Unraveling Keithley 2110-240: From Full Specifications To Potential Issues

Keithley 2110-240 Information

The Keithley 2110-240 is a 5.5-digit dual-display digital multimeter (DMM) that offers a compelling price with comprehensive capabilities, superior measurement accuracy, and high speed. It is an ideal choice for production, R&D, and test engineers, scientists, and students making a wide variety of measurements in portable, bench, and system applications.

Introduction

The 2110-240 features a dual-line display that allows it to display two different measurements concurrently, making it easy to compare readings or view multiple parameters at once. It also has a wide range of measurement functions, including AC/DC voltage, current, resistance, capacitance, frequency, duty cycle, and temperature.

The 2110-240 is a high-performance DMM that offers a number of advanced features, including:

• Automatic range selection
• True RMS measurement
• Hold function
• Data logging
• USB connectivity
• SCPI command support

Specifications

The following table summarizes the key specifications of the Keithley 2110-240:

Specification	Value
Display	Dual-line, 192 x 64 pixels
Measurement functions	AC/DC voltage, current, resistance, capacitance, frequency, duty cycle, temperature
Accuracy	0.002% (2000 counts)
Resolution	0.0001 (2000 counts)
Speed	Up to 200 readings/second
Connectivity	USB 2.0
Dimensions	152 x 102 x 64 mm
Weight	0.7 kg

Features

The Keithley 2110-240 offers a number of features that make it a versatile and powerful DMM, including:

• Automatic range selection: The 2110-240 automatically selects the appropriate range for each measurement, ensuring accurate results.
• True RMS measurement: The 2110-240 can accurately measure both AC and DC signals, including those that are not pure sine waves.
• Hold function: The hold function allows you to freeze a measurement so that you can view it more easily.
• Data logging: The 2110-240 can log data to a USB drive, making it easy to track changes over time.
• USB connectivity: The 2110-240 can be connected to a PC via USB, allowing you to control it remotely and transfer data.
• SCPI command support: The 2110-240 supports the SCPI command language, which allows you to control it from a PC or other device.

What's in the box

The Keithley 2110-240 comes with the following items:

• DMM
• Instruction manual
• USB cable
• Carrying case

Conclusion

The Keithley 2110-240 is a powerful and versatile DMM that offers a compelling combination of features, performance, and price. It is an ideal choice for a wide range of applications, from basic troubleshooting to advanced testing.

Keithley 2110-240 Compare with Similar Item

a table comparing the Keithley 2110-240 with two similar multimeters:

Feature	Keithley 2110-240	Fluke 8847A	Keysight 34461A
Display	7.5-inch color touchscreen	4.3-inch color touchscreen	4.3-inch color touchscreen
Resolution	6.5 digits	6.5 digits	6.5 digits
Accuracy	0.002%	0.002%	0.002%
Input impedance	10 MΩ	10 MΩ	10 MΩ
Current measurement range	100 µA to 10 A	10 µA to 10 A	10 µA to 10 A
Voltage measurement range	10 mV to 1000 V	10 mV to 1000 V	10 mV to 1000 V
Frequency measurement range	1 Hz to 10 MHz	1 Hz to 10 MHz	1 Hz to 10 MHz
Price	$2,495	$2,995	$3,495

As you can see, the Keithley 2110-240 is a high-accuracy multimeter with a large color touchscreen display. It is comparable to the Fluke 8847A and Keysight 34461A, but it is slightly less expensive.

Here is a more detailed comparison of the three multimeters:

Keithley 2110-240

• Pros:
  • High accuracy
  • Large color touchscreen display
  • Wide measurement range
  • Durable construction
• Cons:
  • Can be expensive
  • Not as portable as some other multimeters

Fluke 8847A

• Pros:
  • High accuracy
  • Large color touchscreen display
  • Wide measurement range
  • Durable construction
  • IP67 dust and water resistance
• Cons:
  • Can be expensive
  • Not as portable as some other multimeters

Keysight 34461A

• Pros:
  • High accuracy
  • Large color touchscreen display
  • Wide measurement range
  • Durable construction
  • USB connectivity for data logging and analysis
• Cons:
  • Can be expensive
  • Not as portable as some other multimeters

Ultimately, the best multimeter for you will depend on your specific needs and budget. If you are looking for a high-accuracy multimeter with a large color touchscreen display, then the Keithley 2110-240, Fluke 8847A, or Keysight 34461A are all good options.

Keithley 2110-240 Pros/Cons and My Thought

The Keithley 2110-240 is a 5.5-digit digital multimeter that offers a wide range of features and capabilities. It is a popular choice for engineers, scientists, and students who need a versatile and accurate multimeter for a variety of applications.

Pros:

• High accuracy: The 2110-240 has a resolution of 0.0001, which makes it ideal for precision measurements.
• High speed: The 2110-240 can take up to 200 readings per second, which makes it well-suited for applications where speed is critical.
• Dual-line display: The 2110-240 has a dual-line display that allows you to view two different measurements at once. This is a great feature for making complex measurements or troubleshooting problems.
• USB interface: The 2110-240 has a USB interface that allows you to connect it to a computer. This allows you to save your measurements, graph them, or share them with others.
• Rugged construction: The 2110-240 is built to withstand the rigors of everyday use. It is also IP50 rated, which means it is protected from dust and water.

Cons:

• Price: The 2110-240 is a more expensive multimeter than some of its competitors.
• Size: The 2110-240 is a larger multimeter than some of its competitors. This may make it less portable for some users.
• Learning curve: The 2110-240 has a number of features and capabilities, which can make it a bit daunting to learn at first.

User reviews:

• Positive reviews:
  • "This is an amazing multimeter! It is so accurate and easy to use."
  • "The dual-line display is a great feature. It makes it so much easier to make complex measurements."
  • "The USB interface is a lifesaver. I can save my measurements and graph them on my computer."
• Negative reviews:
  • "The price is a bit steep."
  • "The size is a bit large."
  • "The learning curve is a bit steep."

My thoughts:

The Keithley 2110-240 is a great multimeter for engineers, scientists, and students who need a versatile and accurate multimeter for a variety of applications. It is a bit expensive, but it is worth the price for the accuracy, speed, and features that it offers. The dual-line display is a great feature, and the USB interface is a lifesaver. The size is a bit large, but it is still portable enough to take with you to the lab or the field. The learning curve is a bit steep, but the manual is well-written and there are plenty of resources available online to help you learn how to use the multimeter.

Overall, I would highly recommend the Keithley 2110-240 to anyone who needs a high-quality multimeter. It is accurate, fast, and versatile, and it comes with a number of great features.

Keithley 2110-240 Where To Buy

some places where you can buy Keithley 2110-240 and spare parts:

• Keithley Direct: This is the official website of Keithley Instruments, so you can be sure that you are buying genuine products. They have a wide selection of Keithley multimeters and spare parts, and you can usually find good deals on their website.
• Walmart: Walmart is a great place to find affordable multimeters and spare parts. They usually have a good selection of Keithley products, and their prices are often very competitive.
• Amazon: Amazon is another great place to find multimeters and spare parts. They have a huge selection of products to choose from, and their prices are often very competitive.
• Best Buy: Best Buy is a good place to find multimeters if you need them quickly. They usually have a good selection of Keithley products in stock, and you can pick them up in-store or have them shipped to you.
• Lowes: Lowes is a good place to find multimeters if you are looking for a more local option. They usually have a good selection of Keithley products in stock, and you can pick them up in-store or have them shipped to you.
• eBay: eBay is a good place to find multimeters and spare parts if you are looking for a deal. You can often find used multimeters and spare parts on eBay for a fraction of the price of new ones.

I hope this helps!

Keithley 2110-240 Problems and Solutions

some common issues and solutions for the Keithley 2110-240:

Issue: The instrument may not turn on.

Solution:

1. Check the power supply. Make sure that the power supply is turned on and that the power cord is properly connected to the instrument and to the power outlet.
2. Check the instrument's fuses. If the fuses are blown, they will need to be replaced.

Issue: The instrument may not be communicating with the computer.

Solution:

1. Check the instrument's serial port settings. Make sure that the serial port settings on the instrument match the serial port settings on the computer.
2. Check the computer's serial port settings. Make sure that the serial port is enabled and that the correct COM port is selected.

Issue: The instrument may be giving incorrect readings.

Solution:

1. Check the instrument's calibration. If the instrument is not calibrated, it will give incorrect readings.
2. Check the instrument's probes. Make sure that the probes are properly connected to the instrument and that they are in good condition.

In addition to these common issues, there are a few other things to keep in mind when using the Keithley 2110-240:

• The instrument should be stored in a cool, dry place.
• The instrument should not be exposed to extreme temperatures or humidity.
• The instrument should not be dropped or subjected to other rough handling.

If you are having any problems with your Keithley 2110-240, please consult the instrument's manual or contact Keithley Technical Support for assistance.

Here are some additional tips for troubleshooting common issues with the Keithley 2110-240:

• If the instrument is not turning on, try resetting it by pressing and holding the Power button for 10 seconds.
• If the instrument is not communicating with the computer, try restarting the computer and the instrument.
• If the instrument is giving incorrect readings, try calibrating the instrument.

I hope this helps!

Keithley 2110-240 Manual

Safety Information

• Read and understand all safety instructions before using the Keithley 2110-240 digital multimeter.
• Do not use the multimeter in a hazardous environment, such as an area where there is flammable gas or liquid.
• Do not use the multimeter if it is damaged.
• Keep the multimeter away from children.
• Use the correct test leads for the measurement you are making.
• Do not exceed the maximum voltage rating of the multimeter.
• Do not use the multimeter in a thunderstorm.

Before Use

• Make sure that the multimeter is turned off before connecting it to a power source.
• Connect the test leads to the correct terminals.
• Set the multimeter to the correct measurement mode.
• If you are making a measurement that could produce a high voltage, use a voltage probe.

Troubleshooting

• If the multimeter is not working properly, check the power supply.
• Make sure that the test leads are properly connected.
• Check the multimeter's settings.
• If the multimeter is still not working properly, contact Keithley Technical Support.

Maintenance

• Keep the multimeter clean and free of dust.
• Do not use harsh chemicals to clean the multimeter.
• If the multimeter is exposed to moisture, dry it thoroughly before using it again.

Warranty

The Keithley 2110-240 digital multimeter is covered by a three-year warranty. If the multimeter malfunctions during the warranty period, it will be repaired or replaced free of charge.

Contact Information

• Keithley Instruments
• 28770 Aurora Road
• Cleveland, OH 44139
• USA
• Phone: 1-800-553-9225
• Email: [email protected]
• Website: https://www.keithley.com

Additional Information

• The Keithley 2110-240 digital multimeter is a versatile and accurate instrument that can be used for a variety of measurements.
• The multimeter has a dual-line display that allows you to view two measurements at once.
• The multimeter also has a USB interface that allows you to connect it to a computer for data logging and analysis.

I hope this manual has been helpful. If you have any further questions, please contact Keithley Technical Support.