# EX840 Extech Clamp Meter New

**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

**Accessories:**

-   480172 - AC Line Splitter
-   TL803 - General Purpose Test Leads
-   TL805 - Double Injected Test Leads
-   TL809 - Electronic Test Lead Kit
-   TL810 - Electrical Test Lead Kit
-   TL808-KIT - Professional Test Lead Kit
-   TL900 - SafeSense™ CAT IV Fused Test Leads
-   TL831 - Master Electrical Test Lead Kit
-   TL833 - Industrial Test Lead Set
-   TL841 - Test Lead Kit
-   TL806 - Double Insulated Alligator Clips
-   TL807 - Insulated Alligator Clips
-   TL807C - Insulated Alligator Clips
-   TP873 - Bead Wire Type K Temperature Probe (-22 to 572°F)

**Specifications:**

-   Continuity: Yes
-   Inrush: Yes
-   Diode: Yes
-   Dimensions: 10.6x4.3x2" (270x110x50mm)

This CAT IV True RMS clamp meter features a built-in IR thermometer with laser pointer for non-contact surface measurements from -58 to 518 °F (-50 to 270 °C). Clamp measures AC current up to 1000 Amp with a maximum resolution of 0.1 Amp. The 1.7-inch jaw fits around conductors up to 750MCM. Peak hold captures motor inrush currents and other surges. Data hold and auto power off functions. Other functions include AC/DC Voltage, resistance, Type K thermometer, capacitance and frequency. Complete with test leads, Type K temperature probe, 9 Volt battery and case.

## Details

- **Price:** 287.99 USD
- **Vendor:** Extech
- **Type:** Clamp Met
- **Tags:** Clamp, Extech, Manufacturers, Meters & DAQ, product_manual_group_2, Product_new

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 287.99 USD | In stock |

## Images

- EX840 Extech Clamp Meter

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> Source: [ValueTronics](https://valuetronics.com/products/ex840-extech-clamp-meter-new)
> Updated: 2026-05-21