in standard 120V and GFCI electrical receptacles and inspects North American GFCI devices. Comes with Right-Angle Test Leads, Receptacle Test Cord, Instructions, and all required batteries.
- Digital multimeter is auto-ranging and measures AC/DC voltage, resistance, audible continuity, and performs 9V and 1.5V battery tests
- Detects and identifies common wiring faults in standard and GFCI electrical outlets
- Inspects GFCI devices, including time to trip the device
- FIND mode indicates which breaker corresponds to a given receptacle
- Features include backlit display, data hold, default to auto-range with option for manual-range; max/min
- Receptacle test is designed for use with North American 120V AC 3-wire electrical outlets
- Built to withstand a 6.6-Foot (2 m) drop, this meter is designed to be durable and reliable even in demanding working environments
- Digital Multimeter comes with test leads, receptacle test cord, instructions, batteries, all in a convenient storage pouch
FEATURES

Auto-range multimeter for 600V AC/DC and 40M Ohms resistance

Receptacle tester detects wiring faults and identifies breakers

Evaluates GFCI outlets, including time-to-trip functionality
![]() Klein Tools 69355 Digital Multimeter Premium Electrical Test Kit with Non-Con... | ![]() Klein Tools CL120VP Electrical Voltage Test Kit with Clamp Meter, Three Teste... | ![]() Klein Tools MM320KIT Digital Multimeter Electrical Test Kit, Non-Contact Volt... | ![]() Klein Tools 69149P Electrical Test Kit with Digital Multimeter, Non-Contact V... | ![]() Klein Tools RT250 GFCI Outlet Tester with LCD Display, Electric Voltage Teste... | ![]() Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North ... | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Mfg. No. | 69355 | CL120VP | MM320KIT | 69149P | RT250 | RT210 |
| Description | Klein Tools 69355 Digital Multimeter Premium Electrical Test Kit with Non-Con... | Klein Tools CL120VP Electrical Voltage Test Kit with Clamp Meter, Three Teste... | Klein Tools MM320KIT Digital Multimeter Electrical Test Kit, Non-Contact Volt... | Klein Tools 69149P Electrical Test Kit with Digital Multimeter, Non-Contact V... | Klein Tools RT250 GFCI Outlet Tester with LCD Display, Electric Voltage Teste... | Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North ... |

Auto-Ranging Digital Multi-Tester, AC/DC, Resistance, Continuity, GFCI Receptacle Tester with Test Leads and Receptacle Cord

About Klein Tools
As an American manufacturer of hand tools for more than 160 years, 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.

Klein Tools' ET270 is an auto-ranging digital multi-tester that measures AC/DC voltage, resistance, continuity, and performs a battery test. It also tests wiring conditions in standard 120V and GFCI electrical receptacles and inspects North American GFCI devices. Comes with Right-Angle Test Leads, Receptacle Test Cord, Instructions, and all required batteries.
- Digital multimeter is auto-ranging and measures AC/DC voltage, resistance, audible continuity, and performs 9V and 1.5V battery tests
- Detects and identifies common wiring faults in standard and GFCI electrical outlets
- Inspects GFCI devices, including time to trip the device
- FIND mode indicates which breaker corresponds to a given receptacle
- Features include backlit display, data hold, default to auto-range with option for manual-range; max/min
- Receptacle test is designed for use with North American 120V AC 3-wire electrical outlets
- Built to withstand a 6.6-Foot (2 m) drop, this meter is designed to be durable and reliable even in demanding working environments
- Digital Multimeter comes with test leads, receptacle test cord, instructions, batteries, all in a convenient storage pouch
FEATURES

Auto-range multimeter for 600V AC/DC and 40M Ohms resistance

Receptacle tester detects wiring faults and identifies breakers

Evaluates GFCI outlets, including time-to-trip functionality
![]() Klein Tools 69355 Digital Multimeter Premium Electrical Test Kit with Non-Con... | ![]() Klein Tools CL120VP Electrical Voltage Test Kit with Clamp Meter, Three Teste... | ![]() Klein Tools MM320KIT Digital Multimeter Electrical Test Kit, Non-Contact Volt... | ![]() Klein Tools 69149P Electrical Test Kit with Digital Multimeter, Non-Contact V... | ![]() Klein Tools RT250 GFCI Outlet Tester with LCD Display, Electric Voltage Teste... | ![]() Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North ... | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Mfg. No. | 69355 | CL120VP | MM320KIT | 69149P | RT250 | RT210 |
| Description | Klein Tools 69355 Digital Multimeter Premium Electrical Test Kit with Non-Con... | Klein Tools CL120VP Electrical Voltage Test Kit with Clamp Meter, Three Teste... | Klein Tools MM320KIT Digital Multimeter Electrical Test Kit, Non-Contact Volt... | Klein Tools 69149P Electrical Test Kit with Digital Multimeter, Non-Contact V... | Klein Tools RT250 GFCI Outlet Tester with LCD Display, Electric Voltage Teste... | Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North ... |





















