H7625a, h7635a humiditytemperature sensors 3 620208s3 fig. You could put that table an array, and then look up and interpolate values based on the value from the temperature sensor which it appears you are missing. High precision capacitive type full range temperature compensated relative humidity and temperature measurement calibrated digital signal outstanding longterm stability extra components not needed long transmission distance, up to 100 meters. Hm70 handheld humidity and temperature meter datasheet. Si7007 block diagram the si7007 is a digital relative humidity and temperature sensor that integrates temperature and humidity sensor elements, an analogtodigital converter, signal processing, calibration, polynomial nonlinearity correction, and a pwm output all in a single chip. Hs1101 datasheet14 pages humirel relative humidity sensor. Humidity is defined as the amount of water present in the surrounding air. Alternatively, you could generate a function from the values in the table. The wireless temperature and humidity sensor meets a building.
To get precise data it is recommended to improve the response time of the sensor system. There is also a very basic chip inside that does some analog to digital conversion and spits out a digital signal with the temperature and humidity. Hih 403031 series humidity sensors description honeywell has expanded our hih series to include an smd surface mount device product line. Description this capacitive atmospheric humidity sensor consists of a nonconductive foil, which is covered on both sides with a layer of gold. Direct input to a controller or other device is made possible by this sensors near linear voltage output. To ensure stable operation of the humidity sensor, the. Humidity sensors hih series relative humidity honeywell1micro switch sensing and control 118005376945 usa 1f18152356847 international 118007373360 canada 95 features 1 linear voltage output vs %rh 1 laser trimmed interchangeability 1 high accuracy, fast response 1 chemically resistant 1 stable, low drift performance 1 builtin static. Datasheet the sure cross temperature and humidity sensor works in a variety of environments to provide temperature and humidity measurements. For any temperature or humidity change of the environment, the sensor requires a certain amount of time to equilibrate with the new environmental conditions. Capacitive humidity sensors sensor technology metropolia.
Digital humiditytemperature sensors honeywell humidicon digital humiditytemperature sensors, hih8000 series, are digital outputtype relative humidity rh and temperature sensors combined in the same package. For ionic sensing materials, if the humidity increases, the conductivity decreases and the dielectric constant increases. Description this product specification is applied to the humidity sensor type hczj3. To calculate the influence of frequency on capacitance measurements.
Sutex, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Prolonged exposure to extreme conditions may accelerate ageing. Using a sensor outside of its intended temperature range may result in damage to the sensor. V4 sensors can be identified by the alphanumeric traceability code on the sensor cap see example a5z code on figure 1. Hs1101 datasheet24 pages humirel relative humidity sensor.
Capacitive digital sensor for relative humidity and temperature datasheet production data features 0 to 100% relative humidity range supply voltage. Humidity sensors are notoriously difficult to calibrate, because you need a known relative humidity value to calibrate against. You could put that table an array, and then look up and interpolate values based on the value from the temperature sensor which it. Due to the use of this process it is possible to make sensors on a high volume scale on a low cost way. Note, you will also need a temperature sensor to use this humidity sensor accurately. The humidity and temperature sensors are colocated in the same package. The sensor returns rh and temperature values to the imonnit online sensor monitoring and notification system. Sht1x v4 for which this datasheet applies features a version 4 silicon sensor chip. After returning to normal temperature and humidity range the sensor will slowly come back to its calibration state by itself.
The hih4000 series delivers instrumentationquality rh relative humidity sensing performance in a competitively priced, solderable sip single inline package. Relative humidity transmitter unit data sheet dhu101. Can the hs1101 humirel humidity sensor be used with a uno without having to build a 555 timer circuit. Drawing of sht1x sensor packaging, dimensions in mm 1mm 0. This document does not replace the content of the hts221 datasheet available on. Ds1923 ibutton hygrochron temperature humidity logger. Hih 401040204021 series humidity sensors description the hih401040204021 series humidity sensors are designed specifically for high volume oem original equipment manufacturer users. Irae700 series realizes cost benefits and higher performance with a new infrared sensor element of. Manufactured with a robust metal housing functions as a modbus slave device via rs485 ships with aluminum grill filter cap. Available in two lead spacing configurations, the rh sensor is a laser trimmed, thermos et polymer. Direct interface with a microcontroller is made possible with the modules humidity linear voltage output. The datasheet you provided contains a chart which converts resistance of the sensor to humidity at a given temperature. Honeywell humidicon digital humiditytemperature sensors. Hih4030003 covered integrated circuit humidity sensor, smd, calibration and data printout, units on tape and reel hih4031001 covered, filtered integrated circuit humidity sensor, smd, units on tape and reel hih4031003 covered, filtered integrated circuit humidity sensor, smd, calibration and data printout, units on tape.
An important notice at the end of this data sheet addresses availability, warranty, changes, use in safetycritical applications, intellectual property matters and other important disclaimers. The dht sensors are made of two parts, a capacitive humidity sensor and a thermistor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the. Humidity sensor 2322 691 90001 applications humidity measurements in electronic hygrometers for domestic use selfregulating air humidifiers, etc. This sensor is used for chemical purge and heated probe. Datasheet sensirion scd30 sensor module co 2, humidity, and temperature sensor ndir co 2 sensor technology integrated temperature and humidity sensor best performancetoprice ratio dualchannel detection for superior stability small form factor.
Technical data2characteristics contdproportional voltage output circuit160165170175180185 datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Technical data3frequency output circuitshpc001 rev. 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. Besides the humidity and temperature sensors the chip contains an amplifier, ad converter, otp memory and a digital interface. Be sure to match the sensor installed to the operating range of the environment it will be expected to work in. The si7021 i2c humidity and temperature sensor is a monolithic cmos ic integrating humidity and temperature sensor elements, an analogtodigital converter, signal processing, calibration data, and an i2c interface.
Data sheet wireless temperature and humidity sensor. Dht11 digital temperature and humidity sensor is a calibrated digital signal output of the temperature and humidity combined sensor. The case of the header is located on the opposite side of the tab. Tme has over 800 employees, who provide expert support at each stage of the ordering process our offer includes 300,000 electronic components from 950 producers since 1990, we have been expanding our operations dynamically and increasing our global potential. The dht11 is a commonly used temperature and humidity sensor. Further, due to their optimum temperature, these converts relative humidity to output voltage without any hassle. Hs1101 datasheet34 pages humirel relative humidity. Dht11 humidity and temperature sensor the dht11 is a basic, lowcost digital temperature and humidity sensor. It utilizes exclusive digitalsignalcollectingtechnique and humidity sensing technology, assuring its reliability and stability. Pyroelectric infrared sensors pyroelectric infrared sensors, ira series, exhibit high sensitivity and reliable performance made possible by muratas ceramic technology and hybrid ic technique expertise developed over many years. Dht22 datasheet, dht22 pdf, dht22 data sheet, dht22 manual, dht22 pdf, dht22, datenblatt, electronics dht22, alldatasheet, free, datasheet, datasheets, data sheet. They arealso useful in all applications where humidity. Detects humidity and outputs digital trigger signal. It is also ideal as an onsite calibrator for vaisalas fixed humidity instruments.
Humidity sensor 010 vdc output wiring with t7350 use with rhtemperature combination t7350 units only. There are two models of the wireless temperature and humidity sensor. Hdc1080 low power, high accuracy digital humidity sensor. Htu21df sensor digital relative humidity sensor with.
This sensor provides realtime temperature values from 40 to 185 degrees fahrenheit andor 40 to 85 degrees celsius when used with any room alert environment monitoring device. Dec 05, 2015 dhtxx family humidity sensors models dht11dht21dht21 and also known as am2303 figure 1. Principle of operation the wireless humidity rh sensor measures the m relative humidity at the device. It uses a dedicated digital modules capture technology and the temperature and humidity sensor technology to ensure that products with high reliability and excellent longterm stability. The hih4000 series humidity sensors are designed specifically for high volume oem original equipment manufacturer users. Hr202 is a new kind of humiditysensitive resistor made from organic macromolecule materials, it can be. October 2012 36 polarisation in order to get a better reproducibility during measurements, always connect the case of the header pin 2 to the ground of the circuit.
Relative humidity sensor hs 1100 hs 1101 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. Datasheet sht1x sht10, sht11, sht15 humidity and temperature sensor fully calibrated digital output low power consumption excellent long term stability smd type package reflow solderable dimensions figure 1. Humidity sensor hr201 is highly advanced technology of humidity sensors is presented by us with the efficient functionality and less maintenance features. Hs1101 datasheet 14 pages humirel relative humidity sensor. The sensor is also factory calibrated and hence easy to interface with other microcontrollers. The hih 40304031 complements our existing line of nonsmd humidity sensors. Relative humidity transmitter unit datasheet catalog. This allows the rh measurement to be temperature compensated and provides a second, standalone temperature sensor output. The dht family of humidity sensors consist of a capacitive humidity sensor and a thermistor.
Dht11, dht22 and am2302 sensors adafruit industries. Datasheet smartec capacitive humidity sensor hs0708a last update february 2, 2017 reference humidity n page the capacitive humidity sensor of smartec is based on silicon technology on glass wafer. Please note that the contents may change without any prior notice due to reasons such as upgrading. With a typical current draw of only 200 a, the hih4000 series is often ideally. We have more than 150 years and three generations in the position sensor. Humidity sensor is one of the most important devices that has been widely in consumer, industrial, biomedical, and environmental etc. Hr202 humidity sensor module shop all products hr202 humidity sensor module this module is based on hr202 resistive humidity sensor, which exposes excellent linearity, has a wide measurement range and a low power consumption. Its sensing elements is connected with 8bit singlechip computer every sensor of this model is temperature compensatedand calibrated in. The offered product is fabricated from best grade organic macromolecule material and ultra modern technology to ensure its durable performance at the customers end. Although the sensors would not fail beyond the limits, the specification is guaranteed only within the. This allows the user to purchase one sensor instead of two. 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.
The hts221 is a digital humidity and temperature sensor, packaged in. Low voltage temperature sensors data sheet tmp35tmp36tmp37 features low voltage operation 2. Honeywell humidicon digital humiditytemperature sensors honeywell humidicon digital humiditytemperature sensors, hih6000 series, are digital outputtype relative humidity rh and temperature sensors combined in the same package. Dht11 digital temperature and humidity sensor is a composite sensor contains a calibrated digital signal output of the temperature and humidity. Ds1923 ibutton hygrochron temperature humidity logger with 8kb datalog memory.
Hr202 is a new kind of humidity sensitive resistor made from organic macromolecule materials, it can be used in occasions like. The patented use of industrystandard, lowk polymeric dielectrics for sensing humidity enables. Humidity temperature transducer htm2500lf series te. However, the sensor can operate without restriction from 5khz to 100khz.
This water content in the air is a key factor in the wellness of mankind. The item contains humidity and temperature sensors. These sensors are useful for determining the humidity content or relative humidity o. Htm2500lf is a dedicated humidity and temperature transducer designed for oem applications where a reliable and accurate measurement is needed.
It is available in a few package types, most commonly in a 15mm x 25mm plastic box with four leads. Hdc1080 low power, high accuracy digital humidity sensor with temperature sensor 1 features 3 description the hdc1080 is a digital humidity sensor with 1 relative humidity accuracy 2% typical integrated temperature sensor that provides excellent temperature accuracy 0. The datasheet mentions it has 3% humidity accuracy and 0. Smd packaging on tape and reel allows for use in high volume, automated pick and place manufacturing. The way this is usually done is using saturated salt solutions, which at equilibrium result. So, while this sensor does seem to work, its not recommended for anything where you care about. Typical wiring diagram for 5wire temperaturehumidity sensor with vdc output used with the xl15a controller. Sht21 datasheet, sht21 pdf, sht21 data sheet, sht21 manual, sht21 pdf, sht21, datenblatt, electronics sht21, alldatasheet, free, datasheet, datasheets, data sheet, datas sheets, databook, free datasheet. Application of a dedicated digital modules collection technology and the temperature and humidity sensing technology, to ensure that the product has high reliability and excellent longterm stability. These sensors are useful for determining the humidity content or relative humidity of air. The sensor comes with a dedicated ntc to measure temperature and an 8bit microcontroller to output the values of temperature and humidity as serial data.
1392 1071 1213 1180 1359 473 149 500 1185 1174 1245 814 1142 319 1006 1251 583 1379 185 1120 496 620 1290 445 702 838 723 1259 706 188 1288 556 501 1095 1007 1420 842 745 1405 1430