179-20A

The Keithley 179-20A TRMS Multimeter is a versatile and high-performance electrical measurement instrument designed for a wide range of applications. This multimeter is part of Keithley's 179 series, which is known for its accuracy, reliability, and ease of use.

The 179-20A is a true RMS (Root Mean Square) multimeter, which makes it ideal for measuring AC voltages, currents, and power. It features a high input impedance of 10 M , ensuring minimal load effect on the DUT (Device Under Test). The multimeter has a voltage measurement range of 1.5 V to 1000 V, a current measurement range of 1 A to 10 A, and a power measurement range of 50 mW to 1000 W.

One of the key features of the 179-20A is its high resolution LCD display, which provides clear and accurate readings. The display can show multiple measurements simultaneously, including voltage, current, power, and frequency. The multimeter also features a Min/Max/Avg function, which can be used to record the minimum, maximum, or average value of a measured parameter over a specified time interval.

The 179-20A is designed for easy use, with a user-friendly interface and a large backlit keypad. It also features an auto-ranging function, which automatically sets the measurement range based on the input signal, making it easy to take measurements without having to manually set the range. The multimeter also has a data hold function, which freezes the display of the last measured value.

The 179-20A is a robust and rugged instrument, with a metal housing that provides protection against impacts and vibrations. It also has a built-in battery, which provides up to 30 hours of operating time, making it ideal for use in the field.

The multimeter comes with a number of accessories, including test leads, a protective carrying case, and a user manual. It also has a built-in USB interface, which allows it to be used as a data acquisition device with a PC.

In summary, the Keithley 179-20A TRMS Multimeter is a high-performance and versatile electrical measurement instrument that is ideal for a wide range of applications. Its true RMS measurement capability, high resolution LCD display, user-friendly interface, and rugged design make it a top choice for engineers, technicians, and other professionals who require accurate and reliable electrical measurements.

The Keithley 179-20A TRMS Multimeter is a high-performance, true RMS multimeter designed for advanced electrical measurement applications. Here are some pros and cons of buying this multimeter:

1. True RMS Measurement: The Keithley 179-20A can measure the root mean square value of AC signals, making it suitable for measuring non-sinusoidal waveforms and power quality analysis.

2. High Accuracy: With a basic accuracy of 0.1% for DC voltage and 0.2% for AC voltage, this multimeter provides high accuracy measurements.

3. Wide Measuring Range: The multimeter offers a wide measuring range, from 1.5V DC to 1000V AC and 1.5A AC to 20A DC.

4. Built-in Safety Features: The Keithley 179-20A has several built-in safety features, such as overvoltage protection, overcurrent protection, and over-temperature protection.

5. Data Hold and Min-Max Functions: These functions allow you to capture and store maximum and minimum readings for later analysis.

6. Auto and Manual Ranging: The multimeter can automatically select the appropriate range or can be manually set for specific measurements.

1. High Price: The Keithley 179-20A is a high-end multimeter and comes with a premium price tag.

2. Large Size: The multimeter is larger than some other models, which may make it less portable.

3. Limited Input Jacks: The multimeter has only four input jacks, which may not be sufficient for some complex measurement setups.

4. No Backlight Display: The display does not have a backlight, which can make it difficult to read in low-light conditions.

The Keithley 179-20A TRMS Multimeter is a high-performance and highly accurate multimeter suitable for advanced electrical measurement applications. Its true RMS measurement capability, wide measuring range, and built-in safety features make it a valuable tool for electrical engineers and technicians. However, its high price tag and limited input jacks may be drawbacks for some users. Ultimately, if you require high accuracy and advanced measurement capabilities, the Keithley 179-20A is a worthwhile investment.

If you need a high-performance multimeter for advanced electrical measurement applications and have the budget for it, the Keithley 179-20A TRMS Multimeter is an excellent choice. However, if you have a smaller budget or do not require the advanced features of this multimeter, there are other models on the market that may better suit your needs. In that case, consider a mid-range multimeter with true RMS measurement capability and the necessary input jacks for your measurement setup.

Details:

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specifications testmultimeters:

• brand: Keithley
• mpn: 179-20a
• part type: Multimeter

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• category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters

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• prices: $45.00–$205.00
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• started: may 27, 2025
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