The microK² builds on the success of the original microK models that were quickly adopted by the world’s leading National Metrology Institutes and commercial laboratories. Retaining Isotech’s innovative technology and operating mode to achieve accuracies as low as 7.5 μK, microK² remains first choice to measure with SPRTs and supports all standard thermometer types including Standard Thermocouples, Industrial PRTs and Thermistors.
New: The microK² introduces several new features designed to enhance usability, accuracy, and versatility. A notable addition is the new fourth channel, which accepts SPRTs, reference resistors, or the channel expander, offering greater flexibility in measurement systems. The touchscreen has been upgraded to a 10.1-inch high-resolution display with improved capacitive touch technology, ensuring a more responsive and intuitive user interface, input terminals are now more robust and easier to use. Enhanced connectivity options now include Ethernet, two RS232 serial ports, and three USB ports, with new software features.
Performance by Design – Inherently Drift-Free: The microK was developed with a clear design philosophy: to ensure genuine, long-term performance without relying on “tweak pots,” software adjustments, or self-calibration. This innovative approach has resulted in a resistance ratio accuracy that is uniquely drift-free, ensuring unparalleled accuracy and stability.
As a ratio bridge, the microK leverages a substitution topology that inherently eliminates drift. With no need for compensation circuits, software offsets, or routine calibration, the microK maintains its performance without requiring adjustments or service interventions, delivering consistent, reliable measurements year after year, thereby reducing operating costs.
Since its introduction in 2006, the microK has been rigorously studied and validated by temperature metrologists worldwide, confirming its superior performance and reliability.
For an in-depth understanding of the microK’s technology and performance, visit our technical library.





















