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The KLEIN TOOLS MM325 is a robust digital manual-ranging multimeter designed for professionals needing reliable AC/DC voltage testing up to 600V, current up to 10A, and resistance measurements. Featuring lead-alert LEDs, a backlit display, and durable construction tested to survive 6.6-foot drops, it offers versatile functionality including battery, diode, and continuity tests. Its ergonomic design with test lead holders, kickstand, and optional magnetic hanger ensures hands-free operation, making it an essential tool for residential, commercial, and light-industrial applications.






| Brand | KLEIN TOOLS |
| Power Source | Battery Powered |
| Style | Protection,Safety |
| Color | Orange/ Black |
| Item Weight | 0.87 Pounds |
| Item dimensions L x W x H | 9.33 x 5.08 x 3.82 inches |
| Min. Operating Voltage | 9 Volts |
| Specification Met | Cat Iii 600v Safety Rating |
| Upper Temperature Rating | 60 Degrees Celsius |
| Measurement Type | Multimeter |
| Maximum Operating Voltage | 600 Volts |
| UPC | 092644693731 |
| Manufacturer | Klein Tools |
| Global Trade Identification Number | 00092644693731 |
| Part Number | MM325 |
| Item Weight | 13.9 ounces |
| Product Dimensions | 9.33 x 5.08 x 3.82 inches |
| Item model number | MM325 |
| Batteries | 2 AAA batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Size | One Size |
| Finish | Brushed |
| Material | Blend |
| Pattern | Tester |
| Shape | Rectangular |
| Item Package Quantity | 1 |
| Measurement Accuracy | +/- 2% |
| Special Features | Lead Alert; Backlight; Auto Power-Off; Data Hold |
| Included Components | Multimeter, Voltage Tester |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
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