G
®
THERMASGARD
Patented quality product (Immersion sensor patent no. DE 10 2012 017 500.0)
THERMASGARD
®
TF 43 is a resistance thermometer with a passive output,
housing made from impact-resistant plastic with snap-on lid, and straight protective tube.
®
THERMASGARD
TF 65 is a resistance thermometer with a passive output,
housing made from impact-resistant plastic with quick-locking screws, and straight protective tube.
These immersion ⁄ screw-in ⁄ duct temperature sensors are electric contact thermometers for temperature
measurement in liquids and gases, which are installed for example in piping systems and vessels. For
aggressive media, stainless steel immersion sleeves must be used. Applications of these temperature
sensors in piping systems, in heating technology, in storage tanks, in district heating compact stations, in
hot and cold-water systems, in oil and lubricant circulation systems, in mechanical, apparatus and plant
engineering as well as in the entire industrial sector.
TECHNICAL DATA
Measuring range:
–30...+150 °C (T
Sensors ⁄ output:
see table, passive (Perfect Sensor Protection)
(optional also with two sensors)
Connection type:
2-wire connection
(4-wire connection on PT100 / PT1000A, optional on other sensors)
Testing current:
< 0.6 mA (Pt1000)
< 1.0 mA (Pt100)
< 0.3 mA (Ni1000, Ni1000 TK5000)
< 2.0 mW (NTC xx)
400 μA...5 mA (LM235Z)
Insulating resistance:
≥ 100 MΩ, at +20 °C (500 V DC)
Ambient temperature:
–20...+100 °C
Housing:
plastic, UV-resistant, material polyamide, 30 % glass-globe reinforced,
colour traffic white (similar to RAL 9016)
TF 43 with snap-on lid
TF 65 with quick-locking screws (slotted ⁄ Phillips head combination)
Housing dimensions:
72 x 64 x 37.8 mm (Tyr 1 ⁄ Tyr 01)
Cable connection:
cable gland, plastic (M 16 x 1.5; with strain relief,
exchangeable, max. inner diameter 10.4 mm) or
M12 connector according to DIN EN 61076-2-101 (optional on request)
Electrical connection:
0.14 - 1.5 mm², via terminal screws
Protective tube:
stainless steel, V4A (1.4571), Ø = 6 mm,
inserted length (EL) = 50 - 400 mm (see table)
Permissible humidity:
< 95 % r. H., non-precipitating air
Protection class:
III (according to EN 60 730)
Protection type:
TF 43 IP 54 (according to EN 60 529)* Housing tested,
TF 65 IP 67 (according to EN 60 529)* Housing tested,
ACCESSORIES
MF - 15 - K
Mounting flange, plastic, 56.8 x 84.3 mm,
Ø = 15.2 mm tube gland, T
TH 08 - ms ⁄ xx
Immersion sleeve, brass, nickel-plated,
Ø = 8 mm, T
TH 08 - VA ⁄ xx
Immersion sleeve, stainless steel, V4A (1.4571),
Ø = 8 mm, T
TH 08 - VA ⁄ xx ⁄ 90
Immersion sleeve, stainless steel, V4A (1.4571), with neck tube (90 mm),
Ø = 8 mm, T
Type ⁄ WG03
Sensor ⁄ Output
TF 43 ⁄ TF 65
other sensors on request
T F x x P T10 0 xx M M
Pt100
T F x x P T10 0 0 xx M M
Pt1000 (according to DIN EN 60 751, class B)
T F x x P T10 0 0 A xx M M
Pt1000 (according to VDI / VDE 3512, class A-TGA)
T F x x NI10 0 0 xx M M
Ni1000 (according to DIN EN 43 760, class B, TCR = 6180 ppm ⁄ K)
T F x x NI T K xx M M
Ni1000 TK5000 (TCR = 5000 ppm ⁄ K), LG - Ni1000
T F x x L M 2 3 4 Z xx M M
LM235Z (TCR = 10 mV ⁄ K; 2.73 V at O °C), KP10
T F x x N T C1,8 K xx M M
NTC 1.8 K
T F x x N T C10 K xx M M
NTC 10 K
T F x x N T C 2 0 K xx M M
NTC 20 K
Inserted Length:
xx M M = 50 mm, 100 mm, 150 mm, 200 mm, 250 mm, 300 mm, 350 mm, 400 mm
TF 43 ⁄ TF 65
NTC = +150 °C, T
max
TÜV SÜD, Report No. 713160960A (Tyr 01)
TÜV SÜD, Report No. 713139052 (Tyr 1)
* Housing in the built-in state
= +100 °C
max
= +150 °C, p
= 10 bar
max
max
= +600 °C, p
= 40 bar
max
max
= +600 °C, p
= 40 bar
max
max
(according to DIN EN 60 751, class B)
LM235Z = +125 °C)
max
Rev. 2021 - V17
1x two-wire connection
Standard
1x two-wire connection
LM 235 Z (KP 10)
1x four-wire connection
(optional)