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Showing posts from May, 2025

Ensuring Precision: The Role of Calibration Hand Pumps in Industrial Applications

In industries where accuracy is paramount, ensuring that pressure-measuring instruments deliver reliable data is non-negotiable. Calibration hand pumps play a critical role in this process. These portable, manually operated tools generate pressure or vacuum, allowing technicians to calibrate pressure gauges, transducers, transmitters, and other pressure instruments effectively. What Are Calibration Hand Pumps? Calibration hand pumps are devices designed to produce pressure or vacuum in a controlled and repeatable manner. Unlike digital pressure sources or bulky machinery, hand pumps are compact, easy to use, and do not require power, making them ideal for both field and laboratory calibration tasks. Their main purpose is to serve as a pressure source during the calibration of instruments, ensuring the devices provide accurate readings across a specified range. Types of Calibration Hand Pumps There are three primary types of calibration hand pumps: Hydraulic Hand Pumps These ar...

Black Body Calibrator: Ensuring Precision in Infrared Temperature Measurement

 In the world of temperature measurement, precision is everything. Especially in industries where infrared (IR) devices like thermometers, thermal cameras, and pyrometers are used, maintaining accuracy is crucial. A black body calibrator plays a central role in this process. At Nagman, we specialize in developing high-performance black body calibration systems that deliver accuracy, reliability, and ease of use across a variety of applications. What Is a Black Body Calibrator? A black body calibrator is a reference source used to calibrate infrared temperature measuring instruments. It is designed to emit radiation in a controlled and predictable manner, closely mimicking that of an ideal "black body" — a theoretical object that absorbs all incident radiation and emits energy based solely on its temperature. Because of this, black body calibrators are essential for validating the performance of non-contact temperature measurement devices. Why Black Body Calibration Matter...