EMD4000B Sensors, Transducers

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Sensor Type:	Humidity
Humidity Range:	20 ~ 95% RH
Output Type:	Resistive
Output:	72k @ 50%RH
Accuracy:	±5% RH
Response Time:	60s
Sensitivity:	--
Voltage - Supply:	1VAC
Mounting Type:	User Defined
Operating Temperature:	5°C ~ 60°C
Package / Case:	2-SIP Module
Supplier Device Package:	--

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Humidity and moisture sensors are extremely important components used in a variety of industries. They are primarily used to measure the concentration of airborne water vapor and/or moisture in solid objects. The EM4000B is a type of humidity and moisture sensor manufactured by EMDEX Corporation. It is a digitally powered, air-cooled sensor and can be used in a variety of applications to accurately measure relative humidity, dew point, and absolute humidity of air from 0 to 100% RH (Relative Humidity). The EM4000B is designed for high accuracy and excellent reliability. It uses a highly sensitive, reverse-flow, capacitive transducer to measure the environment\'s relative humidity, dew point, and air temperature. Furthermore, the EM4000B provides a digital output for data transmission between the sensor and host system, making it a powerful all-in-one solution for monitoring and controlling the air environment in industrial settings. The EM4000B works by using a capacitive transducer to measure the environment\'s relative humidity, dew point, and air temperature. A thin composite film made up of two layers of ceramic is used in the transducer. The layers consist of a dielectric core and two conductive material layers, which are applied in a reverse-flow design to ensure accurate humidity measurements. The quality of the readings is further enhanced by the presence of an integrated reference electrode, which effectively eliminates errors due to ambient temperature fluctuations. As the air surrounding the transducer changes in terms of relative humidity, the transducer\'s ceramic layers will also change in thickness. This response time is very fast, and the EM4000B can be used to accurately measure humidity and temperature with a response time of only 60ms. The digital output of the sensor provides an accurate representation of the humidity and temperature readings, which is easily accessible for display or transmission. The EM4000B is extremely versatile and can be used in a variety of applications to monitor and control air environments. It is specifically designed for industrial settings, but can also be used for home and commercial applications. It is well suited for use in weather stations, indoor air quality monitoring systems, greenhouses, pharmaceutical laboratories, and other areas where precise and reliable humidity and temperature measurements are required.The EM4000B is an excellent choice for anyone looking for a reliable, accurate, and versatile humidity and moisture sensor. It offers fast response times, precise measurements, and can be used for many different applications. Furthermore, the digital output makes data transmission quick and easy, providing an all-in-one solution for air monitoring and control.

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