G
THERMASGARD
®
ETF 6
Rev. 2020 - V15 + ID
Screw-in resistance thermometer ⁄ temperature sensor with neck tube
THERMASGARD
®
ETF 6
with passive output, with connecting head made from aluminium and straight protective tube.
The duct sensor is used 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 DATA
Measuring range:
–35...+180 °C
(T
max
NTC = +150 °C, T
max
LM235Z = +125 °C)
Sensors ⁄ output:
see table, passive (
Perfect Sensor Protection
)
(optional with two or other sensors)
Connection type:
2-wire connection
(4-wire connection on PT100 ,
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)
Electrical connection:
0.14 - 2.5 mm² via terminal screws on ceramic base
Cable connection:
ETF 6
(Standard)
adjusting screw made of metal (M 20 x .5);
ETF 6-KV
(optional)
cable gland, brass, nickel-plated
(M 20 x 1.5 ; with strain relief, exchangeable,
inner diameter 6 - 12 mm)
ETF 6-Q
(optional)
M12 connector according to DIN EN 61076-2-101
(male, 5-pin, A-code)
Dimensions:
see dimensional drawing
Connecting head:
form B, aluminium material,
white aluminium colour (similar RAL 9006),
ambient temperature –20...+100° C
Protective tube:
stainless steel
V4A
(1.4571),
G ½ " straight pipe thread, wrench size 27 mm,
p
max
= 40 bar, Ø = 8 mm
length of neck tube (HL) = 80 mm
inserted length (EL) = 100 - 400 mm (see table)
Process connection:
screwed socket with G ½ "
Humidity:
< 95 % r. H., non-precipitating air
Protection class:
III (according to EN 60 730)
Protection type:
IP 54
(according to EN 60 529)
ETF 6
IP 65
(according to EN 60 529)
ETF 6-KV
/
ETF 6-Q
Type
Sensor ⁄ Output
ETF6
/
ETF6-KV
/
ETF6-Q
other sensors on request
ETF6 xx
PT100 (EL) MM
Pt100
(according to DIN EN 60 751, class B)
ETF6 xx
PT1000 (EL) MM
Pt1000
(according to DIN EN 60 751, class B)
ETF6 xx
NI1000 (EL) MM
Ni1000
(according to DIN EN 43 760, class B, TCR = 6180 ppm ⁄ K)
ETF6 xx
NI1000TK (EL) MM
Ni1000 TK5000
(TCR = 5000 ppm ⁄ K), LG - Ni1000
ETF6 xx
LM234Z (EL) MM
LM235Z
(TCR = 10 mV ⁄ K; 2.73 V at O °C), KP10
ETF6 xx
NTC1,8K (EL) MM
NTC 1.8 K
ETF6 xx
NTC10K (EL) MM
NTC 10K
ETF6 xx
NTC20K (EL) MM
NTC 20K
Inserted Length:
(EL )MM = 100 mm, 150 mm, 200 mm, 250 mm, 400 mm
1x two-wire connection
Standard
1x four-wire connection
(optional)
1x two-wire connection
LM 235 Z (KP 10)
2x two-wire connection
(optional)
