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

Output

Product group: WG01

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.

Available configurations

Artikelnummer	Bezeichung
1101-4151-0000-200	THERMASGARD® RTM1-U VA
1101-4152-0000-200	THERMASGARD® RTM1-I VA

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

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

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)

Standards

CE conformity,
electromagnetic compatibility according to EN 61326,
according to EMC Directive 2014/ 30/ EU

Operating instructions

Catalogue page EN

CE - Declaration of Conformity

UKCA declaration of conformity