Extech EX840 1000A AC/DC True RMS Clamp/DMM plus IR Thermometer

£233.10

Extech EX840 1000A AC/DC True RMS Clamp/DMM plus IR Thermometer

SpecificationsRangeBasic 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)

Description

Extech EX840 1000A AC/DC True RMS Clamp/DMM plus IR Thermometer

An industrial-grade testing device, the EX840 is suitable for use in complex testing environments and gives users a quick and easy way to test various different parameters.

When used as a clamp meter the EX840 is capable of fitting around conductors up to 43mm (1.7") in size, allowing it to take measurements on conductors up to 750MCM or 2 x 500MCM. Once it's attached the device can then be used to measure AC or DC current across a large range from 0.1 to 1000A with a high basic accuracy of ±2.8%.

As well as clamp meter measurements the EX840 also comes with built-in multimeter capabilities and can measure AC/DC voltage from 0.1mV to 1000V, resistance from 0.1 to 40MΩ, capacitance from 0.001nF to 40000μF, frequency from 0.001kHz to 4kHz, type K temperature measurements from -4 to 1400°F (-20 to 760°C) and continuity, inrush and diode testing procedures.

The EX840 also comes with a built-in IR thermometer which allows this device to measure surface temperatures without the need to make contact with the surface. This includes a laser pointer for exactly defining the surface area to be tested, and when used this mode allows IR temperature measurements between a range of -58 to 518°F (-50 to 270°C).

This product is EN 61010-1 compliant and has CAT III 1000V and CAT IV 600V safety ratings.

The Extech EX840 Is Supplied With:

  • Extech EX840 1000A Clamp Meter + IR Thermometer
  • CAT IV Test Leads
  • 9V Battery
  • General Purpose Type K Probe
  • Pouch Case
  • Professional Test Lead Set

Key Features:

  • Non-contact IR Temperature measurements with laser pointer
  • True RMS Current and Voltage measurements
  • Peak hold captures inrush currents and Transients
  • Multimeter functions: 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
  • Data Hold and Min/Max, Auto Power off
  • Complete with standard test leads, 9V battery, general purpose Type K probe, belt holster, and professional CAT III-1000V Test Leads


ISSWWW and Extech

ISSWWW is a trusted stockist of Extech products including LED Light Meters, Video Borescopes and Advanced Clamp Meters. With a reputation for innovative products, Extech’s products offer patented design with features, functions and reliability at an affordable price. 

Features & Specification

More Information
Key Features 43mm Jaw Size, TRMS, Continuity Measurement, Data Hold Function, Diode Testing, Auto Power Off
Manufacturer Extech
Short Description

Extech EX840 1000A AC/DC True RMS Clamp/DMM plus IR Thermometer

SpecificationsRangeBasic 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)
Product Stock Status Next Day Delivery (subject to availability)

Delivery

Updated January 2024

Please note, our cut-off time is 2:00pm

Orders requiring calibration 

Whilst we take the greatest care to get all orders dispatched and delivered to you in the stated time frame, orders received PM and requiring calibration may on occasion miss dispatch that day, according to the complexity of the calibration.
Be assured they will ship on the next dispatch this in most cases should not add more than 24 hours to your delivery.

Bank/Public Holidays

Predicted delivery times are based on regular trading days Monday to Friday. Public holidays, bank holidays and weekends are outside the usual scope
of our dispatch and subject to activities/holidays of our carriers and therefore may incur additional days lead time to your order.

*UK Mainland (Revised March 2021)

Service Price
Standard FREE 2-3 Day Courier Delivery – UK Mainland only - Zones A & B - Order value OVER £75.00 ex VAT FREE
Standard FREE 2-3 Day Courier Delivery – UK Mainland only - Zones A & B - Order value UNDER £75.00 ex VAT £4.95
Next WORKING Day (excludes Saturdays, Sundays and public holidays)  – UK Mainland only - Zones A & B  - ANY order value - Order by 2:00pm £7.75
Saturday ANYTIME Delivery - Order by 2:00pm £9.95
 

 

 

 

 

Delivery Surcharges

Because of the high cost of carriage, we regretfully need to apply a surcharge on all deliveries made in the following regions:

  • Zones A & B  - Mainland delivery rates apply. 
  • Zone C - Scottish Highlands (Charges are calculated at the checkout).
  • Zone D - Outer Hebrides, Orkney Isles, Shetland Isles, Isle of Man, Scilly Isles, and Channel Islands (Charges are calculated at the checkout).
  • Zone E - Northern Ireland (Charges are calculated at the checkout).
  • Zone F - Republic of Ireland (Charges are calculated at the checkout).

Offshore Services

All offshore deliveries are a 3-4 day service as standard. This includes Channel Islands, Northern & Southern Ireland, Scottish Islands, Isle of Man and the Scilly Isles.

International delivery

International delivery charges are automatically added to your order at the checkout. For any questions regarding international deliveries please contact us at sales@isswww.co.uk

Export 

All export inquiries should be directed to the export division before placement of order.

If no shipping option is available to your selected country please call us FREE on 0800 0224 060 to discuss your requirements.
All stated prices are subject to VAT at the current rate where applicable.
E&OA