H-494-3

Series:	H-490
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Shaft Size:	0.250" (6.35mm)
Moisture Sensitivity Level (MSL):	--
Number of Turns:	30

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Scale Dials
The H-494-3 is a type of scale dial that is used for measuring temperature within a certain range or application field. It is designed to provide accurate temperature readings using a variety of materials and methods. The H-494-3 also features a wide range dial to accommodate a variety of temperature ranges and applications.
The H-494-3 scale dial works by measuring temperature in two different ways. The first is by using a thermocouple process, where a heat source is connected to the scale dial and the change in temperature is measured. The second way is through a three-wire resistance thermometer process. This method uses three electrical wires connected to the scale dial with resistance thermometers to measure the temperature change. Additionally, the H-494-3 can measure voltage, current, and resistance, in addition to temperature.
The scale dial also comes with a variety of features and functions. These features include a large, easy-to-read scale, adjustable zeroing, adjustable range limits, adjustable precision, and adjustable speed. Additionally, the dial can be set to display in degrees, Celsius, Fahrenheit, Kelvin, and Rankine. The scale dial also includes a useful timer to set the measuring time for the desired application. Furthermore, the H-494-3 is equipped with a data storage that can store up to 8 hours of data.
The H-494-3 scale dial is used in a variety of applications, including the measurement of temperature in industrial processes, food processing, environmental monitoring, automotive applications, and medical diagnostics. It can also be used for research, development, and safety purposes. The H-494-3 is a reliable and efficient temperature measurement device that can be used for a wide variety of applications.
Furthermore, the H-494-3 scale dial is designed to be used in harsh environments. It is made from high-quality materials that are corrosion-resistant and able to withstand temperature extremes. Additionally, the scale dial is equipped with a temperature protection system that prevents the dial from overheating in extreme conditions. This helps to ensure that the device is safe and reliable for use in the most extreme environments.
Overall, the H-494-3 is an extremely versatile scale dial that provides accurate and reliable readings in a wide range of applications and environments. The scale dial is designed for use in a variety of industries, including industrial processes, food processing, environmental monitoring, automotive applications, and medical diagnostics. Additionally, the H-494-3 is constructed with materials that are corrosion-resistant and able to withstand extreme temperatures. This makes the device reliable and safe for use in the most extreme conditions.

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