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Montaż urządzeń
Modernizacja induktorów
Urządzenia indukcyjne
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The humidity measuring element, produced by Galltec under the name Polyga®, consists of several synthetic fabric bands each with 90 individual fi bres with a diameter of 3μm. A special process gives the fibre
hygroscopic properties. The measuring element adsorbs and desorbs humidity. The swelling effect, which
is predominantly in a lengthways direction, is carried via a suitable lever system to a microswitch with an
extremely small switching path. The measuring element reacts quickly and precisely to the change in air
humidity. By adjusting the setpoint value control knob, the lever system is engaged so that when the set air
humidity is reached the microswitch is activated. In the case of the hygrostat type HG80-2, a second microswitch
is positioned parallel to the fi rst microswitch. After the housing cover has been removed, the second
set value can be fi nely adjusted at the microswitch lever using a screwdriver. The switch point of the second
microswitch is connected to the switch point of the first microswitch. The switch distance (neutral zone) can
be set from 0% rel. humidity to +15% rel. humidity.
The fan shaped measuring element is protected by a perforated sensor tube and is exposed to the housing.
The hygrostats are designed for pressureless systems. The mounting position should be chosen such
that condensed water cannot get into the interior of the housing. The preferred mounting position is with the
„sensor vertically downwards“ or „sensor horizontal“. In the mounting positions
described above, a blanking plate in the sensor tube with a 0.8mm diameter hole will prevent water
getting in.
Application
The hygrostat type HG80 is used as an on-off controller to control the relative air humidity in air ducts of air conditioning units and climatic cabinets, and to control air humidifying and dehumidifying.
Other areas of use are storage of foodstuffs and luxury foods, cooling rooms for fruit and vegetables, greenhouses for gardening use, the textile industry, the paper and printing industry, film industry and hospitals.
The hygrostat HG80 can be used almost anywhere that air humidity has to be regulated or monitored.
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The humidity measuring element, produced by Galltec under the name Polyga®, consists of several synthetic fabric bands each with 90 individual fi bres with a diameter of 3μm. A special process gives the fibre
hygroscopic properties. The measuring element adsorbs and desorbs humidity. The swelling effect, which
is predominantly in a lengthways direction, is carried via a suitable lever system to a microswitch with an
extremely small switching path. The measuring element reacts quickly and precisely to the change in air
humidity. By adjusting the setpoint value control knob, the lever system is engaged so that when the set air
humidity is reached the microswitch is activated. In the case of the hygrostat type HG80-2, a second microswitch
is positioned parallel to the fi rst microswitch. After the housing cover has been removed, the second
set value can be fi nely adjusted at the microswitch lever using a screwdriver. The switch point of the second
microswitch is connected to the switch point of the first microswitch. The switch distance (neutral zone) can
be set from 0% rel. humidity to +15% rel. humidity.
The fan shaped measuring element is protected by a perforated sensor tube and is exposed to the housing.
The hygrostats are designed for pressureless systems. The mounting position should be chosen such
that condensed water cannot get into the interior of the housing. The preferred mounting position is with the
„sensor vertically downwards“ or „sensor horizontal“. In the mounting positions
described above, a blanking plate in the sensor tube with a 0.8mm diameter hole will prevent water
getting in.
Application
The hygrostat type HG80 is used as an on-off controller to control the relative air humidity in air ducts of air conditioning units and climatic cabinets, and to control air humidifying and dehumidifying.
Other areas of use are storage of foodstuffs and luxury foods, cooling rooms for fruit and vegetables, greenhouses for gardening use, the textile industry, the paper and printing industry, film industry and hospitals.
The hygrostat HG80 can be used almost anywhere that air humidity has to be regulated or monitored.
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