

Calibratable THERMASGARD® TM 54 temperature measuring transducer with eight switchable measuring ranges and continuous output, connecting head made of aluminium and straight protective tube.
The duct temperature transmitter serves to detect temperatures in liquid or gaseous media. It is used in pipes, heating engineering, storage systems, compact district heating stations, warm and cold water systems, oil and lubrication cycle systems, mechanical, apparatus and plant engineering and throughout the industrial sector
Power consumption
< 1.0 VA/ 24 V AC/ DC; < 0.55 VA/ 24 V DC
Voltage supply
15...36 V DC
depending on working resistance, residual ripple stabilised ± 0.3 V
Power consumption
< 0.55 VA/ 24 V DC
Working resistance
Ra (ohm) = (Ub -14 V)/ 0.02 A for I variant
Temperature deviation
typically ± 0.2 K at +25 °C
Sensor
Pt1000, DIN EN 60751, class B
(Perfect Sensor Protection)
Connection type
2- or 3-wire connection
Output
4...20 mA
Ambient temperature
Measuring transducer –30...+70 °C
Connection type
2-wire connection
Process connection
by means of immersion sleeve or mounting flange
(accessories)
Protective tube
stainless steel, 1.4571, V4A, Ø = 6 mm
Electrical connection
0.2 - 1.5 mm², via push-in terminal
Measuring ranges
multi-range switching
with 8 switchable measuring ranges
Tmax = +150°C
with manual zero point correction (± 10 K)
Protective tube
stainless steel, V4A (1.4571), Ø = 6 mm,
installation length (EL) = 50 - 400 mm
Permissible air humidity
< 95 % r. H., non-precipitating air
Protection class
III (according to EN 60 730)
Cable connection
cable gland, brass, nickel-plated
(M 20 x 1.5; with strain relief, exchangeable,
inner diameter 6 - 12 mm)
Protection type
IP 54 (according to EN 60 529) standard
IP 65 (according to EN 60 529) optional
Connecting head
form B, material aluminium,
colour white aluminium (similar RAL 9006),
ambient temperature –30...+70° C
Protection type
IP 65