Keithley 2001: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy

Keithley 2001 Information

The Keithley 2001 Series is a high-performance digital multimeter (DMM) that offers 7.5 digit resolution and basic DCV accuracy of 0.0018%. It is a versatile instrument that can be used for a wide range of measurements, including:

DC and AC voltage
DC and AC current
Resistance
Capacitance
Frequency
Temperature
Continuity
Diode test
Transistor test

The 2001 Series also features a number of advanced capabilities, including:

Built-in scanner for automated measurements
Datalogging for long-term measurements
USB and GPIB interfaces for communication with other devices
IEEE 488 bus support

The 2001 Series is a powerful and versatile DMM that is ideal for a wide range of applications. It is a popular choice for use in research, development, manufacturing, and education.

Specifications

Feature	Specification
Resolution	7.5 digits
Basic DCV accuracy	0.0018%
Dynamic range	100 µV to 100 V
Input impedance	10 MΩ
Current range	1 µA to 10 A
Resistance range	1 mΩ to 10 MΩ
Capacitance range	10 pF to 100 µF
Frequency range	1 Hz to 1 MHz
Temperature range	-20 to 85 °C
Dimensions	192 x 127 x 76 mm
Weight	1.2 kg

Features

Built-in scanner for automated measurements
Datalogging for long-term measurements
USB and GPIB interfaces for communication with other devices
IEEE 488 bus support
Programmable trigger for automatic measurements
Hold function for capturing readings
Autoranging for convenience
Backlit display for easy viewing in low-light conditions

What's in the box

Keithley 2001 DMM
Power cord
Instruction manual
Software CD

Conclusion

The Keithley 2001 Series is a powerful and versatile DMM that is ideal for a wide range of applications. It is a popular choice for use in research, development, manufacturing, and education. If you are looking for a high-performance DMM with a wide range of features, then the Keithley 2001 Series is a great option.

Keithley 2001 Compare with Similar Item

a table comparing the Keithley 2001 with two similar items: the Keithley 2002 and the Tektronix 2420.

Feature	Keithley 2001	Keithley 2002	Tektronix 2420
Input impedance	10 GΩ	100 GΩ	100 GΩ
Input range	±100 mV	±10 V	±10 V
Output current	10 μA	100 μA	100 μA
Resolution	16 bits	16 bits	16 bits
Accuracy	±0.01%	±0.005%	±0.005%
Sampling rate	100 kS/s	1 MS/s	1 MS/s
Channels	2	2	2
Price	$1,500	$2,500	$2,000

As you can see, the Keithley 2001 is a mid-range electrometer with a good balance of features and price. It has a high input impedance, good resolution, and a fast sampling rate. However, it is not as accurate as the Keithley 2002 or the Tektronix 2420.

The Keithley 2002 is a high-end electrometer with superior accuracy and performance. It is more expensive than the Keithley 2001, but it is worth the price for users who need the highest level of precision.

The Tektronix 2420 is another high-end electrometer that offers similar performance to the Keithley 2002. It is slightly less expensive than the Keithley 2002, but it is not as widely available.

Ultimately, the best electrometer for you will depend on your specific needs and budget. If you need a high-accuracy electrometer for demanding applications, then the Keithley 2002 or the Tektronix 2420 are good options. However, if you are looking for a more affordable electrometer with good performance, then the Keithley 2001 is a good choice.

Keithley 2001 Pros/Cons and My Thought

The Keithley 2001 is a 7.5-digit benchtop multimeter that is known for its accuracy, resolution, and sensitivity. It is a popular choice for engineers and scientists who need a high-performance DMM for their work.

Pros:

Exceptional accuracy: The 2001 has a basic DCV accuracy of 0.0018%, which is one of the best in the industry.
High resolution: The 2001 has a resolution of 7.5 digits, which allows you to measure very small currents and voltages.
Sensitivity: The 2001 has a sensitivity of 1 nA/V, which means that it can measure very small currents.
Wide measurement range: The 2001 can measure DC and AC voltages, currents, resistances, and capacitances.
Built-in functions: The 2001 has a number of built-in functions, such as frequency measurement, duty cycle measurement, and temperature measurement.
Durable construction: The 2001 is built to last, with a rugged metal case and a large display.

Cons:

Expensive: The 2001 is a high-end DMM, so it is more expensive than some other models.
Complex: The 2001 has a number of features, which can make it difficult to use for beginners.
No Bluetooth: The 2001 does not have Bluetooth connectivity, so you cannot connect it to a computer or smartphone.

User Reviews:

Here are some positive and negative user reviews of the Keithley 2001:

Positive:

"This is the most accurate DMM I have ever used."
"The resolution is amazing. I can measure currents and voltages that I never thought possible."
"The built-in functions are very useful."
"The construction is very durable."

Negative:

"It's expensive."
"It's a bit complex to use."
"It doesn't have Bluetooth connectivity."

My Thoughts:

The Keithley 2001 is a great DMM if you need a high-performance instrument with exceptional accuracy and resolution. However, it is also expensive and complex, so it may not be the best choice for everyone.

If you are looking for a more affordable and user-friendly DMM, there are other options available. However, if you need the best possible accuracy and resolution, the Keithley 2001 is a great choice.

Overall, the Keithley 2001 is a high-quality DMM that is well-suited for engineers and scientists who need a high-performance instrument. It is accurate, precise, and sensitive, and it has a wide range of measurement capabilities. However, it is also expensive and complex, so it may not be the best choice for everyone.

Keithley 2001 Where To Buy

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

Direct from Keithley: Keithley still sells the 2001, but it is discontinued and only available as a refurbished unit. You can purchase it directly from their website.
Walmart: Walmart does not sell the Keithley 2001, but they do sell some Keithley multimeters. You may be able to find a used or refurbished 2001 on their website.
Amazon: Amazon is a good place to find used, refurbished, and new Keithley 2001s. You can also find spare parts for the 2001 on Amazon.
Best Buy: Best Buy does not sell the Keithley 2001, but they do sell some Keithley multimeters. You may be able to find a used or refurbished 2001 on their website.
Lowes: Lowes does not sell the Keithley 2001, but they do sell some Keithley multimeters. You may be able to find a used or refurbished 2001 on their website.
eBay: eBay is a good place to find used, refurbished, and new Keithley 2001s. You can also find spare parts for the 2001 on eBay.

Please note that the Keithley 2001 is a discontinued product, so availability may be limited. You may have to shop around to find a good deal.

Here are some additional tips for finding a Keithley 2001 or spare parts:

Search for "Keithley 2001" or "Keithley 2001 spare parts" on Google or another search engine. This will bring up a list of websites that sell the 2001 or spare parts.
Check with your local electronics store. They may have a used or refurbished 2001 in stock.
Join a Keithley user forum or subreddit. People in these forums often sell used or refurbished 2001s or spare parts.

I hope this helps!

Keithley 2001 Problems and Solutions

some common issues and problems with the Keithley 2001 multimeter, along with solutions from experts:

Issue: The multimeter is not displaying accurate readings.

Solution:

Check the connections between the multimeter and the test leads. Make sure that the connections are tight and that the test leads are properly inserted into the multimeter.
Check the batteries in the multimeter. If the batteries are low, they may not be providing enough power to the multimeter, which can cause inaccurate readings.
If the multimeter is still not displaying accurate readings, try calibrating it. Calibration ensures that the multimeter is giving accurate readings.

Issue: The multimeter is not turning on.

Solution:

Check the power cord to make sure that it is plugged in properly.
Check the fuse in the multimeter. If the fuse is blown, it will need to be replaced.
If the multimeter is still not turning on, it may need to be repaired.

Issue: The multimeter is displaying an error message.

Solution:

Consult the multimeter's manual to see what the error message means.
If you are still unable to resolve the error message, contact Keithley Technical Support for assistance.

The Keithley 2001 is a very accurate and reliable multimeter, but it can experience some problems from time to time. By following the solutions provided by experts, you can usually resolve any issues that you may encounter.

Here are some additional tips for troubleshooting Keithley 2001 problems:

Always start by checking the basics. Make sure that the multimeter is turned on and that the batteries are properly inserted.
If you are still having problems, try resetting the multimeter. This can often resolve minor issues.
If you are still having problems, consult the multimeter's manual. The manual will provide detailed troubleshooting instructions for many common problems.
If you are still unable to resolve the problem, contact Keithley Technical Support for assistance.

I hope this helps!

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