Extech MA443 True RMS 400A Clamp Meters AC Current and NCV Tester

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Extech MA443 True RMS 400A Clamp Meters AC Current and NCV Tester measures up to 600V AC/DC voltage and up to 400A AC current with the ability to measure resistance, frequency, capacitance, non-contact voltage, and more.

MFG Part No.: MA443

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Extech MA443 True RMS 400A Clamp Meters AC Current and NCV Tester measures AC/DC voltage up to 600V and AC current up to 400A. The Extech MA443 features capacitance measurements, frequency measurements, non-contact voltage detection, resistance measurements, data freeze, temperature measurements via type k thermocouple, and more.

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Characteristics:	Extech MA443 True RMS 400A Clamp Meters AC Current and NCV Tester
	Pocket sized clamp meter accomodates conductors up to 500MCM
	Features a non-contact voltage detector (NCV)
	Measures capacitance, frequency, and resistance
	Capacitance measurements feature relative mode
	Data freeze to hold readings on display
	Indicates when battery is low; automatic shut off when not in use
	Oversized backlit LCD
	True RMS measurements
	Measures temperature with Type K thermocouple
	Integrated work flashlight
	MIN/MAX functions
	Includes test leads, three (3) AAA batteries, includes a general purpose Type K temperature probe, and pouch

Specifications:	Extech MA443 True RMS 400A Clamp Meters AC Current with NCV Detector
	MA440 (Max. Resolution)	MA443 (Max. Resolution) This model	MA445 (Max. Resolution)
AC Current	400.0A (1mA)	400.0A (1mA) True RMS	400.0A (10mA) True RMS
DC Current	—	—	400.0A (10mA)
Basic Current Accuracy	AC: ±2.0%	AC: ±1.8%	AC: ±2.5%, DC: ±2.0%
DC Voltage	600V (0.1mV)	600V (0.1mV) True RMS	600V (0.1mV) True RMS
AC Voltage	600V (1mV)	600V (1mV)	600V (1mV)
Basic Voltrage Accuracy	AC: ±1.2% DC: ±0.8%	AC: ±1.2% DC: ±0.8%	AC: ±1.2% DC: ±0.8%
Non-Contact Voltage (NCV)	100 to 600V	100 to 600V	100 to 600V
Resistance	40MΩ (0.1Ω)	40MΩ (0.1Ω)	40MΩ (0.1Ω)
Capacitance	100μF (0.01nF)	40mF (0.01nF)	40mF (0.01nF)
Frequency	1MHz (0.01Hz)	1MHz (0.01Hz)	1MHz (0.01Hz)
Temperature (Type K - meter range)	—	-40° to 1832°F/-40° to 1000°C (1°)	-40° to 1832°F/-40° to 1000°C (1°)
Diode/Continuity	Yes	Yes	Yes
Dimensions	9x3x1.6" (228x77x41mm	9x3x1.6" (228x77x41mm)	9x3x1.6" (228x77x41mm)
Weight	9.3oz (265g)	9.3oz (265g)	9.3oz (265g)

Applications:	Extech MA443 True RMS 400A Clamp Meters AC Current and NCV Tester
	Security
	Home theater
	Electrical
	HVAC
	Etc.

Extech MA443 True RMS 400A Clamp Meters AC Current and NCV Tester

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