Nagman's Corporate Video

To design, innovate, develop, and produce/upgrade every year at least one new Calibration Product/System meeting customer expectations, and to increase/enhance the calibration centre’s facilities, expanding its national & global presence, always raising the bar.

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How to Calibrate Temperature Sensors?

Temperature sensors are critical components in various industries, ensuring precise measurements for optimal performance. Calibrating these sensors is essential to maintain accuracy, and three primary methods are employed for this purpose. Each method offers distinct advantages and limitations, affecting the reliability of temperature readings. This article will delve deeper into these methods and analyse their pros and cons to understand temperature sensor calibration comprehensively. Three Major Strategies for Calibrating Temperature Sensors Calibrating with a Temperature Simulator Calibrating temperature sensors using a temperature simulator remains a rapid and efficient approach. A temperature simulator accepts an input temperature and generates corresponding electrical signals, such as voltage or resistance, based on established national standards. Let's explore further the benefits and drawbacks of this method. Pros Speed and Efficiency: The use of a temperature simulator ...

The Fundamentals of Pressure Calibration

Pressure calibration is the process of verifying and adjusting the accuracy of pressure measurement devices, like pressure gauges, transmitters, and sensors. This ensures that these instruments provide accurate readings, which is critical in industries like oil and gas, pharmaceuticals, aerospace, and manufacturing. Proper calibration helps maintain safety, ensure product quality, and improve overall system performance. Here are the essentials of pressure calibration: 1. Understanding Pressure Calibration Pressure calibration is performed by comparing the readings from a device under test (DUT) with a reference standard of known accuracy. Calibration corrects for any deviations between the instrument’s measurements and the actual pressure, bringing the device within acceptable accuracy limits. Calibrations are typically performed at intervals, as part of routine maintenance, or whenever accuracy concerns arise. 2. Types of Pressure Gauge Pressure : Measures pressure relative to ambien...

What is a Dead Weight Tester & How it works?

Every business that uses pressure instruments to monitor fluid and gas pressures and flow rates relies on accurately calibrating today's high-tech pressure measurement instrument s. Pressure is a complex measurement discipline. And to have precise measurements, pressure gauge calibration is necessary. That's where pressure calibrators come in. There needs to be a calibration kit for pressure gauges that is universally suitable for all users' needs. Pressure gauge calibration standards diverge substantially based on their uses and the setting in which they are utilized. That’s why there are different types of pressure calibrators for different scenarios. For example, a dead weight tester, multifunction calibrator, or measuring gauge with a predefined accuracy can examine the accuracy of transmitters, sensors, transducers & pressure gauges. Today, we will review what these dead-weight testers are and how they work. Deadweight Testers - What are They? The DWT -...

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