3721 KEITHLEY Switch Card

Review KEITHLEY Switch Card

The Keithley 3721 Switch Card is a versatile and high-performance electromechanical relay module designed for use with Keithley source meters and multimeters. This switch card offers a flexible solution for controlling multiple electrical circuits with high precision and reliability.

The Keithley 3721 Switch Card features 16 individually controlled, SPDT (Single-Pole Double-Throw) relays with high-current handling capabilities. Each relay can switch up to 30 Amps at 300 Volts DC or 15 Amps at 600 Volts DC, making it suitable for a wide range of applications. The relays are designed to provide fast switching times, typically less than 1 millisecond, ensuring that the switching process does not contribute to measurement errors.

The card is designed for easy integration with Keithley source meters and multimeters, such as the Keithley 2400 series, 2600 series, and 2700 series. It communicates with the main instrument through a GPIB (General Purpose Interface Bus) interface, allowing for seamless control of the relays from the instrument software.

The Keithley 3721 Switch Card is built with high-quality components and construction to ensure long-term reliability. It operates in a wide temperature range of -40 C to 85 C, making it suitable for use in various environmental conditions. The card also features an optional power supply, allowing it to be used as a standalone device.

In summary, the Keithley 3721 Switch Card is a powerful and versatile relay module that offers high-current switching capabilities and easy integration with Keithley source meters and multimeters. Its fast switching times, wide temperature range, and robust construction make it an ideal choice for a wide range of electrical measurement and control applications.

1. High Precision: The Keithley 3721 Switch Card offers high precision and accuracy, making it ideal for precise measurements in various applications.

2. Wide Voltage Range: It supports a wide voltage range, from 0.1V to 30V, which is beneficial for testing a variety of electronic devices.

3. Fast Switching Speed: The switch card has a fast switching speed, allowing for quick and efficient testing.

4. Durable Construction: The switch card is built to withstand harsh environmental conditions, making it a reliable choice for long-term use.

5. Compatibility: It is compatible with various Keithley instruments, expanding the capabilities of your existing test setup.

1. High Cost: The Keithley 3721 Switch Card is quite expensive, which may not be feasible for those with a limited budget.

2. Complex Setup: Setting up the switch card can be complex, requiring a good understanding of the instrument and its software.

3. Limited Channel Count: The switch card has a limited number of channels, which may not be sufficient for some high-channel count applications.

4. Requires Power Supply: The switch card requires an external power supply, which can add to the overall cost and complexity.

The Keithley 3721 Switch Card is a high-quality, precise, and reliable switch card that is ideal for testing a wide range of electronic devices. However, its high cost and complex setup may be a deterrent for some. If you have a budget and the necessary expertise to set it up, the switch card can be a valuable addition to your test setup. If not, you may want to consider other, more affordable options.

If you require high precision and accuracy in your testing and have the budget, the Keithley 3721 Switch Card is a recommended option. However, if you are looking for a more affordable option, you may want to consider alternative switch cards from other manufacturers that offer similar capabilities. It is essential to evaluate your specific requirements and budget before making a decision.

Details:

All packaging materials must be saved for inspection by the carrier representatives. See product specification for details. The image is for reference only. Automatic cc for temperature measurements when used with 3721-st accessory.

Analog back plane connection relays provide easy bank and card interconnections. All buyers in the continental USA pay a flat rate or determined for larger items. Shipping handling. Features: dual 1 20 multiplexer card.

4-wire common side ohms input supports 40 channels of measurements. 300v, 2a switched or 3a carry signal capacity; 60w, 125va. Latching relays.

specifications vpxisyst:

• brand: Keithley
• mpn: 3721
• part type: Switch Card

offer vpxisyst:

• options: ship-to-home
• best offers: true
• prices: $389.99–$871.20
• item condition:
  • Used
  • New
• sold #: 29
• availability: in stock
• started: april 1, 2024
• in stock #: 5

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• category: Business & Industrial > Test, Measurement Inspection > Systems > Pxi Vxi Equipment

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• city: elgin, illinois
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• transit: 5-10 days
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