Used EXTECH INSTRUMENTS EX420 Buy / Purchase at the right Price.
Custom-Cal has a used EXTECH INSTRUMENTS EX420 Autoranging MultiMeter in stock and ready for purchase at a fair price. All units sold by Custom-Cal are provided with an applicable NIST traceable calibration/performance verification and a 90 day warranty (unless otherwise noted). With this added service, you can be confident that you are buying a fully functional unit that meets OEM specifications.

We are always willing to work with the customer on price. If you would like to buy a used EXTECH INSTRUMENTS EX420 but, don't see the price you want, please name your price below and we will try to find one for you to purchase.
EXTECH INSTRUMENTS EX420 Autoranging MultiMeter


General description of the used EXTECH INSTRUMENTS EX420 for sale.
The Extech EX420 Averaging, autoranging DMM with large digit LCD display and temperature function. Features AC/DC Voltage & Current, Resistance, Capacitance, Frequency, Temperature, Diode/Continuity, Duty Cycle. Type K temperature measurements. Data hold, Relative, Auto power off. Specifications. Specifications. DC Voltage Ranges: 400mV, 4V, 40V, 400V, 1000V. DC Voltage Maximum Resolution: 0.1 mV. DC Voltage Accuracy: ± (0.3% reading + 2 digits) @ 400 mV. AC Voltage Ranges: 400mV, 4V, 40V, 400V, 750V. AC Voltage Maximum Resolution: 0.1 mV. AC Voltage Accuracy: ± (1.5% reading + 15 digits) @ 400 mV 50 to 400Hz. DC Current Ranges: 400µA, 4000µA, 40mA, 400mA, 4 A, 20A. DC Current Maximum Resolution: 0.1 µA. DC Current Accuracy: ±(1.5% + 3d) @ 400µA, 4000µA, 40mA, 400mA. AC Current Ranges: 400µA, 4000µA, 40mA, 400mA, 4A, 20A. AC Current Maximum Resolution: 0.1 µA. AC Current Accuracy: ±(1.8% reading + 8 digits) @ 400µA, 4000µA, 40mA, 400mA 50 to 400Hz. Resistance Ranges: 400, 4k, 40k, 400k, 4M, 40Mohm. Resistance Maximum Resolution: 0.1 ohm. Resistance Accuracy: ± (0.8% reading + 4 digits) @ 400 ohm. Capacitance Ranges: 40 nF, 400 nF, 4 µF, 40 µF, 100 µF. Capacitance Maximum Resolution: 0.01 nF. Capacitance Accuracy: ±(5.0% reading + 7 digits) @ 40 nF. Frequency: 0.001Hz to 10MHz. Frequency Accuracy: ±(1.5% reading + 5 digits) @ 5, 50 Hz range. Duty Cycle: 0.1% to 99.9%. Duty Cycle Maximum Resolution: 0.1%. Duty Cycle Accuracy: ±(1.2% reading + 2 digits). Temperature Ranges: -4 to 1382°F (-20 to 750°C ). Temperature Maximum Resolution: 1°F/°C. Temperature Accuracy: ±(3.0% reading + 3 digits) (probe accuracy not included). Diode Test: Test current of 0.3mA typical, open circuit voltage 1.5V DC typical. Continuity Check: Audible signal will sound if the resistance is less than 150 ohm (approx.), test current <0.3mA. Display: 4000 count backlit liquid crystal.

  Spec Sheet     Stock Photo     

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