Resistancethermometer with protection tube, to DIN - West Control Solutions - #1

Resistance thermometer

with protection tube, to DIN

Depending on version, platinum resissi.-ce thermometers can be used between -200 and +850 °C, whereby (he sensor as also the protection tube is exposed cirecdy to :iie temperature

T<~c type of sensor ane ".he design of t~c protection tube are essential factors for the uset.f life of the sensor and for the

h gli dsonuxi io ■■.v":ol'' vvil lake- die :ra"smitter instead.

This transmitter converts the RTD signa into a standardized te

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The

exhibit to the flow of an elei is related to their temperatu measure the temperature, 6 current is passed th'ough r-the voltage developed aero: ed. The f

die terr-.perature of the si will be raised, thus the ct kept as s—a i as nc-ss I.; =■

.'0 it

, signal.

Depending from applies thermometers can be mounted in

by means of an adjustable flange or an adjustable sheeth mounting fitting; w :h a welded bush or by welding (the thermowelli.

For the last mentioned type, the measuring insert is screwed into the th< t her mo well.

Protective fittings for industrial thermometers always consists o protection tube and the terminati head. Fitted inside th

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Between sensor s'd elect onies n rwo wire connection is used. The resistance cf l~s connecting wires is always included with that of the sensor. To compensate for, with modern

\ di.r nt; com —ission.nn of :ho irnnsTiillci'. which correct the output signal accordingiy. The temperature effect of the lead resistance cannot be compensated for.

:l stance- between n-ounling fitting and

head is necessary. For fixed bushes this is te-.ween 120 and 140 mm.

head contains the connector block for connecting the leads (copper). The sr block can be replaced by a e head transmitter.