Room temperature sensor THERMASGARD® RTF1 Pt1000A

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Delivery time from stock or 7 days.

THERMASGARD® RTF 1 room temperature transmitter with passive output, in an elegant housing made of plastic, with snap-on cover, base with 4-hole attachment, for installation on vertically or horizontally flush-mounted boxes, with predetermined breaking point for on-wall cable entry. Alternatively, the device is also available in an housing made of stainless steel (top and bottom parts are stainless steel, the cover is screwed on) as vandal-proof version e.g. for schools, barracks and public buildings.

This residential room temperature measuring transducer serves to detect/display temperatures in closed, dry rooms, in apartments, cinemas, supermarkets, storage rooms, office and business facilities.


Measuring range

–30...+70 °C

Process connection

by screws


plastic, material ABS,

colour pure white (similar to RAL 9010)

Permissible air humidity

max. 90 % r. H., non-precipitating air

Protection class

III (according to EN 60 730)

Protection type

IP 30 (according to EN 60 529)


PT1000, A-TGA VDI/VDE 3512

Connection type

2-wire connection

Testing current

< 0.6 mA

Electrical connection

0.14 - 1.5 mm² via terminal screws,

secured against loss due to unscrewing,

on safety extra-low voltage max. 24 V DC only


85 x 85 x 27 mm (Baldur 1)


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


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