The Extech EX420 is a versatile digital multimeter capable of measuring AC and DC voltage and current, resistance, capacitance, and frequency. It features a built-in Type K thermometer for surface or air temperature readings, and offers a basic accuracy of 0.3%. The device has a backlit 4000-count LCD display with large, easy-to-read digits. Additional functions include low current measurement down to 0.1 microamps, input fuse protection with mis-connection warnings, data hold, and relative measurement capabilities. It also supports auto power-off and has a CAT III 600V safety rating.
Measurement Range: AC/DC Voltage: 0.1mV to 1000V, AC/DC Current: 0.1mA to 20A, Resistance: 0.10 to 20MΩ, Capacitance: 0.001F to 1000F, Temperature: -50 to 270°C (-58 to 518°F), Frequency: 0.01Hz to 10MHz
Basic Accuracy: 0.3%
Display: Backlit 4000-count LCD with large digits
Input Protection: Fuse protection with mis-connection warnings
Features: Data hold, relative measurement, auto power-off
Safety Rating: CAT III 600V
Dimensions: 7.4 x 3.2 x 2 inches (187 x 81 x 50 mm)
Weight: 0.75 lbs (342 g)
Range Selection: Manual or auto-ranging options available
Power Source: 9V battery
Additional: Complete with test leads, holster, temperature probe, magnetic strap, and NIST traceable calibration options
Buy the Extech Series 400 Multimeter: EX420
Purchase the Extech EX420 multimeter online today for accurate measurement of AC/DC voltage, current, resistance, capacitance, and frequency. Equipped with a built-in infrared thermometer and a large backlit display, this device offers excellent versatility for electrical testing in industrial, residential, and commercial applications. Its safety features include fuse protection and CAT III 600V safety rating. Ideal for technicians and engineers, the EX420 combines precision, durability, and ease of use, ensuring reliable results every time. Order now and enhance your diagnostic capabilities with this professional-grade multimeter.
Get Extech 400 Series EX420 today—built for precision measurement of voltage, current, resistance, and temperature with safety and reliability.
Frequently Asked Questions
Where can I buy EXTECH EX420?
You can click on the BUY or RFQ button to purchase EX420 from an authorized EXTECH distributor.
How do I troubleshoot issues or seek technical support for part EX420?
You can download the EX420 datasheet or visit the EXTECH website for support.
Who is the manufacturer of EX420?
EXTECH
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