THERMASGARD
®
MWTF
Sturdy mean value temperature sensor THERMASGARD
fully active flexible sensor rod for mean value measurement, plastic-coated copper protective tube,
terminal box enclosure made of impact-resistant plastic and enclosure cover with quick-locking
screws. This sensor is used for the detection of average temperatures (mean values) in gaseous
media, e.g. in ventilation and air conditioning ducts as air duct temperature sensor over the entire
cross section, or over a defined length. Laid meander-like it detects evenly the surrounding
temperature. This mean value sensor is available in lengths of 0.4 m ... 20 m and as a standard is
delivered including mounting flange. Mounting clamps MK - 05- M may optionally be added to the
order as accessories.
TECHNICAL DATA:
Measuring range: .................... - 30 ...+80 °C
Sensors ⁄ output: .................... see table, passive
Connection type: ..................... 2-wire connection
Testing current: .................... ca. 1 mA (wire measuring resistor)
Sleeve: ................................. stainless steel, 1.4571, V 4A
Rod material: ......................... copper, plastic-coated,
Sensor and rod dimensions: ...... Ø = 5.0 mm, nominal length NL = 0.4 m ⁄ 3 m ⁄ 6 m
Enclosure: ............................. plastic, material polyamide, 30 % glass-globe-reinforced,
Enclosure dimensions: ............. 72 x 64 x 37.8 mm (Thor III)
Cable gland: ........................... M 16 x 1.5 , including strain relief, exchangeable,
Electrical connection: .............. 0.14 - 1.5 mm²
Installation: ........................... observe minimum bending radius of 35 mm
Process connection: ................ by mounting flange, plastic,
Sensor:................................. active over the entire length
Humidity: .............................. < 95 % r. H.
Protection class: .................... III (according to EN 60 730)
Protection type: ..................... IP 65 (according to EN 60 529)
Type ⁄ WG1
MWTF
M W T F P T10 0 0,4 M
M W T F P T10 0 3 M
M W T F P T10 0 6 M
MWTF
M W T F P T10 0 0 0,4 M
M W T F P T10 0 0 3 M
M W T F P T10 0 0 6 M
MWTF
M W T F NI10 0 0 0,4 M
M W T F NI10 0 0 3 M
M W T F NI10 0 0 6 M
®
MWTF (rod sensor) with passive output,
(4-wire connection optional)
with spring for buckling protection
(optional up to 20 m)
with quick-locking screws (slotted ⁄ Phillips head combination),
colour pure white (similar RAL 9010),
ambient temperature - 20 ⁄ + 80 °C
max. inner diameter 10.4 mm
via terminal screws on circuit board
and permissible vibration loads ≤ ½ g
(galvanised steel optional, see accessories)
and mounting clamps MK - 05- M
(averaging)
Sensor ⁄ Output
Pt 100
Pt100
(according to DIN EN 60 751, class B)
Pt100
(according to DIN EN 60 751, class B)
Pt100
(according to DIN EN 60 751, class B)
Pt 1000
Pt1000 (according to DIN EN 60 751, class B)
Pt1000 (according to DIN EN 60 751, class B)
Pt1000 (according to DIN EN 60 751, class B)
Ni 1000
Ni1000 (according to DIN EN 43 760, class B)
Ni1000 (according to DIN EN 43 760, class B)
Ni1000 (according to DIN EN 43 760, class B)
1x two-wire connection
Standard
1x four-wire connection
(optional)
Rod Length
Art.-Nr.
(NL)
IP 65
0.4 m
1101-3050-1083-000
3.0 m
1101-3050-1233-000
6.0 m
1101-3050-1263-000
(NL)
IP 65
0.4 m
1101-3050-5081-000
3.0 m
1101-3050-5231-000
6.0 m
1101-3050-5261-000
(NL)
IP 65
0.4 m
1101-3050-9081-000
3.0 m
1101-3050-9231-000
6.0 m
1101-3050-9261-000