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Drivers temperature
and humidity PTW
Price (cost) from 120 EUR.
Drivers temperature and
humidity primarily designed to measure the performance of air in homes,
premises, greenhouses, mushroom farms, barns, piggeries, etc. You can
measure both temperature and humidity and control various systems
regulations, devices in order to ensure
proper conditions in the areas measured.
In
the presented versions of PTW digital temperature measurement is based
on the DHT11 or DHT22 sensors, which are some of the best in its price
class. These detectors are digital and are actually one consisting in
the fact that one can not measure for the distance. However, apart from
this one defect have the same advantages. Now watch DHT11 and DHT22
digital reasonably accurate and reliable for short distances. Versions
of these drivers on digital detectors DHT11 and DHT22 are recommended
where there are short-range drivers, for example, measurements of
temperature and humidity measurements in some greenhouses in different
places, in recuperators, ventilation and air-conditioning in the rooms
of houses, offices, control ground heat Heat Exchanger, etc.
For example, for the ground heat exchanger GHE is measured ambient
temperature, air flow from the field, and alarm thresholds based on the
upper and lower air intake is used to select, or external GHE throttle
and air warmer
or colder
depending on the season. GHE temperautry controller based controller
presented temperautry measurement with alarms is a simple and effective
form of regulation GHE. With additional options the history of
measurements can successfully monitor the behavior of the type of
deposit GHE, use, and control capabilities. In this type of measurement
is keen to high accuracy. Therefore, drivers are
recommended temperature and humidity sensors based on digital DHT11 and
DHT22.
Versions
of systems and control temperature and humidity are many variations.
This may be the same temperature and humidity, or measurement with
alarms. Additionally, it is also available history function
measurements. You can even measure the distance of 10-20 meters and if
more is by using a second sterownka cloning can send measurements after
485 even at a distance up to 500-1000 meters. If, however, there is no
possibility of cables that have the option of wireless temperature
measurement in a free 2.4 GHz band. Then the temperature controller can
be in the basement, attic and visible measurements will be in the
hallway or living room. There is also a fifth option temperature
controller to your home network via a router and ethernet read
measurements on the tablet with Adroid.
Photo
gallery.