Klein Tools MM420 full-size digital multimeter, TRMS, 4,000 counts, auto-ranging, backlight, measuring voltage, current, resistance, capacitance, frequency and temperature. Supplied with batteries, test leads and thermocouple.
Features
- Battery powered: alkaline AAA batteries included (chemistry and size as printed); no mains supply
- Measurement values and CAT III 600 V category as stated by the manufacturer
- Auto-ranging, backlight, data hold, min/max, lead alert, auto power-off
- Included: batteries, test leads, thermocouple; calibration certificate not included
Specifications
| Specification | Value |
|---|
| Brand | Klein Tools |
| Part number | MM420 |
| Type | Full-size digital multimeter |
| Counts | 4,000 |
| AC response | TRMS |
| Safety rating | CAT III 600 V |
| Maximum AC voltage measured | 600 V AC |
| Maximum DC voltage measured | 600 V DC |
| Maximum AC/DC current measured | 10 A |
| Maximum resistance | 50 megaohm |
| Maximum frequency | 50 kHz |
| Maximum temperature measured | 1,832 °F |
| Battery chemistry | Alkaline |
| Battery size | AAA |
| Batteries included | Yes |
| Height | 1.8 in |
| Width | 3.2 in |
| Depth | 6 in |
| Meter weight | 8.2 oz |
| Sold as | 1 multimeter |
Reference
| Manufacturer part number (MPN) | Big Papa SKU |
|---|
| MM420 | BP-W-KLEIN-MM420 |