Extech Instruments EX820, EX840, EX850, EX830 Catalog Page

Clamp Meter Index Guide

N Indicates products that are available with optional calibration traceable to NIST. See page 160 for a complete listing.

Pick the right Clamp Meter for your application

1000A Clamp Meters with Built-in IR Thermometer & Bluetooth

NEW

NEW

Reduced

Reduced

Price!

Price!

®

Compact Clamp Series

Compact, capable and
affordable Clamp Meters are
ideal for tight areas. Features
range from built-in NCV
detection to Autoranging. Ideal
for DIYers, mechanics and
technicians.

p. 26-31

Look for this symbol: N indicating products that are available with optional calibration traceable to NIST. See complete listing on p. 160-165.

Mini Clamp Series

Extra-small jaw size clamps
for reaching into tight areas
while providing high resolution
and low-current sensitivity.
Choice of Averaging or True
RMS models.

p. 29-31

Open Jaw Clamps

Open jaw design provides
quick current measurements
in tight locations without
breaking the circuit.

p. 27

EX600 HVAC Series

Best-in-class multifunctional
Clamp Meters. 400A AC/
DC True RMS with dual
Type K thermocouple input
for differential temperature
measurements. Built-in
Non-Contact Voltage Detector
and multimeter functions plus
advanced model with built-in
IR Thermometer for surface
temperatures.

p. 25

EX800 Series

Professional grade, 1000A
True RMS AC or AC/DC
Clamp Meters with built-in
non-contact IR Thermometer.
Models available with CAT IV
rating for measurements in
high current/voltage areas,
plus Bluetooth connectivity to
Android mobile devices.

p. 23

High Current Clamp
Series

Powerful clamp meters that
measure high current with
models that go up to 3000A.
Large jaw sizes from 2"
(5cm) to 18" (45.7cm) flex
clamps. Choose from AC or
AC/DC measurements, power
quality diagnostics, True RMS
accuracy, and much more.

p. 32-33

Watch the

Video

www.extech.com/video

EX820 1000A

True RMS AC
Clamp Meter +
IR Thermometer

True RMS AC clamp-on multimeter
gives you accurate readings of non­sinusoidal waveforms

• True RMS AC Voltage and Current
measurements provide accurate
readings regardless of waveforms

• Built-in non-contact IR Thermometer
design with laser pointer
for locating hot spots

• Diode open circuit voltage of 2.8V DC

• Peak hold captures transients

• Data Hold, Min/Max, and Auto Power off

• Complete with test leads, 9V battery,
general purpose Type K probe, and case

EX830 1000A

True RMS AC/DC
Clamp Meter +
IR Thermometer

True RMS AC clamp-on multimeter
and DC Current function

• DC Current function to 1000A

• True RMS AC Voltage and Current
measurements provide accurate
readings regardless of waveforms

• Built-in non-contact IR Thermometer
design with laser pointer
for locating hot spots

• Diode open circuit voltage of 2.8V DC

• Peak hold captures transients

• Data Hold, Min/Max, and Auto Power off

• Complete with test leads, 9V battery,
general purpose Type K probe, and case

EX850 with Bluetooth
connectivity to most
Android devices

EX840/EX850

CAT IV 1000A True
RMS AC/DC Clamp
Meters + IR and
Bluetooth

CAT IV 600V approval rating
assures maximum safety and
functionality

• AC/DC Voltage to 1000V and
AC/DC Current to 1000A

• True RMS AC Voltage and
Current measurements

• Built-in non-contact IR
Thermometer with laser pointer

• Peak Hold, Data Hold, Min/
Max, and Auto Power off

• Includes CAT IV test leads, 9V battery,
Professional test lead set, general
purpose Type K probe, and case

• Model EX850 - Integrated Bluetooth
connects with most Android devices
to transmit readings for remote
viewing; Works with free Android
App; Download the Extech EX850

™

ExView

®

App at play.google.com

®

SPECIFICATIONS EX820 N EX830 N  EX840 N |  EX850

EX850 Monitor Readings via Bluetooth

Clamp meter transmits readings to Android smartphones and
tablets. Vew key electrical readings taken by the EX850 at a
safe distance on your Android device. Power up equipment
from remote switches or use your Android to show readings
to a customer/manager. Download the Extech ExView™
EX850 App at play.google.com.

Android & Google Play are trademarks of Google Inc. The Android robot is
reproduced or modified from work created and shared by Google and used

according to terms described in the Creative Commons 3.0 Attribution License.

®

ACCESSORIES (SEE P. 36-37 FOR TEST LEAD ACCESSORIES)

TP873 Replacement Bead wire Temperature

probe (-22 to 572°F/-30 to 300°C)

TL803 Standard Test Leads $8.99

$15.99

True RMS Yes Yes Yes
Display counts 4000 count backlit LCD 4000 count backlit LCD 4000 count backlit LCD
Jaw size/Cable size 1.7" (43mm); 750MCM 1.7" (43mm); 750MCM 1.7" (43mm); 750MCM
AC Current (Max Res.) 1000A (0.1A) 1000A (0.1A) 1000A (0.1A)
DC Current (Max Res.) — 1000A (0.1A) 1000A (0.1A)
Basic ACA Accuracy (% rdg) ±2.5% (AC) ±2.5% (AC); ±2.5% (DC) ±2.5% (AC); ±2.5% (DC)
AC/DC Voltage (Max Res.) 600V (0.1mV) 600V (0.1mV) 1000V (0.1mV)
Resistance (Max Res.) 40MΩ (0.1Ω) 40MΩ (0.1Ω) 40MΩ (0.1Ω)
Capacitance (Max Res.) 40mF (0.001nF) 40mF (0.001nF) 40mF (0.001nF)
Frequency (Max Res.) 4kHz (1Hz) 4kHz (1Hz) 4kHz (1Hz)
Temperature (Type K) -4 to 1400°F (-20 to 760°C) -4 to 1400°F (-20 to 760°C) -4 to 1400°F (-20 to 760°C)
Temperature (IR)/ Field of View -58 to 518°F (-50 to 270°C)/ 8:1 ratio -58 to 518°F (-50 to 270°C)/ 8:1 ratio -58 to 518°F (-50 to 270°C)/ 8:1 ratio
Diode (2.8V)/ Continuity Ye s Ye s Ye s
Wireless Communication — —  No |
UL, ETL, CE, Category Rating UL, CE, CAT III-600V UL, CE, CAT III-600V ETL, CE, CAT IV-600V; CAT III-1000V
Dimensions/Weight 10.6x4.3x2" (270x110x50mm)/ 13.6oz (386g) 10.6x4.3x2" (270x110x50mm)/ 13.6oz (386g) 10.6x4.3x2" (270x110x50mm)/ 13.6oz (386g)
Warranty 1 year 1 year 3 years

Price $179.99 $219.99  $259.99 |

22



Bluetooth



$299.99

23