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Description
Screw-in temperature sensor / immersion temperature sensor
THERMASGARD® ETF 6
THERMASGARD® ETF 6 screw-in resistance thermometre / temperature measuring transducer with neck tube, passive output, connecting head made of aluminium and straight protective tube.
The duct sensor device serves to detect temperatures in liquid or gaseous media. It is used in pipes, tanks or storage systems, preferably where tubes or tanks must be isolated.
Technical details
Data points
temperature [°F]
Sensors output
Pt100 (according to DIN EN 60 751, class B)
(Perfect Sensor Protection)
(Perfect Sensor Protection)
Measuring range, temperature
-31...+356 °F
Connection type
4-wire connection
Testing current
< 1.0 mA
Measuring range
-31...+356 °F
Process connection
screwed socket with G ½ " straight pipe thread
Insulating resistance
100 MΩ,
at +68 °F (500V DC)
at +68 °F (500V DC)
Protective tube
stainless steel, 1.4571, V4A,
G ½ " straight pipe thread, wrench size 27 mm,
pmax = 40 bar, Ø = 8 mm
length of neck tube (HL) = 80 mm
inserted length (EL) = 100 - 400 mm
G ½ " straight pipe thread, wrench size 27 mm,
pmax = 40 bar, Ø = 8 mm
length of neck tube (HL) = 80 mm
inserted length (EL) = 100 - 400 mm
Electrical connection
0.14 - 2.5 mm²
via terminal screws on ceramic base
via terminal screws on ceramic base
Cable connection
cable gland, brass, nickel-plated
(M 20 x 1.5; with strain relief, exchangeable,
inner diameter 6 - 12 mm)
(M 20 x 1.5; with strain relief, exchangeable,
inner diameter 6 - 12 mm)
Connecting head
form B, material aluminium,
colour white aluminium (similar RAL 9006),
ambient temperature –30...+70° C
colour white aluminium (similar RAL 9006),
ambient temperature –30...+70° C
Permissible air humidity
< 95 % RH, non-precipitating air
Protection class
III (according to EN 60 730)
Protection type
IP 65 (according to EN 60 529)*