Extech EX622 400A Dual Input AC Clamp Meter + NCV + IR Thermometer with Limited NIST

Item #:

EXT-EX622-NISTL

Brand:

Extech

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Description

EX622 400A Dual Input AC Clamp Meter + NCV + IR Thermometer with Limited NIST by Extech

Features

True RMS measurements for accurate AC Voltage and Current measurements
Dual type K thermocouple input with Differential Temperature function (T1, T2, T1-T2)
Built-in non-contact Voltage detector with LED alert
DC µA multimeter function for HVAC flame rod Current measurements
Data Hold plus fast Peak Hold of current surges during motor startup
40,000 count multimeter functions for DC Voltage, Resistance, Capacitance, and Frequency for high resolution over wider ranges
Measures motor capacitors to 40,000µF
1.25" (32mm) jaw opening for conductors up to 500MCM
Rugged double molded housing
Auto power off with audible alert and disable function
Autoranging with manual override
Complete with CAT III-600V, double molded test leads, 9V battery, two general purpose Type K bead wire probes and case
Built-in non-contact IR Thermometer with laser pointer for locating hot spots
8 to 1 distance to target ratio

Specifications

General Specifications

Clamp jaw opening	32mm (1.25") approx.
Display	Dual 40,000/4,000 count backlit LCD
Non-Contact Voltage	100 to 600VAC
Continuity check	Threshold 50Ω; Test current < 0.5mA
Diode test	Test current of 0.3mA typical; Open circuit voltage [ 2.8VDC typical
Low Battery indication	Battery symbol is displayed
Over-range indication	'OL' display
Measurement rate	2 readings per second, nominal
Peak detector	>1ms
Thermocouple sensor	Type K thermocouple required
Fuse	500mA, ceramic fast blow
IR Spectral response	6 to 16µm
IR Emissivity	0.95 fixed
IR distance ratio	8:1
Laser pointer	Class 2 laser < 1mW power; Wavelength is 630 to 670nm
Input Impedance	10MΩ (VDC and VAC)
AC bandwidth	50 to 400Hz (AAC and VAC)
AC response	True rms (AAC and VAC)
Crest Factor	3.0 in 40A and 400A ranges, 1.4 in 1000A range (50/60Hz and 5% to 100% of range)
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	2000meters (7000ft) maximum.
Battery	One (1) 9V Battery (NEDA 1604)
Auto power OFF	After approx. 30 minutes, with disable
Dimensions & Weight	241x96x44.5mm (9.5x3.8x1.75"); 386g (13.6 oz)
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.
Approvals	CE
Patent notice	U.S. Patent 7163336

Range Specifications

Function	Range	Resolution	Accuracy (% of reading + digits)
AC Current 50/60 Hz True RMS	400.0 AAC	0.1A	±(1.5% + 5 digits)
AC Current 50/60 Hz True RMS	40.00 AAC	0.01A	±(1.5% + 5 digits)
AC/DC μA Current	400.00μA	0.01μA	DC: ±(1.0% + 2 digits) AC: ±(1.5% + 2 digits)
AC/DC μA Current	4000.0μA	0.1μA	DC: ±(1.0% + 2 digits) AC: ±(1.5% + 2 digits)
AC Voltage 50/60 Hz True RMS	400.0 mVAC	0.1mV	±(1.0% + 20 digits)
	4.000 VAC	0.001V	±(2.0% + 5 digits)
	40.00 VAC	0.01V
	400.0 VAC	0.1V
	600 VAC	1V
DC Voltage	400.00 mVDC	0.01mV	±(0.1% + 6 digits)
	4.0000 VDC	0.0001V
	40.000 VDC	0.001V
	400.00 VDC	0.01V
	600.0 VDC	0.1V	±(1.0% + 2 digits)
Resistance	400.00Ω	0.01Ω	±(0.8% + 20 digits)
	4.0000kΩ	0.0001kΩ	±(0.8% + 4 digits)
	40.000kΩ	0.001kΩ
	400.00kΩ	0.01kΩ
	4.0000MΩ	0.0001MΩ
	40.000MΩ	0.001MΩ	±(2.5% + 10 digits)
Capacitance	400.00nF	0.01nF	±(5.0% + 40 digits)
	4000.0nF	0.1nF	±(3.0% + 10 digits)
	400.00µF	0.01µF	±(3.5% + 10 digits)
	4000.0µF	0.1µF	±(5.0% + 10 digits)
	40.000mF	0.001mF	±(5.0% + 10 digits)
Frequency (clamp)	400.00Hz	0.01Hz	±(1.0% + 3 digits)
Frequency (clamp)	Sensitivity: 5Arms minimum
Frequency (test leads)	40.000Hz	0.001Hz	±(0.3% + 3 digits)
	400.00Hz	0.01Hz	±(0.3% + 2 digits)
	4000.0Hz	0.1Hz
	40.000kHz	0.001kHz
	400.00kHz	0.01kHz
	4000.0kHz	0.1kHz
	40.000MHz	0.001MHz
	100.00MHz	0.01MHz	Not specified
	Sensitivity: 5 to 5kHz; 0.8Vrms min., 5kHz to 150kHz; 5Vrms min
Duty Cycle	0.5% to 99.0%	0.1%	±(1.2% + 2 digits)
Duty Cycle	Pulse width: 100μs to 100ms, Frequency: 5Hz to 150kHz
Temperature Type K	-58 to -4°F -50 to -19°C	0.1° <1000° 1° >1000°	± 7°C/13°F
	-4 to 31°F -20 to -1°C		±(1.0% + 1°C/2°F)
	32°F 0°C		±1°C/2°F
	33 to 211°F 1 to 100°C		±(1.0% + 1°C/2°F)
	212 to 718°F 101 to 399°C		±(1.5% + 2°C/3°F)
	719 to 1832°F 400 to 1000°C		±(2.5% + 4°C/7°F)
	Specification does not include probe accuracy
Temperature IR	-58 to -4°F -50 to -20°C	0.1°	± 5°C/9°F
	-4 to 31°F -20 to -1°C		±2% of reading or ±2°C/4°F whichever is greater
	32°F 0°C		±1°C/2°F
	33 to 518°F 1 to 270°C		±2% of reading or ±2°C/3°F whichever is greater