Humidity Sensors / Detectors / Transducers

Digital Humidity Sensor Element features I2C interface.
Humidity Sensors / Detectors / Transducers

Digital Humidity Sensor Element features I2C interface.

Using thin film sensor connected to ASIC, Model HYT271 measures humidity from 0-100% RH with hysteresis less than ±1% RH and overall accuracy of ±2.8% RH. Linearity is less than 1% RH, while resolution is 0.02% RH. Using I2C interface, Model HYT271 can communicate with up to 126 sensors simultaneously. Linearity and temperature drift are factory calibrated, eliminating need for field...

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Wireless Sensors measure humidity, temperature, or CO2.
Humidity Sensors / Detectors / Transducers

Wireless Sensors measure humidity, temperature, or CO2.

Suitable for demanding operating conditions and outdoor applications, IP65-rated EE240 Series enables up to 3 intelligent probes to be connected to each transmitter. Each probe operates independently, can be hot swapped, and allows sensing head to be placed up to 10 m away from transmitter. Measured values can be read directly off display on transmitter or remotely via web browser from any PC in...

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Refrigerator Defrost Controller has energy conserving design.
Humidity Sensors / Detectors / Transducers

Refrigerator Defrost Controller has energy conserving design.

By controlling and minimizing frost accumulations on refrigerator evaporator coils and fins, Ice Meister(TM) Model 9734-REFR Adaptive De-Frost Controller helps conserve energy at household and commercial levels. It replaces refrigerator's defrost timer and will reduce, limit, and prevent all insulating frost. Tested by NASA, product works by sensing interaction between molecules of frost and...

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Humidity Sensors / Detectors / Transducers

Humidity/Temperature Sensor operates wirelessly.

Using 418 MHz transmitter, Series WHP can transmit data up to 100 ft without repeater. When coupled with receiver and output module, series can output voltage, current, or resistance values for humidity and temperature. It is powered using 2 AA batteries and accommodates location changes. With transmit rate of 1 reading every 10 sec, battery is estimated to last 5-8 years. Duct mount and outside...

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Humidity Sensors / Detectors / Transducers

IST Offers A Line of Capacitive RH Sensors

Innovative Sensor Technology has applied thin film technology to develop a line of capacitive relative humidity sensors that are capable of measuring 0 to 100% relative humidity and operating at temperature ranges of -80°C to +190°C. The product line features sensors with excellent linearity, low hysteresis, fast response times, and high chemical resistance. Linearity Error

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Environmental Sensors improve building automation tasks.
Humidity Sensors / Detectors / Transducers

Environmental Sensors improve building automation tasks.

Able to measure indoor environmental parameters such as CO2, humidity, temperature, and air velocity, CE-approved and RoHS-compliant CGES Series can help increase supply of fresh air into building, improve indoor air quality, and contribute to compliance with ASHRAE 62-1989. Each sensor operates on 24 Vac/Vdc and can be mounted in walls or ducts. Output options include 0-10 V, 4-20 mA, and...

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Humidity Sensors / Detectors / Transducers

Digital Humidity/Temperature Sensor measures 3 x 3 x 1.1 mm.

Comprised of sensor chip encapsulated in DFN 3-0 package, SHT21 is completely over-molded, except humidity sensing area, for optimal protection against aging and ambient impact. Fully calibrated solution has true IÂ-²C digital interface, and analog output modes, such as PWM, are available upon request. Qualified to automotive standard AEC-Q100, reflow solderable sensor exhibits typical...

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Humidity Sensors / Detectors / Transducers

Rain/Freeze Sensor suits wired irrigation systems.

Hard-Wired Rain/Freeze-Clik(TM) Sensor has Quick Response(TM) feature that shuts irrigation system down as soon as it starts raining. Enclosed in polycarbonate housing, device also offers freeze detection that shuts off system when temperatures fall below 37°F to avoid ice build up on landscapes, walkways, or roadways. Slots on side of housing let air flow around sensor to enable accurate...

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Condensation Monitor works with ceiling cooling units.
Humidity Sensors / Detectors / Transducers

Condensation Monitor works with ceiling cooling units.

EE46 serves as early alarm system against forming of moisture in HVAC and technical installations that operate close to dewpoint temperature. Able to be installed on pipelines, walls, and ceilings, sensor is exposed to temperature of surface of unit via thermal conducting foil; if 90% RH is exceeded, EE46 provides both signal and LED indication to alert users of situation. Device is powered by 24...

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