WIKA S-20 Manual De Instrucciones página 11

3. Specifications
Vacuum tightness
Yes
Overpressure limit
The overpressure limit is based on the sensor element used. Depending on the selected process connection and
sealing, restrictions in overpressure safety can result. A higher overpressure limit will result in a higher temperature
error.
Measuring range < 10 bar/150 psi
3 times (standard)
5 times
1) Restriction: max. 60 bar/870 psi with absolute pressure
2) Only possible for relative pressure measuring ranges ≤ 400 bar or 5,800 psi
3) Only possible for absolute pressure measuring ranges < 16 bar or 220 psi
Process connection
G ⅛ B
G ¼ B, G ¼ B female, G ⅜ B
G ½ B
G ¼ A, G ½ A, M14 x 1.5, M12 x 1.5
M20 x 1.5
7/16-20 UNF BOSS
7/16-20 UNF J514 sealing cone 74°
9/16-18 UNF BOSS
⅛ NPT
¼ NPT, ¼ NPT female
½ NPT
PT ¼
PT ½
PT ⅜
R ¼
R ½
R ⅜
All process connections in combination with a cooling element have a maximum overpressure limit of 400 bar.
WIKA operating instructions pressure transmitter, model S-20
≥ 10 bar/150 psi
2 times (standard)
1)
3 times 2) 3)
Maximum overpressure limit
800 bar
1,400 bar
1,800 bar (1.4404), 3,200 bar (1.4542)
600 bar
1,800 bar (1.4404)
3,300 bar (1.4542)
600 bar
1,100 bar
600 bar
1,100 bar
1,500 bar
1,500 bar (1.4404), 2,800 bar (1.4542)
1,600 bar
1,500 bar
1,400 bar
1,600 bar
1,500 bar
1,400 bar (1.4404), 2,840 bar (1.4542)
GB
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