HYGRASGARD® RFF/RFTF

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€113.25
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It is used in non-aggressive, dust-free environments, in refrigeration, air conditioning and clean room technology, in interior rooms, such as living rooms, offices, hotels, engineering rooms, meeting and conference facilities. The measuring transducers are designed for exact detection of temperature and humidity. A digital, long-term stable sensor is used as a measuring element for humidity and temperature measurement.

Output
Display
HYGRASGARD®
Measured variables
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Voltage supply

15...36 V DC

depending on working resistance, residual ripple stabilised ± 0.3 V

Power consumption

< 1,0 VA/ 24 V DC

< 2,2 VA/ 24 V AC

Working resistance

Ra (ohm) = (Ub -14 V)/ 0.02 A for I variant

Measuring range, humidity

0...100 % r. H.

(output corresponding to 4...20 mA)

Operating range, humidity

0...95 % r. H. (without dew formation)

Deviation of humidity

typical ± 2 % r. H. (20…80 % r. H. ); at + 25 °C, otherwise ± 3 %

Output, humidity

4...20 mA, working resistance < 800 Ω

Ambient temperature

storage –25...+50 °C,

operation –5...+55 °C

Electrical connection

2-, 3- or 4-wire connection

0.14 -1.5 mm ² via terminal screws on circuit board

Housing

plastic, material ABS,

colour pure white (similar to RAL 9010)

Dimensions

85 x 85 x 27 mm (Baldur 1)

Installation

wall mounting or on in-wall flush box, Ø 55 mm,

base with 4 holes, for attachment to vertically or

horizontally installed in-wall flush boxes for rear cable entry,

with predetermined breaking point for cable entry

from top/ bottom in case of plain on-wall installation

1201-41A2-0000-000

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