G
THERMASGARD
®
Resistance thermometer ⁄ temperature sensor THERMASGARD
connecting head made from aluminium (optionally with cable gland or M12 connector according to
DIN EN 61076-2-101) and straight protective tube. A basic unit in four variants through combina-
tion with accessories, eg, for robust applications with a separate immersion sleeve made from
stainless steel. The duct sensor is used 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.
TECHNICAL DATA
Measuring range:
Sensors ⁄ output:
Connection type:
Testing current:
Insulating resistance:
Electrical connection:
Cable connection:
Dimensions:
Connecting head:
Protective tube:
Process connection:
Humidity:
Protection class:
Protection type:
ACCESSORIES
TH-ms ⁄ xx
TH-VA ⁄ xx
TH-VA ⁄ xx ⁄ 90
MF-06-M
Type
TF54 / TF54-KV / TF54-Q
TF54 xx PT100 (EL) MM
TF54 xx PT1000 (EL) MM
TF54 xx NI1000 (EL) MM
TF54 xx NI1000TK (EL) MM
TF54 xx LM234Z (EL) MM
TF54 xx NTC1,8K (EL) MM
TF54 xx NTC10K (EL) MM
TF54 xx NTC20K (EL) MM
Inserted Length:
TF 54
–35...+180 °C
(T
NTC = +150 °C, T
LM235Z = +125 °C)
max
max
see table, passive (Perfect Sensor Protection)
(optionally also with two or other sensors)
2-wire connection (4-wire connection on PT100,
optional on other sensors)
< 0.6 mA (Pt1000)
< 1.0 mA (Pt100)
< 0.3 mA (Ni1000, Ni1000 TK5000)
< 2.0 mW (NTC xx)
400 μA...5 mA (LM235Z)
≥ 100 MΩ, at +20 °C (500 V DC)
0.14 - 2.5 mm², via terminal screws on ceramic bas
TF 54 (standard)
adjusting screw made of metal (M 20 x 1,5)
TF 54-KV (optional)
cable gland, brass, nickel-plated
(M 20 x 1.5 ; with strain relief, exchangeable,
inner diameter 6 - 12 mm)
TF 54-Q (optional)
M12 connector according to DIN EN 61076-2-101
(male, 5-pin, A-code)
see dimensional drawing
form B, material aluminium,
colour white aluminium (similar RAL 9006),
ambient temperature –20...+100° C
stainless steel, V4A (1.4571), Ø = 6 mm,
inserted length (EL) = 50 - 400 mm (see table)
by means of immersion sleeve or mounting flange (accessories)
< 95 % r. H., non-precipitating air
III (according to EN 60 730)
IP 54 (according to EN 60 529) TF 54
IP 65 (according to EN 60 529) TF 54-KV / TF 54-Q
Immersion sleeve, brass, nickel-plated,
Ø = 8 mm, T
= +150 °C, p
max
max
Immersion sleeve, stainless steel, V4A (1.4571),
Ø = 8 mm, T
= +600 °C, p
max
max
Immersion sleeve, stainless steel, V4A (1.4571), with neck tube
(90 mm), Ø = 8 mm, T
= +600 °C, p
max
Mounting flange, metal, galvanised steel, Ø = 32 mm,
Ø = 6.3 mm tube gland, T
max
Sensor ⁄ Output
other sensors on request
Pt100
(according to DIN EN 43 760, class B)
Pt1000
(according to DIN EN 43 760, class B)
Ni1000
(according to DIN EN 43 760, class B, TCR = 6180 ppm ⁄ K)
Ni1000 TK5000 (TCR = 5000 ppm ⁄ K), LG - Ni1000
LM235Z
(TCR = 10 mV ⁄ K; 2.73 V at O °C), KP10
NTC 1.8 K
NTC 10K
NTC 20K
( E L )M M = 50 mm, 100 mm, 150 mm, 200 mm, 250 mm, 300 mm, 400 mm
®
TF 54 with passive output, with
= 10 bar
= 40 bar
= 40 bar
max
= +700 °C
Rev. 2021 - V17
1x two-wire connection
(standard)
1x two-wire connection
LM 235 Z (KP 10)
1x two-wire connection
(optional)
2x four-wire connection
(optional)