The Complete Guide To Keithley 6487: Specifications, Pros And Cons, Troubleshooting, And Buying Tips
Table of Contents
Keithley 6487 Information
the information you requested about the Keithley 6487:
Introduction
The Keithley 6487 is a 5½-digit picoammeter/voltage source that is designed for use in a variety of applications, including semiconductor device characterization, battery testing, and biomedical research. It features high accuracy, high resolution, and fast measurement speeds. The 6487 also has a number of advanced features that make it well suited for a wide range of applications.
Specifications
The following table lists the key specifications of the Keithley 6487:
| Specification | Value |
|---|---|
| Current measurement range | 20fA to 20mA |
| Voltage measurement range | 200μV to 505V |
| Accuracy | ±0.01% of reading |
| Resolution | 10fA |
| Measurement speed | Up to 1000 readings per second |
| Autoranging | Yes |
| Voltage sweeping | Yes |
| Damping function | Yes |
Features
The Keithley 6487 offers a number of advanced features that make it well suited for a wide range of applications. These features include:
- High accuracy: The 6487 has an accuracy of ±0.01% of reading, which makes it ideal for demanding applications such as semiconductor device characterization.
- High resolution: The 6487 has a resolution of 10fA, which allows it to measure very small currents.
- Fast measurement speeds: The 6487 can measure currents at speeds up to 1000 readings per second, which makes it ideal for applications where fast measurements are required.
- Autoranging: The 6487 has autoranging capability, which automatically selects the appropriate measurement range for the current being measured.
- Voltage sweeping: The 6487 can sweep a voltage across a range of values, which can be used to characterize the behavior of devices under test.
- Damping function: The 6487 has a damping function that can be used to reduce the effects of noise on measurements.
What's in the box
The Keithley 6487 comes with the following items:
- Keithley 6487 instrument
- Power supply
- USB cable
- Carrying case
- Documentation
Conclusion
The Keithley 6487 is a powerful and versatile picoammeter/voltage source that is ideal for a wide range of applications. It features high accuracy, high resolution, and fast measurement speeds. The 6487 also has a number of advanced features that make it well suited for demanding applications.
Keithley 6487 Compare with Similar Item
a table comparing the Keithley 6487 to some similar items:
| Feature | Keithley 6487 | Agilent 34461A | GW Instek GDS-6801 |
|---|---|---|---|
| Accuracy | ±0.001% | ±0.002% | ±0.005% |
| Resolution | 10 fA | 100 fA | 1 pA |
| Input impedance | 10 TΩ | 1 TΩ | 10 GΩ |
| Current range | 10 fA to 100 mA | 10 fA to 100 mA | 100 nA to 100 mA |
| Voltage range | 10 mV to 100 V | 1 mV to 100 V | 1 mV to 100 V |
| Sampling rate | 100 kS/s | 100 kS/s | 100 kS/s |
| Dimensions (W x H x D) | 192 x 127 x 76 mm | 190 x 120 x 76 mm | 230 x 140 x 100 mm |
| Weight | 1.8 kg | 1.6 kg | 2.5 kg |
| Price | $1,995 | $2,495 | $1,495 |
The Keithley 6487 is a high-accuracy picoammeter that is ideal for a variety of applications, including research, development, and manufacturing. It features a wide current range, high resolution, and low input impedance. The Agilent 34461A is another high-accuracy picoammeter that is similar to the Keithley 6487. It offers a slightly wider current range and higher resolution, but it is also more expensive. The GW Instek GDS-6801 is a lower-cost picoammeter that offers a good balance of features and performance. It is not as accurate or as high-resolution as the Keithley 6487 or the Agilent 34461A, but it is a good option for basic applications.
Ultimately, the best picoammeter for you will depend on your specific needs and budget. If you need the highest accuracy and resolution, the Keithley 6487 is a good option. If you are looking for a more affordable option with good performance, the GW Instek GDS-6801 is a good choice.
Keithley 6487 Where To Buy
Here are some places where you can buy a Keithley 6487 and spare parts:
- Direct from Keithley: Keithley is the manufacturer of the 6487, so you can buy it directly from them. They offer a variety of purchase options, including a standard warranty and a calibration contract.
- Walmart: Walmart is a large retailer that sells a variety of electronics, including the Keithley 6487. They often have competitive prices, and they offer free shipping on orders over $35.
- Amazon: Amazon is another large retailer that sells a variety of electronics, including the Keithley 6487. They often have competitive prices, and they offer a variety of shipping options, including free two-day shipping for Prime members.
- Best Buy: Best Buy is an electronics retailer that sells a variety of products, including the Keithley 6487. They often have competitive prices, and they offer free shipping on orders over $35.
- Lowes: Lowes is a home improvement retailer that sells a variety of products, including the Keithley 6487. They often have competitive prices, and they offer free shipping on orders over $45.
- eBay: eBay is an online auction site where you can find a variety of products, including the Keithley 6487. You may be able to find a good deal on a used or refurbished 6487 on eBay.
When buying a Keithley 6487, it is important to make sure that you are buying from a reputable dealer. You should also make sure that the unit comes with a warranty.
Here are some places where you can buy spare parts for the Keithley 6487:
- Direct from Keithley: Keithley sells a variety of spare parts for the 6487. They also offer a calibration contract for the 6487, which ensures that the unit is properly calibrated.
- Other electronics retailers: Some electronics retailers, such as Digi-Key and Mouser, sell spare parts for the Keithley 6487. They may not have as wide a selection of parts as Keithley, but they may offer competitive prices.
- eBay: You may also be able to find spare parts for the Keithley 6487 on eBay. However, it is important to make sure that the parts are genuine and that they are in good condition.
Keithley 6487 Problems and Solutions
The Keithley 6487 is a popular source meter that is used in a variety of applications. However, like any piece of equipment, it can experience problems. Here are some of the most common issues and their solutions:
- Problem: The source meter does not turn on.
- Solution: Check the power cord to make sure it is plugged in and that the power switch is turned on. If the source meter still does not turn on, contact Keithley customer support.
- Problem: The source meter is not providing the correct output voltage or current.
- Solution: Check the settings on the source meter to make sure they are correct. If the settings are correct, contact Keithley customer support.
- Problem: The source meter is not reading the correct input voltage or current.
- Solution: Check the connections to the source meter to make sure they are secure. If the connections are secure, contact Keithley customer support.
- Problem: The source meter is displaying an error message.
- Solution: Refer to the source meter manual for the error message and its corresponding solution. If you are unable to resolve the issue, contact Keithley customer support.
Here are some additional tips for troubleshooting Keithley 6487 problems:
- Check the cables and connections: Make sure that all cables are properly connected to the source meter and the device under test.
- Reset the source meter: Press and hold the power button for 10 seconds to reset the source meter.
- Update the firmware: Keithley regularly releases firmware updates that can improve the performance of the source meter. To update the firmware, download the latest firmware from the Keithley website and follow the instructions.
- Contact Keithley customer support: If you are unable to resolve the issue, contact Keithley customer support for assistance.
I hope this information is helpful.
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