Best Multimeters · head-to-head
Klein Tools MM600 vs AstroAI DM6000AR
A sourced, side-by-side spec comparison. AstroAI DM6000AR is cheaper at $39.99. Every spec and price links to its source.
Side by side
| Klein Tools MM600 | AstroAI DM6000AR | |
|---|---|---|
| US price | $86.49 (Street price (discontinued; Klein now recommends MM720)) | $39.99 (Price from astroai.com US product page) |
| Brand | Klein Tools | AstroAI |
| Released | — | — |
| type | digital handheld | digital handheld |
| true rms | false | true |
| max voltage dc v | 1000 | 1000 |
| count resolution | 4000 | 6000 |
| auto ranging | true | true |
| cat safety rating | CAT IV 600 V / CAT III 1000 V | CAT III 600 V / CAT II 1000 V |
| temperature measurement | true | true |
| low impedance loz | false | false |
Sources — Klein Tools MM600: kleintools.com (verified 2026-06-20). AstroAI DM6000AR: astroai.com (verified 2026-06-20).