Contents

User Manual
Extech EX810 1000 Amp Clamp Meter with IR Thermometer
- Introduction
- Safety
- Description
AC Current Measurements
AC/DC Voltage Measurements
Resistance Measurements
Note: Remove power before making resistance measurements
Capacitance Measurements
Note: For very large values of capacitance measurement time can be several minutes before the final reading stabilizes.
Frequency Measurements
Continuity Measurements
Diode Test
Non-Contact InfraRed Temperature Measurements
Note: See the Temperature Units paragraph to select oF or oC
IR Measurement Notes
Data Hold
Peak Hold
MAX/MIN
1. Press the MAX/MIN key to activate the MAX/MIN recording mode. The display icon "MAX" will appear. The meter will display and hold the maximum reading and will update only when a new max occurs.
2. Press the MAX/MIN key and MIN will appear The display icon "MIN" will appear. The meter will display and hold the minimum reading and will update only when a new min occurs
3. Press the MAX/MIN key and a blinking MAX MIN will appear. The meter will display the present reading, but will continue to update and store the max and min readings.
4. To exit MAX/MIN mode press and hold the MAX/MIN key for 2 seconds.
Temperature Units (F / C)
LCD Backlight Button
Automatic Power OFF

Flir Extech EX810 User Manual

Flir Extech EX810 Clamp Meter manual cover

Pages 12

Year 2013

Language(s)

of 12

Flir Extech EX810 Clamp Meter Specification

The Flir Extech EX810 Clamp Meter is a versatile and robust tool designed to meet the needs of professionals in electrical measurements. This device offers a comprehensive range of features, making it suitable for both basic and advanced applications. It is capable of measuring AC/DC voltage up to 600V, AC current up to 1000A, and resistance up to 40MΩ. The EX810 also includes a built-in non-contact voltage detector, enhancing safety and convenience during operation.

With a large 4000-count backlit LCD display, it ensures clear visibility in various lighting conditions. The device features a 1.2-inch jaw opening, which can accommodate conductors up to 750 MCM for current measurement, providing flexibility in different environments. The True RMS function ensures accurate readings even in non-linear loads.

The clamp meter is equipped with a Type K thermocouple for temperature measurements ranging from -4 to 1400°F, further expanding its utility. For ease of use, the EX810 includes a data hold function, relative mode for capacitance zeroing and offset adjustment, as well as auto-ranging capability to simplify operation.

Durability is a key aspect, with the meter designed to withstand the rigors of field use, featuring a rugged housing and a built-in stand for hands-free operation. It also adheres to safety standards with a CAT III 600V rating, ensuring reliable performance in high-voltage environments. The Flir Extech EX810 Clamp Meter is an essential tool for electricians, HVAC technicians, and other professionals requiring precise and reliable electrical measurements.

Flir Extech EX810 Clamp Meter F.A.Q.

How do I measure AC current with the Flir Extech EX810 Clamp Meter?

To measure AC current, set the rotary switch to the appropriate AC current range. Open the clamp jaws by pressing the trigger, place the conductor through the jaws, and ensure they are fully closed for accurate measurement.

What should I do if the clamp meter does not turn on?

First, check the battery compartment to ensure that the batteries are correctly installed and have sufficient charge. Replace the batteries if necessary. If the issue persists, consult the user manual for further troubleshooting steps.

How can I measure voltage with the EX810?

To measure voltage, insert the test leads into the appropriate jacks (COM and VΩHz), set the rotary switch to the desired voltage range (AC or DC), and connect the leads to the circuit under test.

What is the best way to maintain the accuracy of my EX810 clamp meter?

Regular calibration is recommended to maintain accuracy. Additionally, store the meter in a cool, dry place, and avoid exposing it to extreme temperatures or humidity. Clean the clamp jaws and meter surface with a soft, dry cloth.

How do I use the hold function on the EX810 clamp meter?

Press the 'HOLD' button during a measurement to freeze the display. This is useful for recording readings that are difficult to view in real-time. Press the button again to release the hold.

What should I do if the readings seem inaccurate or unstable?

Ensure the clamp jaws are fully closed around the conductor and that there is no interference from nearby electromagnetic fields. Check the battery level and replace if low. If issues persist, the meter may require calibration.

Can the EX810 measure resistance and continuity?

Yes, to measure resistance, set the rotary switch to the resistance (Ω) setting. For continuity testing, use the same setting and listen for the audible beep indicating continuity when the circuit is complete.

How do I safely store my EX810 meter when not in use?

Turn off the meter, remove the test leads, and place it in its protective case. Store it in a location that is free from dust, moisture, and extreme temperatures to ensure longevity.

How can I test the frequency of an AC signal with the EX810?

Set the rotary switch to the Hz setting and connect the test leads to the circuit. The meter will display the frequency of the AC signal. Ensure proper connection for accurate readings.

What precautions should I take when using the EX810 clamp meter?

Always ensure that the meter is set to the correct measurement type and range before use. Avoid measuring live circuits with damaged test leads and wear appropriate personal protective equipment.