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Part of the MA440 series, Extech’s MA443 400A True RMS AC Clamp Meter + NCV is a compact, portable instrument suited for a variety of application requirements. The MA443 incorporates both a True RMS multimeter for the precision readings of non-sinusoidal waveforms as well as a non-contact voltage (NCV) detector all in one lightweight piece of equipment. More still, the MA443 is an expansive backlit LCD display, built-in flashlight and comes supplied with test leads, 3 AAA batteries, a general purpose Type K temperature probe and a travel pouch for absolute efficiency and productivity.
| AC Current | 4.000A, 40.00A, 400.0A (1mA) |
| DC Current | — |
| Current accuracy | AC: ±1.8% |
| DC Voltage | 400.0mV, 4V, 40, 400V 600V (0.1mV) |
| AC Voltage | 4V, 40V, 400V 600V(0.1mV) |
| Basic accuracy | AC: ±1.2% DC: ±0.8% |
| Resistance (Ω) | 400, 4k, 40k, 400k, 4M, 40M (0.1Ω) |
| Capacitance | 40nF, 400nF, 4μF, 40µF, 400µF, 4mF, 40mF (0.01nF) |
| Frequency | 10Hz to 1MHz (0.01Hz) |
| Temperature | -40° to 1832°F/-40° to 1000°C (1°F/°C) |
| Dimensions/ Weight | 9x3x1.6" (228x77x41mm)/ 9.3oz (265g) |
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