Extech EX430 11 Function True RMS Professional MultiMeter with NIST

Item #:

EXT-EX430-NIST

Brand:

Extech

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Description

EX430 11 Function True RMS Professional MultiMeter with NIST by Extech

Features

Large backlit LCD display with easy-to-read 1" digits
Type K thermometer built-in for temperature measurements
Low current capability: measure down to 0.1?A
Input fuse protection and mis-connection warnings
Complete with CAT III test leads, multi-position tilt stand and velcro strap for hanging, protective holster with test lead holder, bead wire temperature probe, and 9V battery
True RMS (EX430)
Autoranging
Capacitance
Frequency
Relative function

Specifications

General Specifications

Diode Test	Test current of 0.3mA maximum, open circuit voltage 1.5V DC typical
Continuity Check	Audible signal will sound if the resistance is less than 150 Ω (approx.), test current <0.7mA
Temperature Sensor	Requires type K thermocouple
Input Impedance	>7.5MΩ (VDC & VAC)
AC Response	True rms
ACV Bandwidth	50Hz to 1kHz
Display	4000 count backlit liquid crystal
Overrange indication	"OL" is displayed
Auto Power Off	15 minutes (approximately)
Polarity	Automatic (no indication for positive); Minus (-) sign for negative
Measurement Rate	2 times per second, nominal
Low Battery Indication	Battery symbol is displayed if battery voltage drops below operating voltage
Battery	One 9 volt (NEDA 1604) battery
Fuses	mA, µA ranges; 0.5A/250V fast blow A range; 20A/250V ceramic fast blow
Operating Temperature	5°C to 40°C (41°F to 104°F)
Storage Temperature	-20°C to 60°C (-4°F to 140°F)
Operating Humidity	Max 80% up to 31°C (87°F) decreasing linearly to 50% at 40°C (104°F)
Storage Humidity	<80%
Operating Altitude	2000 meters.(7000ft) maximum
Weight	342g (0.753lb) (includes holster).
Size	187 x 81 x 50mm (7.36" x 3.2" x 2.0") (includes holster)
Safety	For indoor use and in accordance with the requirements for double insulation to IEC1010-1 (2001): EN61010-1 (2001) Overvoltage Category III 600V and Category II 1000V, Pollution Degree 2.

Range Specifications

Function	Range	Resolution	Accuracy
DC Voltage	400mV	0.1mV	±(0.3% reading + 2 digits)
	4V	0.001V	±(0.5% reading + 2 digits)
	40V	0.01V
	400V	0.1V
	1000V	1V	±(0.8% reading + 3 digits)
AC Voltage			50 to 400Hz	400Hz to 1kHz
	400mV	0.1mV	±(1.5% reading + 15 digits)	±(2.5% reading + 15digits)
	4V	0.001V	±(1.5% reading + 6 digits)	±(2.5% reading + 8 digits)
	40V	0.01V
	400V	0.1V
	750V	1V	±(1.8% reading + 6 digits)	±(3% reading + 8 digits)
DC Current	400μA	0.1μA	±(1.5% reading + 3 digits)
	4000μA	1μA
	40mA	0.01mA
	400mA	0.1mA
	4A	0.001A	±(2.5% reading + 5 digits)
	20A	0.01A	±(2.5% reading + 5 digits)
AC Current			50 to 400Hz	400Hz to 1KHz
	400μA	0.1μA	±(1.8% reading + 8 digits)	±(3.0% reading + 7 digits)
	4000μA	1μA
	40mA	0.01mA
	400mA	0.1mA
	4A	0.001A	±(3.0% reading + 8 digits)	±(3.5% reading + 10 digits)
	20A	0.01A	±(3.0% reading + 8 digits)	±(3.5% reading + 10 digits)
Resistance	400Ω	0.1Ω	±(0.8% reading + 4 digits)
	4kΩ	0.001kΩ	±(0.8% reading + 2 digits)
	40kΩ	0.01kΩ	±(1.0% reading + 2 digits)
	400kΩ	0.1kΩ
	4MΩ	0.001MΩ
	40MΩ	0.01MΩ	±(3.0% reading + 5 digits)
Capacitance	40nF	0.01nF	±(5.0% reading + 7 digits)
	400nF	0.1nF	±(3.0% reading + 5 digits
	4μF	0.001μF	±(3.5% reading + 5 digits)
	40μF	0.01μF	±(3.5% reading + 5 digits)
	100μF	0.1μF	±(5.0% reading + 5 digits)
Frequency	5.000Hz	0.001Hz	±(1.5% reading + 5 digits)
	50.00Hz	0.01Hz	±(1.5% reading + 5 digits)
	500.0Hz	0.1Hz	±(1.2% reading + 2 digits)
	5.000kHz	0.001kHz
	50.00kHz	0.01kHz
	500.0kHz	0.1kHz
	5.000MHz	0.001MHz	±(1.5% reading + 4 digits)
	10.00MHz	0.01MHZ	±(1.5% reading + 4 digits)
	Sensitivity: 0.8V rms min. @ 20% to 80% duty cycle and <100kHz; 5Vrms min @ 20% to 80% duty cycle and > 100kHz.
Duty Cycle	0.1 to 99.9%	0.1%	±(1.2% reading + 2 digits)
Duty Cycle	Pulse width: 100µs - 100ms, Frequency: 5Hz to 150kHz
Temp (type-K)	-20 to 750°C	1°C	±(3.0% reading + 3 digits) (probe accuracy not included)
Temp (type-K)	-4 to 1382°F	1°F	±(3.0% reading + 3 digits) (probe accuracy not included)