The Complete Guide To Keithley 2001: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Keithley 2001 Information

The Keithley 2001 series is a benchtop digital multimeter (DMM) that offers 7.5 digit resolution and basic DCV accuracy of 0.0018%. It is a high-performance DMM that delivers performance specifications usually associated only with instruments that cost thousands more. It also offers a broad range of functions not typically available in DMMs.

Introduction

The Keithley 2001 series is a versatile DMM that can be used for a wide range of applications, including:

• Electrical characterization of electronic components
• Production testing of electronic devices
• Research and development
• Education

The 2001 series features a built-in card slot that allows for the addition of additional functionality, such as a multiplexer card for multi-point measurement applications. It also has a number of other features that make it a valuable tool for engineers, scientists, and technicians, including:

• 7.5 digit resolution
• Basic DCV accuracy of 0.0018%
• True RMS measurement
• High input impedance
• Wide dynamic range
• Built-in math functions
• USB connectivity

Specifications

The following table summarizes the specifications of the Keithley 2001 series:

Parameter	Value
Display	7.5 digit LCD
Resolution	0.000001 V (DCV), 0.000001 A (DCA)
Accuracy	Basic DCV: 0.0018%, Basic DCA: 0.002%
Input impedance	10 MΩ (DCV), 1 MΩ (DCA)
Dynamic range	100 µV to 1000 V (DCV), 10 µA to 10 A (DCA)
True RMS measurement	Yes
Math functions	Yes
USB connectivity	Yes

Features

In addition to the specifications listed above, the Keithley 2001 series also offers a number of other features, including:

• Automatic ranging
• Data hold
• Peak hold
• Autozero
• Continuity check
• Diode test
• NCV (non-contact voltage) detection
• Data logging
• USB mass storage

What's in the box

The Keithley 2001 series comes with the following items:

• DMM
• Power cord
• Test leads
• Instruction manual

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Conclusion

The Keithley 2001 series is a high-performance DMM that offers a wide range of features and functionality. It is a valuable tool for engineers, scientists, and technicians who need a precise and reliable DMM for a variety of applications.

Keithley 2001 Compare with Similar Item

a table comparing the Keithley 2001 with some similar items:

Feature	Keithley 2001	Keysight 3458A	Fluke 8847A
Resolution	7.5 digits	7.5 digits	8.5 digits
Accuracy	0.0018%	0.0015%	0.0004%
Current range	10 µA to 10 A	10 µA to 10 A	10 µA to 10 A
Voltage range	10 mV to 1000 V	10 mV to 1000 V	10 mV to 1000 V
Resistance range	10 mΩ to 10 MΩ	10 mΩ to 10 MΩ	10 mΩ to 100 MΩ
Frequency range	10 Hz to 1 MHz	10 Hz to 1 MHz	10 Hz to 10 MHz
Weight	1.5 kg	1.8 kg	2.3 kg
Price	$1,500	$1,800	$2,500

As you can see, the Keithley 2001 is a high-precision multimeter with a wide range of measurement capabilities. It is slightly less accurate than the Keysight 3458A and Fluke 8847A, but it is also significantly less expensive. If you are looking for a high-precision multimeter at a reasonable price, the Keithley 2001 is a good option.

Here are some additional details about each multimeter:

• The Keithley 2001 is a benchtop multimeter that offers 7.5 digit resolution and basic DCV accuracy of 0.0018%. It has a current range of 10 µA to 10 A, a voltage range of 10 mV to 1000 V, and a resistance range of 10 mΩ to 10 MΩ. It also features a frequency range of 10 Hz to 1 MHz.
• The Keysight 3458A is another benchtop multimeter that offers 7.5 digit resolution and basic DCV accuracy of 0.0015%. It has a current range of 10 µA to 10 A, a voltage range of 10 mV to 1000 V, and a resistance range of 10 mΩ to 10 MΩ. It also features a frequency range of 10 Hz to 1 MHz.
• The Fluke 8847A is a handheld multimeter that offers 8.5 digit resolution and basic DCV accuracy of 0.0004%. It has a current range of 10 µA to 10 A, a voltage range of 10 mV to 1000 V, and a resistance range of 10 mΩ to 100 MΩ. It also features a frequency range of 10 Hz to 10 MHz.

Keithley 2001 Pros/Cons and My Thought

The Keithley 2001 is a 7.5 digit benchtop digital multimeter (DMM) that offers exceptional resolution, accuracy, and sensitivity. It is a popular choice for a wide range of applications, including research, development, and manufacturing.

Pros:

• High accuracy: The Keithley 2001 has a basic DCV accuracy of 0.0018%, which is one of the highest in the industry. This makes it ideal for precision measurements.
• Wide measurement range: The Keithley 2001 can measure a wide range of voltages, currents, and resistances. It also has a built-in function generator and arbitrary waveform generator, which makes it versatile for a variety of applications.
• Easy to use: The Keithley 2001 has a user-friendly interface and comes with a comprehensive set of software and documentation. This makes it easy to learn how to use and operate the instrument.
• Durable: The Keithley 2001 is built to last. It is housed in a rugged metal case and is designed to withstand the rigors of everyday use.

Cons:

• Pricey: The Keithley 2001 is a high-end DMM, so it is more expensive than some other models on the market.
• Large: The Keithley 2001 is a bit larger and heavier than some other DMMs. This can make it difficult to transport and use in some applications.
• No Bluetooth or WiFi: The Keithley 2001 does not have Bluetooth or WiFi connectivity. This means that you cannot connect it to a computer or mobile device to transfer data or control the instrument remotely.

User Reviews:

Positive reviews:

• "The Keithley 2001 is an excellent DMM. It is accurate, versatile, and easy to use." - Engineer
• "I have been using the Keithley 2001 for several years and I have been very impressed with its performance. It is a reliable and accurate instrument that I can always depend on." - Scientist
• "The Keithley 2001 is a great value for the price. It offers high accuracy and performance at a fraction of the cost of some other high-end DMMs." - Technician

Negative reviews:

• "The Keithley 2001 is a bit too expensive for my needs. I would like to see a lower-cost model that offers the same level of accuracy and performance." - Student
• "The Keithley 2001 is a bit large and heavy for my taste. I would like to see a smaller and lighter model that is still as accurate and reliable." - Hobbyist
• "The Keithley 2001 does not have Bluetooth or WiFi connectivity. This is a bit of a drawback for me because I would like to be able to connect the instrument to my computer or mobile device to transfer data or control it remotely." - Engineer

My thoughts:

The Keithley 2001 is a high-quality DMM that offers excellent accuracy, versatility, and performance. It is a good choice for a wide range of applications, including research, development, and manufacturing. However, it is also a bit pricey and large. If you are looking for a more affordable and portable DMM, there are other options available. But if you need the highest level of accuracy and performance, the Keithley 2001 is a great choice.

Keithley 2001 Where To Buy

Here are some places where you can buy a Keithley 2001 and spare parts:

• Keithley Direct: Keithley's website is the most likely place to find genuine Keithley spare parts. However, they do not always have all parts in stock, and their prices can be high.
• Walmart: Walmart sometimes carries Keithley multimeters, but they rarely have spare parts.
• Amazon: Amazon is a good place to find used Keithley multimeters and spare parts. Prices can vary widely, so be sure to shop around.
• Best Buy: Best Buy does not typically carry Keithley multimeters or spare parts.
• Lowes: Lowes does not typically carry Keithley multimeters or spare parts.
• eBay: eBay is a good place to find used Keithley multimeters and spare parts at a variety of prices. However, be sure to buy from a reputable seller and inspect the item carefully before you buy.

If you are unable to find the spare part you need through any of these channels, you may want to contact Keithley directly to see if they can help you. You can reach them by phone at 1-800-552-1115 or by email at [email protected]

Keithley 2001 Problems and Solutions

some common issues and solutions for the Keithley 2001 multimeter, as reported by experts:

• The multimeter is not turning on.
  • Check the power cord to make sure it is plugged in and properly connected to the multimeter.
  • Make sure the multimeter is switched to the "On" position.
  • If the multimeter is still not turning on, contact Keithley customer support for assistance.
• The multimeter is not displaying accurate readings.
  • Make sure the multimeter is properly calibrated.
  • Check the leads to make sure they are not damaged or corroded.
  • Try using a different set of leads.
  • If the multimeter is still not displaying accurate readings, contact Keithley customer support for assistance.
• The multimeter is not responding to commands.
  • Try pressing the "Reset" button on the multimeter.
  • If the multimeter is still not responding to commands, contact Keithley customer support for assistance.
• The multimeter is displaying an error message.
  • Refer to the multimeter's manual for a list of error messages and their possible causes.
  • If you are unable to resolve the error message, contact Keithley customer support for assistance.

Here are some additional tips for troubleshooting common problems with the Keithley 2001 multimeter:

• Check the multimeter's manual. The manual contains a wealth of information about the multimeter's features and operation, including troubleshooting tips for common problems.
• Use a multimeter probe tester. A multimeter probe tester can help you identify faulty leads or probes.
• Clean the multimeter's connectors. Accumulated dirt or debris can interfere with the multimeter's electrical connections.
• Update the multimeter's firmware. Firmware updates can often fix bugs and improve the multimeter's performance.

If you have exhausted all of these troubleshooting tips and you are still unable to resolve the problem with your Keithley 2001 multimeter, you should contact Keithley customer support for assistance.

Keithley 2001 Manual

Safety Information

• Read and understand all safety warnings and instructions in this manual before using the Keithley 2001 multimeter.
• Do not use the multimeter if it is damaged or malfunctioning.
• Do not use the multimeter in an explosive or flammable atmosphere.
• Do not use the multimeter near water or other liquids.
• Do not use the multimeter to measure voltages or currents that exceed its maximum ratings.
• Do not touch any exposed electrical components inside the multimeter.
• Always make measurements with dry hands while standing on a dry, insulated surface.
• Do not exceed the maximum signal levels of the multimeter and its accessories.
• Do not use the multimeter in a way that is not described in this manual.

Before Use

• Before using the multimeter, make sure that the batteries are installed and that the multimeter is turned off.
• Select the correct range for the measurement you are making.
• Connect the multimeter to the circuit or device you are measuring.
• Make the measurement.
• After making the measurement, disconnect the multimeter from the circuit or device.
• Turn off the multimeter.

Troubleshooting

• If the multimeter does not turn on, check the batteries.
• If the multimeter displays an error message, consult the troubleshooting section of this manual.
• If the multimeter is still not working properly, contact Keithley Technical Support.

Maintenance

• The Keithley 2001 multimeter requires very little maintenance.
• To clean the multimeter, use a soft cloth dampened with mild soap and water.
• Do not use harsh chemicals or solvents to clean the multimeter.
• Do not use compressed air to clean the multimeter.
• Do not disassemble the multimeter.

Warranty

The Keithley 2001 multimeter is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the multimeter malfunctions during the warranty period, Keithley will repair or replace the multimeter at no charge.

Contact Information

• Keithley Instruments
• 28770 Aurora Rd.
• Cleveland, OH 44139
• USA
• Phone: +1 440 358 5000
• Email: [email protected]
• Website: https://www.keithley.com

Additional Information

• For more information about the Keithley 2001 multimeter, please consult the following resources:
  • The Keithley 2001 multimeter operator's manual
  • The Keithley 2001 multimeter application notes
  • The Keithley 2001 multimeter website

I hope this manual has been helpful. Please contact Keithley Technical Support if you have any further questions.