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Please click on any of the links below to go directly to the relevant on-line information of
the companies and their products. Or contact the company at their email address.
| Aanderaa
Data Instruments AS Norway |
The relative humidity sensor 3445 from Aanderaa Data Instruments ( AADI ) has a range of 0 to 100% relative humidity (RH), with an accuracy of 2% RH. Operation temperature range is -40 to + 50 °C. The sensor output is AADI’s SR10 digital output signal. The sensor uses a capacitive polymer to sense humidity. The sensor is robust, has low power drain and is easily fitted to AADI´s weather station AWS 2700. |
|
Adolf Thies GmbH & Co.
KG |
Thies Clima
the world of weather data. |
|
ALL WEATHER, INC. United States of America |
AWI provides a wide range of sensors and probes for accurate and rapid humidity measurements in environmental monitoring applications, including AWI’s Automated Weather Observing Systems (AWOS). Portable units are available for combination humidity and temperature measurement. High accuracy Assmann psychrometers measure with wet- or dry-bulb thermometers. The preferred development partner of the FAA, and meeting the requirements of the ICAO and WMO, AWI’s meteorological sensors are used by airports, forestry services, meteorological agencies, oil and gas companies, and transportation services around the world. AWI’s latest patented advances help you stay on top of the ever-changing environment. |
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Campbell Scientific (Canada) Corporation
Canada |
Campbell Scientific (Canada) Corp. (CSC) has been a provider of quality sensors, measurement instruments and data acquisition systems since 1978. Our product line consists of data acquisition and measurement control systems, automatic weather stations, meteorological, hydrometeorological and a wide variety of sensors, including air temperature and relative humidity. |
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CAMPBELL SCIENTIFIC LTD.
|
Campbell Scientific manufacture and
sell a wide range of meteorological sensors including several models for
temperature and relative
humidity. Models include: 50Y – a general purpose probe suitable for environmental monitoring and automatic weather stations CS215 – a cost effective probe with digital element for high accuracy and stability, features a field changeable element with simple recalibration feature for easy maintenance, low power consumption and SDI-12 connection for longer wire lengths with no signal errors. HMP45C & MHP50 – Vaisala’s two popular temperature and relative humidity probes. All probes fully compatible with Campbell Scientific data loggers or other similar systems. |
|
Casella CEL |
Casella’s Whirling Hygrometer provides a simple
and effective way to measure relative humidity in air. The wet and dry bulb thermometers are held in a slotted frame which is
whirled at speed around the handle to give a high and reasonably constant rate of air flow. For additional information on the Whirling Hygrometer, contact Casella CEL. |
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CIMEL Electronique
|
CIMEL
Electronique provides relative humidity sensors for monitoring in
various environments as agriculture, transport, aviation, museums. CIMEL
Automatic Weather Stations
are supplied with CE191
sensors, characterized by a precision of 1.5% for 20% -95% after
calibration. The total measurement range is 20-100%.
Microclimate
monitoring in museums is achieved with CimTrace100
systems. This tiny system (60g) records temperature and relative
humidity variations. There is a programmable sampling between 1 and
100min and a minimum memory of 5 weeks. The temperature sensor has a
range of 0-70°C and ±0.5°C precision. The humidity sensor has a
range of 0-100% and ±3% precision. |
|
CLIMATRONICS
United States of America |
Climatronics Corporation manufactures a complete line of meteorological instruments and systems for all applications. We offer a complete line of humidity sensors that can be combined with temperature sensing elements to couple these two measurements into one sensor. Low cost sensors are available for cost-efficient systems while more robust sensors, featuring wider range and greater accuracy are also available. All sensors use capacitive elements for greatest reliability, and our data loggers and processors will calculate dew point temperature from the humidity and temperature measurements. |
|
EIJKELKAMP AGRISEARCH EQUIPMENT |
To measure relative air
humidity Eijkelkamp
supplies a
portable
relative air humidity and temperature meter and
a self-recording
thermo-hygrograph
supplied with a quartz clockwork. For automatic measurement we supply an air temperature and humidity sensor. This sensor can be included in a complete measuring station. |
| ENVIRONMENTAL
MEASUREMENTS LTD. United Kingdom |
Two types of probes
are offered: a) RH1 - a low cost, high performance probe featuring the Vaisala HUMITTER electronics module. Temperature range -10deg C to +60deg C, humidity range 10 to 90%. b) MP100A - a higher specification probe manufactured by Rotronic of Switzerland. Temperature range -40deg C to +60deg C, humidity range 0-100% |
| LOGOTRONIC
GmbH Austria |
Logotronic supplies a big variety of measuring stations. Small ones, stationary or mobile up to synoptic weather stations. The stations are highly scalable to the user requirements due to the modular system architecture. One measuring station for meteorology, hydrology, water quality and soil investigation. Nearly all common sensors can be connected via measuring interface modules. All stations can use telemetry modules for telephone, GSM, radio or Internet data transfer. |
| METEOLABOR
AG Switzerland |
Thygan is a ventilated heated thermometer
combined with a mirror-type dew point hygrometer. The instrument is designed for
field Operation and meets the highest demands as to reliability and accuracy even under the most severe environmental conditions. Thygan is recommended as a working reference by World Meteorological Organization (WMO).
Klimet A30 is a high precision Reference system for
Temperature, Air Humidity, and Air Pressure. |
|
Meteoservis
v.o.s. |
The METEOSERVIS v.o.s. company is the producer of the MetCover 3 radiation shield for various humidity/temperature sensors. Please ask other information on the our email address: meteoservis@iol.cz |
| RADIOMETRICS
CORPORATION United States of America |
The MP-3000A WeatherCam provides relative humidity and vapor density profiles to 10 km height. Profile accuracy is better than contemporaneous Radiosonde soundings. The US DOE ARM program has deployed 15 of our radiometers for up to 20 years at worldwide locations to correct Radiosonde humidity soundings for climate research. |
| R. M. Young Company United States of America |
The Young Humidity/Temperature Probe offers accurate remote measurement with convenient voltage or current outputs. The Aspirated Radiation Shield provides maximum protection when power is available. The Multi-Plate Radiation Shield is a cost-effective alternative for remote sites where power is not available. |
|
SEBA Hydrometrie GmbH |
SEBA meteorological programme comprises among other high accurate meteorological equipment air humidity sensors. High demands on quality, precision, reliability and longevity are made to the components and sensors. |
|
Skye
Instruments Ltd. |
Skye have been manufacturing high quality, robust
and reliable relative humidity and temperature probes since 1985. These
meteorological specification sensors are ideal for all outdoor, glasshouse and high humidity applications. All sensors are calibrated in the factory and are sufficiently stable for 2 or more years of unattended use. Where the very highest precision is required, a simple calibration is easily performed at any time. All probes include a capacitive RH element and we offer a choice of temperature element – including PT100 and thermistor sensors. For more information visit: www.skyeinstruments.com/rhtplus.htm |
Sutron Corporation |
Looking for the WORLD’S MOST RELIABLE, Field-Proven, Real-Time Monitoring System? Sutron Manufactures, Installs, & Supports The
World’s Most Dependable Turn-Key Monitoring & Warning Systems:
PORTABLE & PERMANENT DCPs - WMO
Compliant |
|
TIANJIN
METEOROLOGICAL INSTRUMENT WORKS China |
Tianjin Meteorological possesses a variety of advanced manufacturing
and inspecting methods, as well as satisfactory quality keeping and service system. They produce some 40 kinds of apparatus
covering all sorts of measurements in wind direction, wind velocity, rainfall, evaporation, temperature, humidity. They also have five categories of inspecting apparatus of meteorological instruments of air pressure, humidity, temperature coefficient, rainfall, wind tunnel, etc. |
| VAISALA OYJ
Finland |
Vaisala has a wide variety of relative humidity measurement
instruments for all meteorological applications. Vaisala has recently launched
the HUMICAP® 180 R Humidity Sensor which is well suited to all conditions,
particularly those of high humidity and condensation. Vaisala is the world
leader in humidity measurement technology. |
| VECTOR
INSTRUMENTS (Windspeed Ltd) United Kingdom |
Vector Instruments produces the H301 aspirated psychrometer which uses the "Wet and Dry Bulb" method for reliable determination of air temperature and relative humidity. A range of other weather sensors and associated equipment is also available. |
Wilh. Lambrecht GmbH |
Looking
back on 140 years of expertise, LAMBRECHT is the most experienced producer of humidity
measuring devices world-wide. The classical measuring element, the human hair grid, is the best-tried measuring principle. Systems working with this
principle are almost maintenance free and corrosion resistant. A special example is the only
calibratable system, the Assmann-Psychrometer. Like many
other LAMBRECHT instruments it is handmade and individually adjusted. Easy to read, short
response times and no saturation effects are the distinctive qualities of the system. In short: a traditional as well as up-to-date masterpiece from LAMBRECHT.
See also Drum
Recorders and Data Logger TROPOS. |