Krohn-Hite Corporation, 15 Jonathan Drive, Unit 4, Brockton, MA  02301
We are excited to introduce the Model 526 DC Source/Calibrator, a versatile and high-performance instrument designed to meet your most demanding calibration and measurement needs.

Precision and Versatility

At Krohn-Hite, we understand that precision is paramount in laboratory and industrial applications. The Model 526 DC Source/Calibrator offers exceptional accuracy, stability, and reliability, making it indispensable for professionals who require exacting performance standards. With a ±111.1110 V output range and a resolution of 100nV, the Model 526 ensures that your measurements and calibrations are executed with the utmost precision.

Exceptional Accuracy and Stability

Accuracy and stability are two of the most critical characteristics that set the Model 526 apart. This advanced device features an accuracy specification of ±20 ppm (parts per million) for one year, translating to near-perfect consistency in your readings. To further ensure stability, the Model 526 incorporates advanced temperature compensation mechanisms, allowing it to maintain accuracy even under fluctuating environmental conditions.

User-Friendly Operation and Display

We designed the Model 526 to be user-friendly and intuitive, ensuring you can focus on your work without worrying about complicated controls or cryptic interfaces. The large, easy-to-read LED display provides clear readings of voltage and current outputs, and the straightforward menu system allows for quick adjustments and configurations. You'll find that the tactile response of the push-button controls offers a satisfying and efficient user experience.

Extensive Output Range and Protection

The Model 526 provides a comprehensive output range of ±111 V and ±100 mA, allowing it to handle a wide variety of applications. Whether you are performing sensitive calibrations or driving high-power loads, the Model 526 remains a versatile solution. We have also incorporated robust protection mechanisms, including overvoltage, overcurrent, and thermal protection, to safeguard the instrument and your critical components.

Advanced Features for Enhanced Functionality

To meet the diverse needs of our users, the Model 526 is packed with advanced features that extend its functionality beyond simple DC sourcing. Key features include:

Microprocessor Assisted Decade Control: This feature allows for continual use of one decade with full carry and borrow capability to and from all more significant decades for easier use.

Four-Wire Sense Capability: This feature minimizes the effect of lead resistance, ensuring accurate voltage delivery at the load point.

Programmable Output: The user can program the Model 526 for automated testing and calibration routines, enhancing efficiency and repeatability in your processes.

Remote Operation: With both GPIB and optional LAN interfaces, you can control the Model 526 remotely, integrating it seamlessly into your test and measurement setups.

Memory Storage: The Model 526 can store up to 32 setups, allowing you to quickly recall commonly used configurations and streamline your workflow.

Built for Durability and Reliability

Krohn-Hite has a reputation for building instruments that withstand the test of time, and the Model 526 DC Source/Calibrator is no exception. It offers reliable performance in various environments, is constructed with high-quality components, and is designed for rugged use. The robust design reduces the risk of downtime, ensuring that your operations remain uninterrupted.

Calibration and Service

Periodic calibration is essential to maintaining the Model 526's exemplary performance. We offer comprehensive calibration services performed by our expert technicians using state-of-the-art equipment and calibration standards. Regular calibration ensures that your instrument delivers the precision and accuracy you expect.

Application Scenarios

The Model 526 is perfect for a wide range of applications across various industries:

Calibration Laboratories: Ideal for calibrating voltmeters, ammeters, and other precision measuring instruments.

Manufacturing: Perfect for testing components and systems, ensuring they meet stringent quality standards.

Research and Development: Enables accurate and repeatable measurements critical for experimental validation and product development.

Educational Institutions: Provides hands-on learning for students in electronics and engineering courses, giving them access to industry-standard equipment.

Customer Support and Resources

At Krohn-Hite, we stand by our products and are committed to providing exceptional customer support. Our team of experts is available to assist with any technical questions or concerns you may have about the Model 526. Additionally, our website offers a wealth of resources, including user manuals, application notes, and firmware updates, ensuring you have all the information you need to maximize the use of your instrument.

Specifications at a Glance

For quick reference, here are some of the key specifications of the Model 526 DC Source/Calibrator:

Voltage Range: ±100nV to ±110V, 4 Ranges with Full Carry and Borrow for each Decade.

Current Range: ±10nA to ±110mA, 2 Ranges with Full Carry and Borrow for each Decade.

Resolution: 1ppm.

Accuracy: 1 year, 20ppm.

Stability (24 hrs): 3ppm.

Settling Time: 2ms.

Compliance Voltage: 100V.

Settable Voltage and Current Limits. | Pass thru Zero Operation. | “Crowbar” Zero Reference. | Local and GPIB/Optional LAN Remote Control. | Replaces the Analogic Model 8200.

Commitment to Quality

We are committed to delivering products that meet the highest quality and performance standards. The Model 526 DC Source/Calibrator embodies our dedication to excellence, providing a reliable and accurate tool that enhances your work. We continually strive to innovate and improve, ensuring that our instruments serve you well into the future.

Contact Us

For more information about the Model 526 DC Source/Calibrator or to discuss your specific requirements, please don't hesitate to contact us. Our team is here to help you select the best solution for your needs and provide ongoing support to ensure your complete satisfaction. Thank you for considering Krohn-Hite for your precision measurement needs. We look forward to serving you and helping you achieve the highest levels of accuracy and reliability in your work.


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Model 526 DC Source/Calibrator