- % SALE %
- Temperature
- Humidity
- Pressure
- Light Intensity & Motion
- Air Quality & Flow
- Modbus | Wireless Modbus
- PowerIO
- EtherCAT P
- Accessory
Description
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
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 ± 0.4 °F at +77 °F
Connection type
2- or 3-wire connection
Ambient temperature
Measuring transducer –22 … +158°F
Process connection
by screws
Electrical connection
0.14 - 1.5 mm² via terminal screws
Output
0 - 10 V
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)
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)
see table (other ranges optional)
operating range –30...+70 °C
with manual zero point correction (± 10 K)
Housing
stainless steel V2A (1.4301)
Housing dimensions
75 x 75 x 25 mm (stainless steel)
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
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
Standards
CE conformity,
electromagnetic compatibility according to EN 61326,
according to EMC Directive 2014/ 30/ EU
electromagnetic compatibility according to EN 61326,
according to EMC Directive 2014/ 30/ EU