Room temperature measuring transducer RTM1-VA<br/>Room temperature measuring transducer
temperature Temperature

Room temperature measuring transducer THERMASGARD® RTM1-VA
Room temperature measuring transducer

Product group: WG01

In Stock

Usually ships in 1 to 3 days
205,23 €
244,22 € incl. VAT + shipping


Room temperature measuring transducer THERMASGARD® RTM 1
Calibrateable room temperature transmitter THERMASGARD® RTM 1-VA with continuous output, in a stainless steel housing (upper and lower part stainless steel, cover screwed) for vandal-proof applications e.g. in schools, barracks and public buildings.
Lower part with 4-hole mounting, for mounting on vertically or horizontally installed flush-mounted boxes. The room temperature transmitter/residential temperature sensor is used to detect/indicate the temperature in closed, dry rooms, in apartments, offices, supermarkets and business premises.

Technical details

Voltage supply
15...36 V DC
depending on working resistance, residual ripple stabilised ± 0.3 V
Power consumption
< 1.0W 24V DC; < 2.2VA 24V AC
Working resistance
Ra (ohm) = (Ub -14 V)/ 0.02 A for I variant
Temperature deviation
typically ± 0.2 K at +25 °C
Connection type
2- or 3-wire connection
Measuring ranges
multi-range switching with 8 switchable measuring ranges,
see table (other ranges optional)
operating range –30...+70 °C
with manual zero point correction (± 10 K)
Ambient temperature
Measuring transducer –30...+70 °C
Process connection
by screws
Electrical connection
0.14 - 1.5 mm² via terminal screws
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
Permissible air humidity
< 95 % RH, non-precipitating air
Protection class
III (according to EN 60 730)
Protection type
IP 30 (according to EN 60 529)
CE conformity,
electromagnetic compatibility according to EN 61326,
according to EMC Directive 2014/ 30/ EU