G
®
THERMASGARD
THERMASGARD
®
ETF 1 and ETF 2 are screw-in resistance thermometers with passive out-
put, enclosure made of impact-resistant plastic, enclosure cover with quick-locking screws
and straight protective tube including immersion sleeve.
THERMASGARD
®
ETF 01 and ETF 02 with passive output, enclosure made of impact-
resistant plastic, snap-on lid and straight protective tube including immersion sleeve.
For aggressive media, stainless steel immersion sleeves
in
temperature
sensors ⁄ immersion
thermometers for temperature measurement in liquids and gases, which are installed for
example in piping systems and vessels. Applications of these temperature sensors in piping
systems, in heating technology, in storage tanks, in district heating compact stations, in hot
and coldwater 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
Sensors ⁄ output: ..........................see table, passive
Connection type: ..........................2-wire connection
Testing current: ............................ca. 1 mA
Process connection: ....................screwed socked with G 1 ⁄ 2" straight pipe thread
Immersion sleeve: ........................ETF 1 ⁄ ETF 01
Protective tube:............................stainless steel, 1.4571, V 4A, Ø = 6 mm
Connecting head: .........................plastic, material polyamide, 30 % glass-globe-reinforced,
Dimensions: ...................................72 x 64 x 39.4 mm
Cable gland: ...................................M16, including strain relief
Electrical connection: ..................0.14 - 1.5 mm²,
Insulating resistance: ..................≥ 100 MΩ, at 20 °C (500 V DC)
Max. pressure:..............................ETF 1 ⁄ ETF 01
Humidity: ........................................< 95 % r. H.
Protection class: ..........................III (according to EN 60 730)
Protection type: ...........................ETF 01 ....IP 43 (according to EN 60 529)
Type ⁄ WG1 - Sensor ⁄ Output ⁄ EL
ETF
xx
Pt100
ETF
xx
Pt1000
ETF
xx
Ni1000
ETF
xx
Ni1000 TK5000, LG - Ni1000
ETF
xx
NTC 1,8 kOhm
ETF
xx
KTY 81-210, NTC 10k 20k, 30k, 50k, 10k Precon
ETF
xx
LM235Z (10 mV ⁄ K), KP10
Please specify in your order:
For special orders please specify:
ETF
(ETF 2 ⁄ ETF
temperature
sensors
(Tmax NTC = 150 °C, Tmax LM235Z = 125 °C)
(other sensors optional)
brass, nickel-plated, G 1 ⁄ 2" straight pipe thread,
wrench size 22 mm, Ø = 8 mm
ETF 2 ⁄ ETF 02
stainless steel, 1.4571, V4A, G 1 ⁄ 2" straight pipe thread,
wrench size 27 mm, Ø = 8 mm
ETF 01 ....with snap-on lid,
ETF 02 ....with snap-on lid,
ETF 1 ......with quick-locking screws,
ETF 2 ......with quick-locking screws,
colour pure white (similar RAL 9010)
ambient temperature - 20 ⁄ +100 °C
via terminal screws on circuit board
brass immersion sleeves 10 bar
ETF 2 ⁄ ETF 02
stainless steel immersion sleeves 40 bar
ETF 02 ....IP 43 (according to EN 60 529)
ETF 1 ......IP 65 (according to EN 60 529)
ETF 2 ......IP 65 (according to EN 60 529)
02) shall be used. Built-
are
electric
contact
50 mm
100 mm
150 mm
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Type and length of immersion sleeve
e. g. ETF 01 Pt100, 150 mm;
Type, measuring range, sensor, inserted length
1x two-wire connection
Standard
1x two-wire connection
LM 235 Z (KP 10)
1x three-wire connection
(optional)
1x four-wire connection
(optional)
200 mm
250 mm
300 mm
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ETF 2
Ni1000, 250 mm
400 mm
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