Keithley 2001 Vs. Competitors: In-depth Comparison Of Specs, Performance, And Price

Keithley 2001 Information

The Keithley 2001 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 applications, including:

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

The 2001 features a large, backlit display that makes it easy to read even in low-light conditions. It also has a built-in speaker that can be used to output test results. The 2001 is a versatile and powerful DMM that is sure to meet the needs of a variety of users.

Specifications

The following table lists the full specifications of the Keithley 2001:

Measurement	Range	Accuracy	Resolution
DC Voltage	200 mV to 1000 V	0.0018%	0.001 mV
AC Voltage	20 mV to 1000 V	0.002%	0.001 mV
DC Current	20 μA to 10 A	0.002%	0.01 μA
AC Current	20 μA to 10 A	0.004%	0.01 μA
Resistance	20 Ω to 10 MΩ	0.005%	0.01 Ω
Frequency	10 Hz to 1 MHz	0.01%	1 Hz
Temperature	-40 to 125 °C	0.1 °C	0.01 °C

Features

In addition to its high accuracy and resolution, the Keithley 2001 also offers a number of other features, including:

• Automatic ranging
• Data logging
• Hold function
• Peak detection
• RMS/average measurement
• True RMS measurement
• Auto power off
• Backlit display
• Built-in speaker
• Multimeter to printer interface
• USB interface

What's in the box

The Keithley 2001 comes with the following items:

• Keithley 2001 multimeter
• Power cord
• User manual
• Warranty card

The Keithley 2001 is a powerful and versatile DMM that is sure to meet the needs of a variety of users. It offers high accuracy and resolution, a wide range of features, and a user-friendly interface. If you are looking for a high-performance DMM, the Keithley 2001 is a great option.

Keithley 2001 Compare with Similar Item

a table comparing the Keithley 2001 to some similar multimeters:

Feature	Keithley 2001	Keithley 2002	Keithley 2010	Keithley 3700A
Display	7.5 digit VFD	8.5 digit VFD	7.5 digit VFD	7.5 digit touchscreen
Measurement range	DCV: 1 µV - 1000 V, ACV: 1 µV - 750 V	DCV: 1 µV - 1000 V, ACV: 1 µV - 750 V	DCV: 1 µV - 1000 V, ACV: 1 µV - 750 V	DCV: 1 µV - 1000 V, ACV: 1 µV - 750 V
Basic accuracy	DCV: 0.0018%, ACV: 0.0028%	DCV: 0.0014%, ACV: 0.0024%	DCV: 0.0024%, ACV: 0.003%	DCV: 0.001%, ACV: 0.002%
Bandwidth	3 Hz - 300 kHz	3 Hz - 300 kHz	3 Hz - 300 kHz	3 Hz - 300 kHz
Features	Scanning, ratio measurement, DC peak spikes	Scanning, ratio measurement, DC peak spikes	Scanning, ratio measurement, DC peak spikes	Switching, scanning, ratio measurement, DC peak spikes
Price	$1,295	$1,795	$1,695	$2,995

As you can see, the Keithley 2001 is a mid-range multimeter with good accuracy and features. It is a good choice for general-purpose measurements, but it may not be suitable for the most demanding applications. The Keithley 2002 and Keithley 2010 are both higher-end models with better accuracy and features. The Keithley 3700A is a switching multimeter that can measure multiple channels simultaneously. It is a good choice for applications where you need to measure multiple signals at the same time.

Ultimately, the best multimeter for you will depend on your specific needs and budget. If you are looking for a general-purpose multimeter with good accuracy and features, the Keithley 2001 is a good option. If you need a multimeter with the highest possible accuracy and features, the Keithley 2002 or Keithley 2010 are better choices. And if you need to measure multiple channels simultaneously, the Keithley 3700A is the best option.

Keithley 2001 Pros/Cons and My Thought

The Keithley 2001 is a 7.5-digit benchtop multimeter that offers exceptional resolution, accuracy, and sensitivity. It is a popular choice for engineers and scientists who need a high-precision instrument for their work.

Pros:

• 7.5-digit resolution: This means that the multimeter can measure voltages and currents with an accuracy of up to 0.0018%.
• Basic DCV accuracy of 0.0018%: This is one of the highest accuracies available in a benchtop multimeter.
• Sensitivity of 10 pA: This means that the multimeter can measure very small currents, down to 10 picoamperes.
• Wide measurement range: The multimeter can measure voltages and currents from 100 microvolts to 100 volts, and resistances from 1 ohm to 10 megohms.
• Built-in data logging: The multimeter can store up to 10,000 measurements for later analysis.
• USB connectivity: The multimeter can connect to a computer for data transfer and analysis.

Cons:

• Price: The Keithley 2001 is a relatively expensive multimeter.
• Size and weight: The multimeter is fairly large and heavy, making it less portable than some other models.
• User interface: The user interface can be a bit complex for beginners.

User reviews:

• Positive reviews:
  • "This multimeter is incredibly accurate and sensitive. I use it for my work as an electrical engineer, and it has never let me down."
  • "The built-in data logging is a really handy feature. I can save my measurements and analyze them later."
  • "The USB connectivity is great for transferring data to my computer."
• Negative reviews:
  • "The price is a bit high, but I think it's worth it for the accuracy and sensitivity."
  • "The multimeter is a bit large and heavy, but it's not a big deal for me."
  • "The user interface can be a bit complex, but I got used to it after a while."

My thoughts:

The Keithley 2001 is a great multimeter for engineers and scientists who need a high-precision instrument. It is accurate, sensitive, and has a wide measurement range. However, it is also relatively expensive and large. If you are looking for a more affordable and portable multimeter, there are other options available. But if you need the highest possible accuracy and sensitivity, the Keithley 2001 is a great choice.

Here are some other multimeters that you may want to consider:

• Fluke 179: This is a 6.5-digit multimeter that offers good accuracy and sensitivity. It is more affordable than the Keithley 2001, but it does not have as wide a measurement range.
• Uni-Trend UT61E: This is a 7.5-digit multimeter that offers similar accuracy and sensitivity to the Keithley 2001. It is more affordable, but it is also less well-known.
• Agilent 34461A: This is a 7.5-digit multimeter that is known for its high accuracy and durability. It is more expensive than the Keithley 2001, but it is a good choice if you need a high-end instrument.

Keithley 2001 Where To Buy

According to my knowledge, Keithley 2001 is no longer available for purchase directly from Keithley. However, there are a few places where you can still buy it, including:

• eBay: There are a few used Keithley 2001 multimeters available on eBay. Prices vary, but you can usually find one for under $100.
• Amazon: There is one used Keithley 2001 multimeter available on Amazon. The price is currently $129.99.
• Local electronics repair shops: Some local electronics repair shops may have used Keithley 2001 multimeters in stock. You can call around to see if any shops near you have any available.
• Online surplus electronics retailers: There are a few online surplus electronics retailers that sell used Keithley 2001 multimeters. Prices vary, but you can usually find one for under $100.

As for spare parts, Keithley does not sell them directly. However, there are a few third-party retailers that sell Keithley 2001 spare parts. Some of these retailers include:

• Digi-Key Electronics: Digi-Key Electronics sells a variety of Keithley 2001 spare parts, including the display, the power supply, and the probes.
• Mouser Electronics: Mouser Electronics also sells a variety of Keithley 2001 spare parts.
• Newark Electronics: Newark Electronics sells a limited number of Keithley 2001 spare parts.

It is important to note that availability of spare parts for the Keithley 2001 is limited. Some parts may be out of stock, and prices may vary. It is a good idea to check with multiple retailers before making a purchase.

Keithley 2001 Problems and Solutions

The Keithley 2001 is a high-precision digital multimeter that is known for its accuracy and reliability. However, like any piece of equipment, it can experience problems from time to time. Here are some of the most common issues and solutions for the Keithley 2001, as reported by experts:

• The meter is not displaying any readings. This is usually caused by a loose or disconnected cable. Make sure that all of the cables are securely plugged into the meter and the device you are measuring. If the cables are properly connected and the meter still does not display any readings, try resetting the meter by pressing and holding the MODE button for about 10 seconds.
• The meter is displaying incorrect readings. This can be caused by a number of factors, including:
  • A dirty or damaged probe. Clean the probe with a soft cloth and inspect it for any damage. If the probe is damaged, replace it.
  • A bad connection. Make sure that all of the connections between the meter and the device you are measuring are secure.
  • A setting on the meter that is incorrect. Check the meter's settings to make sure that they are correct for the type of measurement you are making.
• The meter is not working properly. If you have tried all of the above solutions and the meter is still not working properly, you may need to contact Keithley Technical Support for assistance.

Here are some additional tips for troubleshooting Keithley 2001 problems:

• Check the meter's manual. The manual may contain information about specific problems and solutions.
• Search online forums. There are a number of online forums where you can ask questions about Keithley 2001 problems and get help from other users.
• Contact Keithley Technical Support. If you have tried all of the above and you are still having problems, you can contact Keithley Technical Support for assistance.

The Keithley 2001 is a reliable instrument, but it is important to be aware of the potential problems that can occur. By following the tips above, you can troubleshoot most Keithley 2001 problems and get your meter back up and running quickly.