Keithley 2110-240: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy

Keithley 2110-240 Information

The Keithley 2110-240 is a 5.5-digit dual-display digital multimeter (DMM) that offers a comprehensive set of features and capabilities at a compelling price. It is ideal for a wide range of applications, including production, R&D, and test engineering, as well as for scientists and students.

Image of Keithley 2110-240 digital multimeter

Specifications

  • 5.5-digit resolution
  • 200 readings/second
  • Dual-line display
  • 15 measurement functions
  • 7 math functions
  • TMC-compliant USB 2.0 interface
  • PC software utilities for graphing and data sharing
  • Rugged construction
  • CE compliant

Features

  • High accuracy and high speed: The 2110-240 offers a measurement accuracy of 0.002% (2-3 digits) and a speed of up to 200 readings/second. This makes it ideal for a wide range of applications where accuracy and speed are 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 valuable feature for troubleshooting and making complex measurements.
  • 15 measurement functions: The 2110-240 has 15 measurement functions, including DC voltage, AC voltage, DC current, AC current, resistance, capacitance, frequency, duty cycle, temperature, and more. This makes it a versatile instrument that can be used for a wide range of applications.
  • 7 math functions: The 2110-240 has 7 math functions, including addition, subtraction, multiplication, division, average, maximum, and minimum. This allows you to perform complex calculations without having to use a separate calculator.
  • TMC-compliant USB 2.0 interface: The 2110-240 has a TMC-compliant USB 2.0 interface that allows you to connect it to a PC. This allows you to control the instrument from the PC, as well as save and export your measurement data.
  • PC software utilities: The 2110-240 includes PC software utilities for graphing and data sharing. This allows you to visualize your measurement data and share it with others.
  • Rugged construction: The 2110-240 is built to withstand the rigors of everyday use. It has a rugged construction that can withstand drops and shocks.
  • CE compliant: The 2110-240 is CE compliant, which means that it meets the safety and performance standards for the European market.

What's in the box?

  • Keithley 2110-240 digital multimeter
  • Instruction manual
  • USB cable
  • Test leads

Conclusion

The Keithley 2110-240 is a powerful and versatile digital multimeter that offers a compelling combination of features, accuracy, and price. It is ideal for a wide range of applications, from production to R&D to education. If you are looking for a high-quality DMM that can handle a variety of tasks, the 2110-240 is a great option.

Keithley 2110-240 Compare with Similar Item

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

FeatureKeithley 2110-240Fluke 8847AKeysight U1272A
Display6.5-inch color TFT4.3-inch color TFT4.3-inch color TFT
Resolution8.5 digits7.5 digits7.5 digits
Accuracy0.002%0.003%0.002%
AutorangingYesYesYes
Data loggingYesYesYes
CommunicationUSB, LAN, GPIBUSB, LANUSB, LAN
Price$1,995$1,895$2,295

As you can see, the Keithley 2110-240 is a high-accuracy multimeter with a large color display and a variety of features. It is more expensive than the Fluke 8847A and the Keysight U1272A, but it also offers better accuracy and resolution.

Here is a more detailed comparison of the three multimeters:

Keithley 2110-240

  • Pros:
    • High accuracy
    • Large color display
    • Variety of features
  • Cons:
    • Expensive

Fluke 8847A

  • Pros:
    • Affordable
    • Good accuracy
    • Easy to use
  • Cons:
    • Smaller display
    • Fewer features

Keysight U1272A

  • Pros:
    • High accuracy
    • Large color display
    • Variety of features
  • Cons:
    • Expensive

Ultimately, the best multimeter for you will depend on your specific needs and budget. If you need the highest accuracy and resolution, the Keithley 2110-240 is the best option. If you are on a budget, the Fluke 8847A is a good choice. And if you need a multimeter with a variety of features, the Keysight U1272A is a good option.

Keithley 2110-240 Pros/Cons and My Thought

The Keithley 2110-240 is a high-accuracy benchtop digital multimeter (DMM) that is designed for demanding applications in the laboratory and field. It features a 6½-digit resolution and a wide range of measurement functions, including AC/DC voltage, current, resistance, capacitance, frequency, and duty cycle. The 2110-240 also includes a number of advanced features, such as a built-in math function and a USB port for data logging and analysis.

Pros:

  • High accuracy: The 2110-240 has a 6½-digit resolution, which is one of the highest available in a benchtop DMM. This makes it ideal for applications where high accuracy is critical, such as calibration and troubleshooting.
  • Wide range of measurement functions: The 2110-240 can measure a wide range of electrical quantities, including AC/DC voltage, current, resistance, capacitance, frequency, and duty cycle. This makes it a versatile instrument that can be used for a variety of applications.
  • Advanced features: The 2110-240 includes a number of advanced features, such as a built-in math function and a USB port for data logging and analysis. These features make it a powerful tool for both basic and advanced measurements.

Cons:

  • Price: The 2110-240 is a high-end DMM, and its price reflects that. It is not the most affordable option on the market.
  • Size and weight: The 2110-240 is a relatively large and heavy DMM. This may make it inconvenient to transport or use in the field.

User reviews:

  • Positive reviews:
    • "The 2110-240 is an excellent DMM. It is accurate, versatile, and easy to use."
    • "The built-in math function is very handy. I use it all the time for calculations."
    • "The USB port is a great feature. I use it to log data and export it to Excel."
  • Negative reviews:
    • "The price is a bit high."
    • "The size and weight are a bit inconvenient."
    • "The display is a bit small."

My thoughts:

The Keithley 2110-240 is a high-quality DMM that is well-suited for demanding applications. It is accurate, versatile, and easy to use. However, it is also relatively expensive and large. If you are looking for a high-accuracy DMM for basic measurements, there are less expensive options available. However, if you need a high-accuracy DMM for demanding applications, the 2110-240 is a great choice.

Overall, the Keithley 2110-240 is a well-made and accurate DMM that is ideal for demanding applications. It is not the most affordable option on the market, but it is worth the price if you need a high-accuracy DMM for your work.

Keithley 2110-240 Where To Buy

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

  • Keithley Direct: This is the official website of Keithley Instruments, the manufacturer of the 2110-240. You can buy the meter directly from them, and they also sell a variety of spare parts. Image of Keithley Direct website
  • Walmart: Walmart is a large retailer that sells a wide variety of products, including the Keithley 2110-240. You can usually find it in their electronics department. Image of Walmart website
  • Amazon: Amazon is another large retailer that sells the Keithley 2110-240. They often have competitive prices, and you can usually find the meter in stock. Image of Amazon website
  • Best Buy: Best Buy is a electronics retailer that sells the Keithley 2110-240. You can usually find it in their oscilloscopes and multimeters section. Image of Best Buy website
  • Lowes: Lowe's is a home improvement retailer that sells the Keithley 2110-240. You can usually find it in their electrical department. Image of Lowe's website
  • eBay: eBay is an online auction site where you can find a variety of used and new products, including the Keithley 2110-240. You may be able to find a good deal on the meter here. Image of eBay website

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 that the power supply is turned on.
  2. Check that the instrument's fuses are not blown.

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

Solution:

  1. Check the instrument's serial port settings.
  2. Check the computer's serial port settings.
  3. Make sure that the settings are compatible.

Issue: The instrument may be giving incorrect readings.

Solution:

  1. Check the instrument's calibration.
  2. Check the instrument's connections.

Step-by-step instructions for checking the instrument's calibration:

  1. Turn on the instrument and open the Cal menu.
  2. Select the Instrument option.
  3. Select the Calibrate option.
  4. Follow the on-screen instructions to calibrate the instrument.

Step-by-step instructions for checking the instrument's connections:

  1. Make sure that the instrument is properly connected to the power supply and the computer.
  2. Check the connections between the instrument and the probes.
  3. Make sure that the probes are properly connected to the circuit.

If you have tried the above solutions and the instrument is still not working properly, you may need to contact Keithley Technical Support for further assistance.

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

  • Use the instrument's manual as a reference.
  • Search for troubleshooting tips online.
  • Contact Keithley Technical Support for help.

I hope this helps!

Keithley 2110-240 Manual

Safety Information

  • Read and understand all safety warnings and instructions before using the Keithley 2110-240 multimeter.
  • Do not use the multimeter if it is damaged or malfunctioning.
  • Do not use the multimeter in a hazardous environment, such as an area with flammable or explosive materials.
  • Do not connect the multimeter to a voltage source that exceeds its rated voltage.
  • Do not use the multimeter to measure current or voltage in a live circuit.
  • Always disconnect the multimeter from the power source before performing any maintenance or repairs.

Before Use

  • Before using the multimeter, make sure that the power cord is properly connected to the power outlet and that the multimeter is turned off.
  • Select the appropriate measurement function and range for the measurement you are about to make.
  • Connect the test leads to the multimeter and to the circuit or device you are measuring.
  • Turn on the multimeter and make the measurement.

Troubleshooting

  • If the multimeter is not working properly, check the following:
    • Is the multimeter turned on?
    • Are the test leads properly connected to the multimeter and to the circuit or device you are measuring?
    • Is the multimeter set to the correct measurement function and range?
    • Is the power cord properly connected to the power outlet?
  • If you have checked all of these things and the multimeter is still not working properly, contact Keithley Technical Support for assistance.

Maintenance

  • The Keithley 2110-240 multimeter requires very little maintenance. However, you should periodically clean the multimeter with a soft, dry cloth.
  • If the multimeter is exposed to dirt, dust, or other contaminants, you may need to clean it with a mild soap and water solution.
  • Do not use harsh chemicals or solvents to clean the multimeter.

Warranty

The Keithley 2110-240 multimeter is covered by a three-year warranty. If the multimeter malfunctions within three years of the purchase date, Keithley will repair or replace it free of charge.

Contact Information

Additional Information

  • The Keithley 2110-240 multimeter is a versatile and powerful tool that can be used for a variety of measurements.
  • The multimeter features a dual-line display that allows you to view two measurements at the same time.
  • The multimeter also includes a USB interface that allows you to connect it to a computer for data logging and analysis.
  • For more information about the Keithley 2110-240 multimeter, please refer to the user manual.

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