£236.46

Extech EX840A 1000A True RMS AC/DC Clamp Meter with IR Thermometer

Multicolor, EX840A

Price data checked 1 day ago

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

It has never been this cheap. We have no record of a lower price.

£236 today · cheaper than every other day in the last 3 months

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 90 days · 76 data points

Historical
Generating forecast…
£238.77 £236.23 £236.78 £237.34 £237.89 £238.45 £239.00 17 June 2026 09 July 2026 31 July 2026 22 August 2026 14 September 2026

Price Distribution

Price distribution over 90 days • 2 price levels

Days at Price
Current Price
75 days · current 1 day 0 19 38 56 75 £236 £239 Days at Price

Price Analysis

Most common price: £236 (75 days, 98.7%)

Price range: £236 - £239

Price levels: 2 different prices over 76 days

Description

The Extech EX840A is a versatile tool designed for professionals who need accurate electrical measurements and temperature monitoring in one device. This 1000A True RMS AC/DC clamp meter handles complex tasks with ease, offering specialized functions to ensure your data is reliable even in difficult environments. With the integrated IR thermometer, you can perform non-contact temperature measurements, adding a layer of safety and efficiency to your workflow. The device is built for precision, utilizing a Low Pass Filter (LPF) to provide accurate readings on electrically noisy equipment and LoZ technology to prevent false readings from ghost voltages. Whether you are capturing inrush current during equipment start-up or navigating high-energy environments, the EX840A provides the performance you need. The 6000 count backlit LCD display ensures clear visibility in various lighting conditions, while the CAT IV-600V safety rating provides peace of mind during testing. This kit comes complete with an 8-piece industrial test lead kit, making it ready for immediate use in the field.

Key Features

Built-in IR thermometer allows for quick and safe non-contact temperature measurements during electrical testing.

LoZ technology prevents false readings caused by ghost voltages, ensuring your measurements are accurate and reliable.

Low Pass Filter (LPF) provides precise measurements even when working with electrically noisy equipment.

Inrush current functionality helps you accurately capture the high start-up current of motors and other devices.

High-visibility 6000 count backlit LCD display makes reading data easy in dark or poorly lit work areas.

CAT IV-600V safety rating provides essential protection when working in high-energy electrical environments.

Includes a comprehensive 8-piece industrial test lead kit to support a wide range of testing applications.

Product Specifications

Brand
Extech
Model
EX840A
Colour
Multicolor
Domain
Amazon UK
Listed Since
13 May 2024

Barcode

No barcode data available

Similar Products You Might Like

Extech EX820A 1000A True RMS Clamp Meter with IR Thermometer
99% match

Extech EX820A 1000A True RMS Clamp Meter with IR Thermometer

Extech

£172.55 14 Sep 2026
Wiha WH45219 Clamp Meter - 1000V Electrical Tester
97% match

Wiha WH45219 Clamp Meter - 1000V Electrical Tester

Wiha

£238.50 14 Sep 2026
Extech 380926 True RMS 2000A AC/DC Clamp Meter - CAT IV
97% match

Extech 380926 True RMS 2000A AC/DC Clamp Meter - CAT IV

Extech

£194.30 14 Sep 2026
Fluke 377 True-rms Non-Contact Voltage AC/DC Clamp Meter with iFlex
97% match

Fluke 377 True-rms Non-Contact Voltage AC/DC Clamp Meter with iFlex

Fluke

£766.31 26 Aug 2026
Fluke 1000A AC/DC TRMS Wireless Clamp Meter with iFlex
97% match

Fluke 1000A AC/DC TRMS Wireless Clamp Meter with iFlex

Fluke

£572.95 14 Sep 2026
Fluke 393 CAT III 1500 V True-rms Clamp Meter with iFlex
97% match

Fluke 393 CAT III 1500 V True-rms Clamp Meter with iFlex

Fluke

£668.15 14 Sep 2026
Extech 380950 Mini AC/DC 80A Clamp Meter, 4000 Count, Full DMM
97% match

Extech 380950 Mini AC/DC 80A Clamp Meter, 4000 Count, Full DMM

Extech

£151.21 24 Aug 2026
UNI-T UT210D/UT201E Digital Clamp Meter True RMS Voltage Resistance Capacitance Multimeter Temperature Measure Auto Range Electrical (ABS)
97% match

UNI-T UT210D/UT201E Digital Clamp Meter True RMS Voltage Resistance Capacitance Multimeter Temperature Measure Auto Range Electrical (ABS)

UNI-T

£47.99 25 Aug 2026
Beha Amprobe ACD-14-PRO-EUR AC TRMS Clamp Meter - 600A
97% match

Beha Amprobe ACD-14-PRO-EUR AC TRMS Clamp Meter - 600A

BEHA AMPROBE

£202.00 14 Sep 2026
UNI-T UT256B 200A True RMS Clamp Meter - LCD Display
97% match

UNI-T UT256B 200A True RMS Clamp Meter - LCD Display

UNI-T

£103.29 27 Jul 2026
ACD-14 PLUS-D AC Clamp Meter, Dual Display, 600 A, Resist., jaw 25 mm
97% match

ACD-14 PLUS-D AC Clamp Meter, Dual Display, 600 A, Resist., jaw 25 mm

BEHA AMPROBE

£111.60 21 Aug 2026
UNI-T UT219M Series UT219 Professional Clamp Meter with IP65, 600A AC, 600V AC/DC, 10Hz-10MHz, -40°C-1000°C/-40°F-1832°F
97% match

UNI-T UT219M Series UT219 Professional Clamp Meter with IP65, 600A AC, 600V AC/DC, 10Hz-10MHz, -40°C-1000°C/-40°F-1832°F

UNI-T

£145.99 08 Sep 2026
Extech MA445 400A True RMS AC/DC Clamp Meter, NCV, 40000 Count
97% match

Extech MA445 400A True RMS AC/DC Clamp Meter, NCV, 40000 Count

Extech

£91.85 28 Aug 2026
Fluke 377 FC True-rms Non-Contact Voltage AC/DC Clamp Meter with iFlex
97% match

Fluke 377 FC True-rms Non-Contact Voltage AC/DC Clamp Meter with iFlex

Fluke

£607.20 18 Jul 2026
Extech 380941 200A AC/DC Mini Clamp Meter - CAT III
97% match

Extech 380941 200A AC/DC Mini Clamp Meter - CAT III

Extech

£370.80 14 Sep 2026
Beha Amprobe AMP-310-EUR 600A AC TRMS Clamp Meter
97% match

Beha Amprobe AMP-310-EUR 600A AC TRMS Clamp Meter

BEHA AMPROBE

£118.02 14 Sep 2026
UNI-T UT204R 400-600A Digital Clamp Meter Automatic Range True RMS High Precision Multimeter Tester
97% match

UNI-T UT204R 400-600A Digital Clamp Meter Automatic Range True RMS High Precision Multimeter Tester

UNI-T

£71.27 26 Aug 2026
Beha Amprobe AMP-320-EUR 600A AC/DC TRMS Clamp Meter
97% match

Beha Amprobe AMP-320-EUR 600A AC/DC TRMS Clamp Meter

BEHA AMPROBE

£262.22 14 Sep 2026
Benning CM 11 044067 Digital Current-Clamp Multimeter - Red
97% match

Benning CM 11 044067 Digital Current-Clamp Multimeter - Red

BENNING

£452.08 27 Jul 2026
Fluke 355 True RMS Clamp Meter - 2000A High Current Measurement
97% match

Fluke 355 True RMS Clamp Meter - 2000A High Current Measurement

Fluke

£1,010.47 14 Sep 2026
UNI-T 7720173 UT216 Series True RMS Digital Clamp Meter, 600 A, Red/Grey
97% match

UNI-T 7720173 UT216 Series True RMS Digital Clamp Meter, 600 A, Red/Grey

UNI-T

£62.60 23 Jul 2026
Extech MA443 400A True RMS AC Clamp Meter, NCV, 1.2 in Jaw
97% match

Extech MA443 400A True RMS AC Clamp Meter, NCV, 1.2 in Jaw

Extech

£69.70 27 Aug 2026
UNI-T UT216B UT216C 600A Digital Clamp Meter True RMS VFC AC DC Current Surge Current Motor Switch Power Circuit Tester (UT216C)
97% match

UNI-T UT216B UT216C 600A Digital Clamp Meter True RMS VFC AC DC Current Surge Current Motor Switch Power Circuit Tester (UT216C)

UNI-T

£134.89 06 Sep 2026
Extech 380942 True RMS 30A AC/DC Mini Clamp Meter
96% match

Extech 380942 True RMS 30A AC/DC Mini Clamp Meter

Extech

£550.80 14 Sep 2026