Wika TW61 Manuel d'utilisateur télécharger pdf (Page 8)

11593963.03 03/2014 GB/D/F/E

WIKA operating instructions thermowell, model TW61

Pt100

Output signal

4 ... 20 mA

1) In the event of replacement, select a resistance thermometer

measuring insert model TR22-B.

The corresponding sensor length, A(l

), is calculated as follows:

Insertion length U

+ neck tube length M + 5 mm pre-load +

10 mm head dimension

Output signal

4.2 Dimensions in mm

■

Flow-through housing

4. Design and function

11610565.01

1) In the event of replacement,

calculate sensor length, A,

as follows:

TR21-B

= U

+ M + 3 mm

11528266.01

14006093.02

For model TR21-B miniature resistance thermometer

For model TR22-B resistance thermometer

pre-load

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Wika TW61 Manuel d'utilisateur Page 8