Ordering Information:
EX613..................400A AC/DC Clamp Meter+Dual Type-K Inputs
EX622..................400A AC Clamp Meter+Dual Type-K Inputs+IR
EX623..................400A AC/DC Clamp Meter+Dual Type-K Inputs+IR
EX613-NIST ........EX613 with Calibration Traceable to NIST
EX622-NISTL* ....EX622 with Calibration Traceable to NIST
EX623-NISTL* ....EX623 with Calibration Traceable to NIST
*NISTL - Limited NIST for Certificate of Traceability to all functions except IR Thermometer
Specifications subject to change without notice.
Copyright © 2008-2011 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.
www.extech.com 7/19/11 - R1
Built-in dual thermocouple inputs
For T1, T2, and T1-T2 differential temperature measurement
400A Dual Input Clamp Meters +
IR Thermometer + NCV
Common 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
EX622 and EX623 Additional Feature
•Built-in non-contact IR Thermometer
with laser pointer for locating hot spots
•8 to 1 distance to target ratio
EX613 and EX623 Additional Feature
•DC Current function ideal for automotive,
heavy equipment and marine applications
Dual Type K Inputs for taking
differential temperature readings
needed for superheat measurements.
Built-in IR Thermometer for
quick and safe non-contact
temperature measurements.
Find hot spots fast!
Model EX613 EX622 EX623
Temperature (IR) — -58 to 518°F (-50 to 270°C) -58 to 518°F (-50 to 270°C)
AC Current 400.0A 400.0A 400.0A
DC Current 400.0A — 400.0A
Max resolution 10mA 10mA 10mA
Basic ACA accuracy ±1.5% ±1.5% ±1.5%
AC/DC Voltage (Max Res.) 600V (0.1mV)/600V (0.01mV) 600V (0.1mV)/600V (0.01mV) 600V (0.1mV)/600V (0.01mV)
DC μA Current 4000μA (0.01μA) 4000μA (0.01μA) 4000μA (0.01μA)
Resistance (Max Res.) 40.000MΩ (0.01) 40.000MΩ (0.01) 40.000MΩ (0.01Ω)
Capacitance (Max Res.) 10pF to 40,000μF (0.01nF) 10pF to 40,000μF (0.01nF) 10pF to 40,000μF (0.01nF)
Frequency (Max Res.) 40MHz (0.001Hz) 40MHz (0.001Hz) 40MHz (0.001Hz)
Temperature (Type K) -58 to 1832°F (-50 to 1000°C) -58 to 1832°F (-50 to 1000°C) -58 to 1832°F (-50 to 1000°C)
Diode Test < 2.8V < 2.8V < 2.8V
Duty Cycle 0.5 to 99.0% 0.5 to 99.0% 0.5 to 99.0%
Dimentions 9x3.1x1.9" (229x80x49mm) 9x3.1x1.9" (229x80x49mm) 9x3.1x1.9" (229x80x49mm)
Weight 10.7oz (303g) 10.7oz (303g) 10.7oz (303g)
EX600
S E R I E S
