Relative humidity measurement using the humirel hs1101 sensor. Humirel, alldatasheet, datasheet, datasheet search site for electronic components and. Relative humidity sensor hs1100 hs1101 1 based on a unique 1 capacitive cell, these relative humidity sensors are designed for high volume, cost sensitive applications such as office automation, automotive cabin air control, home appliances, and industrial process control systems. Since the charge and discharge of the sensor run through different resistors, r2 and. Relative humidity sensor, hs1101lf datasheet, hs1101lf circuit, hs1101lf data sheet. Hs11xx hs1101 ic1 7555 hm1510 tlc555 humidity hs1101 sensor hs1101 humidity sensor voltage output hs1101 humirel 7555 harris text. A humidity sensor is also found as part of home heating, ventilating and air conditioning systems hvac systems. Hs1101 hs1101 humidity sensor voltage output humirel hs1101 capacitive sensor hcl sensor hpc0094 hm1504 hm1500 nox sensor text. Technical data3frequency output circuitshpc001 rev. Direct interface circuit for capacitive humidity sensors. Buy large range of humidity sensors, humidity probe and humirel humidity sensor hs1101 at eveevision electronics, pakistan. October 2012 66 ordering information hpp801a031 multiple package quantity of 48 pieces hs1101lf capacitive relative humidity sensor to distinguish hs1101 from hs1101lf, hs1101lf is designed with a black plastic cap. Using several measurements taken in a humidity controlled. Technical 1 data hm 1504 relative humidity module based on the rugged hs1101 capacitive, processes of humirel including vibration, shock, storage, high temperature and humidity, esd.
Hs1101 datasheet, hs1101 datasheets, hs1101 pdf, hs1101 circuit. Full datasheet hs1100 manufactirer humirel, humidity sensors archive 1. Moisture sensors, humidity sensor rh capacitive side open. Based on the rugged hs1101 humidity sensor, htm1505 is a dedicated humidity and temperature transducer designed for oem applications where a reliable and accurate measurement is needed. Hr202 is a new kind of humiditysensitive resistor made from organic macromolecule materials, it can be. More information are available on request dim min mm max mm a 9. Pdf design of the temperature and humidity instrument. Humirel relative humidity sensor,alldatasheet, datasheet, datasheet search site for electronic. To distinguish hs1101 from hs1101lf, hs1101lf is designed with a black plastic cap. Humidity sensor hs1101lf measurement specialties pdf. Technical data1relative humidity sensorhs 1100 hs 1101based on a unique capacitive cell, these relative humidity sensors are designed for highvolume, cost sensitive applications such as office automation, automotive cabinair control, home appliances, and industrial process control systems. To distinguish hs1101lf from hs1101, hs1101lf is designed with a black plastic.
Humirel, alldatasheet, datasheet, datasheet search site for. Information obtained from the humirel hs1101 manufacturer datasheet rev 7. Using an hs1101 humidity sensor arduino forum index. April 2008 66 ordering information hpp801a031 multiple package quantity of 48 pieces hs1101lf capacitive relative humidity sensor to distinguish hs1101 from hs1101lf, hs1101lf is designed with a black plastic cap customer service contact details measurement.
The hh10d relative humidity sensor module is comprised with a capacitive type humidity sensor, a cmos capacitor to frequency converter and an eeprom used to holding the calibration factors. Combined humidity and temperature sensor energy efficient high resolution true, temperaturecompensated digital i2c or spi output soic8 smd surface mount device and sip 4 pin housing styles available with or without hydrophobic filter and condensationhumidity sensors line guide continued on page 5. Relative humidity sensor, hs1101 datasheet, hs1101 circuit, hs1101 data sheet. Direct interface circuit for capacitive humidity sensors request pdf.
A wide variety of hs1101 humidity sensor options are available to you, such as usage, theory, and output. The source code written in c is provided in an accompanying zipped file. Accordingly, this paper proposes and analyses a direct interface circuit for lossy capacitive sensors. This circuit uses the pic12f683 with an internal 4mhz clock, a texas instruments tlc555, and a humirel hs1101 humidity sensor. Hs1101 relative humidity sensor hs1101 humidity sensor is produced by humirel company. Air when cooled therefore, also will retain the same absolute humidity, but its relative humidity will be increased. People with illnesses affected by humidity, monitoring and preventive measure in homes employ humidity sensors. The hs1101 is a capacitive type sensor that will operate from 199% relative humidity. Item must be sent out in original condition within 7 days since item received. Based on a unique capacitive cell, these relative humidity sensors are.
The hs1101 is a capacitive type sensor that can operate from 0% to 100% relative humidity. The hs1101 humidity sensor is a costeffective solution for measuring relative. Humirel, alldatasheet, datasheet, datasheet search site for electronic. Htu21df sensor digital relative humidity sensor with. Capacitance based humidity sensor microcontroller eewiki. Dfrobot dht22 temperature and humidity sensor is one that contains the compound has been calibrated digital signal output of the temperature and humidity sensors. Conversely, as the temperature of air decreases, its ability to hold moisture is reduced. Hs1101 relative humidity sensor components datasheet pdf data sheet free from datasheet data sheet search for integrated. Relative humidity module hm 1500 university of wisconsin. Relative humidity sensor hs1101lf meets rohs regulations based on a unique capacitive cell, these relative humidity sensors are designed for high volume, cost sensitive applications such as office automation, automotive cabin air control, home appliances, and industrial process control systems. They arealso useful in all applications where humidity compensation is needed. I thought it would be nice to get humidity too, so i needed a sensor. Application note interfacing humirel humidity sensor with mcu.
In spite of its simplicity, the interface circuit performs satisfactorily when measuring commercial capacitive humidity sensors philips h1 and humirel hs1101. The sensor is full interchangeability with no calibration required in standard conditions, instantaneous desaturation after a long period in. Hs1100 humirel relative humidity sensor, humidity sensors. Unfortunately, i went cheap and didnt research this enough. Relative humidity module hm 1500 based on the rugged hs1101 capacitive humidity sensor, hm1500 is a dedicated humidity transducer designed for oem applications where a reliable and accurate measurement is needed. Direct interface with a microcontroller is made possible with the modules linear voltage output. Design of the temperature and humidity instrument based on 1wire sensor for electric vehicle motors. April 2008 16 lead free component high reliability and long term stability patented solid polymer structure suitable for linear voltage or frequency output circuitry fast response time and very low temperature coefficient description based on a unique capacitive cell, these relative humidity sensors are. Based on a unique capacitive cell, these relative humidity sensors are designed. Pdf design of the temperature and humidity instrument based. This sensor consists of a capacitor which varies with relative humidity and is used in a 555 circuit to generate a pulse train of frequency related to relative humidity. Direct measurement of dew point or water concentration can be easily obtained in really cost effective conditions. Offer hs1101lf humirel from kynix semiconductor hong kong limited. Based on a unique capacitive cell, these relative humidity sensors.
Typical response curve of hs 1100hs 1101 in humidity. Hs1101 datasheet34 pages humirel relative humidity sensor. To distinguish hs1101lf from hs1101, hs1101lf is designed with a. Application the first subject is the 555 timer and how it will work in the circuit. Hs1101 datasheet14 pages humirel relative humidity sensor. The design of a wireless temperature, humidity collecting device, the device through the integration of temperature and humidity sensors sht11 granary and other places on the temperature and humidity for the collection, and then the data will be collected in accordance with a certain degree of agreement sent through the wireless module, the receiving party to receive unpack the data to. Hs1101 humidity sensor 2pin based on a unique capacitive cell, these relative humidity sensors are designed for high volume, cost sensitive applications such as office automation, automotive cabin air control, home appliances, and industrial process control systems. Based on the rugged hs1101lf capacitive humidity sensor, hm1500lf is a dedicated humidity transducer designed for oem applications where a reliable and accurate measurement is needed.
Humirel humidity sensor hs1101 eveevision electronics. Direct interface with a microcontroller is made possible with the modules humidity linear voltage and direct ntc outputs. October 20 621 htu21df sensor as a humidity sensitive component as classified by ipcjedec jstd020 or equivalent. Humirel reserves the right to make changes without further notice to any product herein. The applications of humidity sensor range far and wide. Wireless granary temperature and humidity monitoring system. It is a capacitive relative humidity sensor based on a unique capacitive cell.
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