















⚡ Lock in safety and precision with Klein’s powerhouse tester!
The KLEIN TOOLS ET600 Megohmmeter is a professional-grade insulation resistance tester offering up to 4000MΩ measurement at multiple DC voltages (125V, 250V, 500V, 1000V). Featuring a high-accuracy 4000 count LCD, lock button for hands-free testing, and built-in voltage detection alarms, it ensures safe, efficient electrical diagnostics. Ruggedly constructed with ABS and polycarbonate, it meets CAT III 1000V and CAT IV 600V safety standards and includes alligator clip leads and batteries for immediate use.






| Manufacturer | KLEIN TOOLS |
| Part number | ET600 |
| Item Weight | 635 g |
| Product Dimensions | 25.4 x 5.08 x 11.43 cm; 635.03 g |
| Batteries | 6 AA batteries required. (included) |
| Item model number | ET600 |
| Size | One Size |
| Color | orange |
| Style | Tester |
| Finish | Brushed |
| Material | ABS, Polycarbonate, Electrical Components |
| Pattern | Solid |
| Shape | Rectangular |
| Power source type | Battery Powered |
| Item Package Quantity | 1 |
| Measurement Accuracy | 98% |
| Display Style | 4000 Count LCD |
| Specification met | CAT III 1000V, CAT IV 600V |
| Special Features | Lock Button for Insulation Resistance Testing |
| Included components | CAT III/CAT IV Safety Rated Test Leads, Heavy-duty Alligator Clip Test Leads |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| tech_spec_battery_description_toys | 6 x AA |
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