9. Specifications
Material
Material (wetted)
Process connection,
EN
probe
Sealing
Material (in contact with the environment)
Case
Keyboard
Display window
Display head
Operating conditions
Medium temperature range
Ambient temperature range
Storage temperature range
Max. operating pressure
Vibration resistance per IEC 60068-2-6
Shock resistance per IEC 60068-2-27
Service life
1) For permissible medium and ambient temperature see derating curves on page 33
32
Stainless steel 316Ti
→ See table under "Process connections"
Stainless steel 304
TPE-E
PC
PC+ABS blend
-20 ... +85 °C [-4 ... +185 °F]
1)
-20 ... +70 °C [-4 ... +158 °F]
1)
-20 ... +80 °C [-4 ... +176 °F]
40 bar [580 psi]
■
30 bar [435 psi] with process connection M18 x 1.5
■
20 bar [290 psi] with optional compression fitting
■
6 g, under resonance
■
3 g, 10 ...500 Hz (with compression fitting)
■
50 g, mechanical
100 million switching cycles
WIKA operating instructions flow switch, model FSD-4