Extech EX840 Data Sheet

Ordering Information:

EX840 ..................1000A AC/DC True RMS Clamp/DMM+IR Thermometer

EX840-NISTL*......1000A AC/DC True RMS Clamp/DMM+IR Thermometer w/NIST Cert.

*NISTL is a Limited NIST: Product is certified to all functions except IR Thermometer

EX840 CAT IV Clamp Meter Features:

• Patented built-in non-contact IR Thermometer design with

laser pointer

• True RMS Current and Voltage measurements

• Peak hold captures inrush currents and Transients

• MultiMeter functions include AC/DC Voltage, Resistance,

Capacitance, Frequency, Diode, and Continuity

• 1.7" (43mm) jaw opening for conductors up to 750MCM

or two 500MCM

• 4000 count backlit display

• Features include Data Hold and Min/Max and Auto Power off

• Autoranging with manual range button

• Complete with CAT IV test leads, 9V battery, Type K

probe (-22 to 572°F/-30 to 300°C), belt holster, and TL808 Professional CAT III-1000V Test Lead Set

TL808 Professional Test Lead Features:

• 8-Piece Professional CAT III-1000V Test Leads

• Two 42" (1m) PVC lead extensions with shrouded

banana plugs at both ends, UL listed

• Two modular 4" (102mm) Heavy Duty test probe

handles with 0.16" (4mm) banana plug tip, UL listed

• Two standard size, alligator clips with insulated rubber boot

• Two extra large, double-insulated, alligator clips with sharp

teeth for piercing insulated wire. Jaws open to 0.8" (20mm)

CAT IV 1000A Clamp Meter + IR Thermometer

Industrial Clamp-on multimeter with CAT IV-600V safety rating

Ideal for industrial applications, this full-size True RMS 1000A AC/DC Clamp features a built-in

Infared Thermometer and rugged double molded housing.

www.extech.com

6/23/09 - R1

Patented

Built-in IR Thermometer with laser pointer is an excellent troubleshooter for locating hot spots and overheating motors.

CAT IV -600V safety rating for added protection and True RMS feature gives you accurate readings of non-sinusoidal waveforms.

Includes:

Belt holster pouch to store the meter, temperature probe, and test leads. The additional 8pc set Professional Test Leads (TL808) are packaged separately.

Specifications Range Basic Accuracy

AC Current 0.1 to 1000A ±2.8% DC Current 0.1 to 1000A ±2.8% AC Voltage 0.1mV to 1000V ±1.5% DC Voltage 0.1mV to 1000V ±2.8% Resistance 0.1 to 40MΩ ±1.5% Capacitance 0.001nF to 40,000μF ±3.0% Frequency 0.001kHz to 4kHz ±1.5%

IR Temperature -58 to 518ºF (-50 to 270ºC) ±2.0% rdg or ±4ºF/±2ºC

Type K Temperature -4 to 1400ºF (-20 to 760ºC) ±(3%rdg+9°F/5ºC) Continuity Yes Inrush Yes Diode Yes Dimensions 10.6x4.3x2" (270x110x50mm) Weight 13.6oz (386g)