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The Klein Tools ET270 is a professional-grade auto-ranging digital multi-tester designed for electricians and serious DIYers. It measures AC/DC voltage up to 600V, resistance up to 40MΩ, and features continuity, battery, and receptacle test modes including GFCI trip time display. Equipped with a backlit LCD, test lead holders, kickstand, and optional magnetic hanger, it ensures hands-free, precise diagnostics in any lighting. This compact, battery-powered tool comes complete with test leads, receptacle cord, and carrying case, embodying over 160 years of Klein’s trusted craftsmanship.






| ASIN | B0CHN594MJ |
| Batteries | 2 AAA batteries required. (included) |
| Batteries Required? | Yes |
| Batteries included? | Yes |
| Battery Cell Type | Alkaline |
| Colour | Orange/ Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (219) |
| Date First Available | 7 Nov. 2023 |
| Finish | Brushed |
| Included components | Digital Multi-Tester DMM with Receptacle Tester |
| Item Package Quantity | 1 |
| Item Weight | 254 g |
| Item model number | ET270 |
| Manufacturer | Klein Tools |
| Material | Blend |
| Measurement Accuracy | Values Stated at 65°F to 83°F (18°C to 28°C); ± (% of Reading + # of Least Significant Digits) |
| Part number | ET270 |
| Pattern | Solid |
| Power source type | Battery Powered |
| Product Dimensions | 16.28 x 7.95 x 4.67 cm; 254.01 g |
| Shape | Rectangular |
| Size | One Size |
| Special Features | Data Hold; Auto-Range with Option for Manual-Range; Min/Max Values; Backlight |
| Specification met | CSA |
| Style | Multi-Tester |
N**N
it’s incredibly reliable and easy to use. the auto-ranging feature makes measuring voltage, current, and resistance quick and accurate, while the clear digital display ensures readings are easy to read. the compact, sturdy design feels professional and durable, perfect for both job sites and home projects. overall, this multi-tester delivers precision, convenience, and durability in one essential tool. great battery life too!!
A**A
Excelente
D**E
The Digital Multi-Tester with Receptacle Tester is an absolute must-have for anyone who works with electronics or does home repairs. It’s incredibly accurate and provides quick, clear readings for voltage, current, and resistance. The added receptacle tester is a fantastic bonus—it makes checking outlets simple and safe. The build quality feels solid and durable, and the display is bright and easy to read. I love how intuitive the controls are, even for beginners. This tool has saved me time and given me peace of mind knowing my electrical systems are functioning properly. For the price, the performance is outstanding. Highly recommended for DIYers and professionals alike!
C**.
I received it on Monday, used it on Tues, great product, simple settings, provided exactly the readings I needed, Ohm resistance, continuity, AC and DC. the magnetic strap (bought separately) came in clutch, highly recommend both products together.
J**.
It is easy to use, not too complicated and perfect for the home owner. I have used it to track down a fault on a low voltage landscape lighting set and it proved to be a great tool to have. Very happy with the purchase and would buy again. It is also a great way to check GFCI outlets.
Trustpilot
3 weeks ago
3 days ago