Key facts
- Brand
- EXTECH
- Model
- EX820
- Industry
- Industrial
- Documents
- 3
- Languages
- EN · ES
- Last added
- 2012-08-01
Start here

Extech EX820 True RMS 1000A Clamp Meter with IR Thermometer User's Guide
This manual provides instructions for the Extech EX820 True RMS 1000A Clamp Meter with IR Thermometer. It details safety precautions, including warnings about hazardous voltages and battery storage, and describes the meter's physical components and display icons.
Read onlineEXTECH EX820 specifications
| AC Current | 1000A |
|---|---|
| AC/DC Voltage | 600V DC/AC |
| Resistance, Capacitance, Frequency, Diode Test | 250V DC/AC |
| Type K Temperature | 60V DC, 24V AC |
| Temperature Range | -20 to 250°C (-4 to 482°F) |
| Continuity Threshold | < 40 Ω |
Source: Extech EX820 True RMS 1000A Clamp Meter with IR Thermometer User's Guide
All EXTECH EX820 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum AC current measurement?
The meter can measure up to 1000A of AC current.
From: Extech EX820 True RMS 1000A Clamp Meter with IR Thermometer User's Guide
How do I select the temperature unit?
See the 'Temperature Units' paragraph in the manual to select °F or °C.
From: Extech EX820 True RMS 1000A Clamp Meter with IR Thermometer User's Guide
What is the jaw opening size of the EX820 clamp meter?
The jaw opening measures 43mm.
From: EXTECH EX820 Clamp Meter with IR Thermometer Product Data Sheet
What are the dimensions of the EX820 unit?
The unit dimensions are 10.6x4.32 inches.
From: EXTECH EX820 Clamp Meter with IR Thermometer Product Data Sheet
What is the jaw opening size?
The device features a 4000 count backlit display with a 1.7" (43mm) jaw opening.
From: Extech EX820/EX830 Series Clamp Meter with IR Thermometer Datasheet
What is the maximum current rating for these clamp meters?
Both models feature a 1000A AC or DC True RMS clamp capability.
From: Extech EX820/EX830 Series Clamp Meter with IR Thermometer Datasheet
