Extech 380942 Mini True-RMS 400A AC clamp meter with slim 18 mm jaw for crowded panelboards. Measures AC current, AC/DC voltage, resistance, capacitance and frequency.
| AC Current | 400A True-RMS |
| AC/DC Voltage | 600V |
| Resistance | 40 MOhm |
| Capacitance | 4000 uF |
| Frequency | 10 MHz |
| Jaw opening | 18 mm |
| Display | 4000-count |
| Power | AAA x 2 |
| MOQ | 1 |