Category : Temperature Measurement

Temperature Measurement

Thermocouple Calibration

S Bharadwaj Reddy
Thermocouples Thermocouples measure temperature and are used quite often in process controls. How They Work When wires of two different thermoelectrically homogeneous materials are joined at one end and placed

What Temperature are Celsius and Fahrenheit Value Same ?

S Bharadwaj Reddy
Simple Conversions of Celsius and Fahrenheit Temperature Scales 1. Standard Conversion °F to °C : Deduct 32, then multiply by 5, then divide by 9 °C to °F : Multiply by

Thermocouple Calculations

S Bharadwaj Reddy
The voltage generated by a thermocouple is a function of the temperature difference between the measurement and reference junctions. Traditionally the reference junction was held at 0 °C by an

Liquid In Glass Thermometer Principle

S Bharadwaj Reddy
The liquid in glass thermometer, is the most commonly used device to measure temperature and it is inexpensive to make and easy to use. The liquid in glass thermometer has

Non-contact Pyrometers Characteristics

S Bharadwaj Reddy
An interesting and useful characteristic of non-contact pyrometers is that their calibration does not depend on the distance separating the sensor from the target object’s surface. This is counterintuitive to

Non-contact Temperature Sensors

S Bharadwaj Reddy
Virtually any mass above absolute zero temperature emits electromagnetic radiation (photons, or light) as a function of that temperature. This basic fact makes possible the measurement of temperature by analyzing

Problems of Reference Junction Compensation : Thermocouples

S Bharadwaj Reddy
Reference junction compensation is a necessary part of any precision thermocouple circuit, due to the inescapable fact of the reference junction’s existence. When you form a complete circuit of dissimilar

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