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WIKA operating instructions pressure switch, model PSD-3x
EN
11430486.07 04/2015 EN/DE/FR/ES
3. Specifications
3.8 Materials
Wetted parts
Process connection: Stainless steel 316L
Pressure sensor:
< 9.8 bar: Stainless steel 316L
≥ 9.8 bar: Stainless steel 13-8 PH
Non-wetted parts
Case:
Stainless steel 304
Keyboard:
TPE-E
Display window: PC
Display head: PC+ABS-Blend
Options for specific media
Medium
Option
Oil and grease free
Residual hydrocarbon: < 1,000 mg/m2
Oxygen, oil and grease free
■
Residual hydrocarbon:
<
200 mg/m2
■
Packaging: Protection cap on the process connection
■
Maximum permissible temperature -20 ... +60 °C (-4 ... +140 °F)
■
Only available for PSD-30
■
Available measuring ranges:
- 0 ... 10 to 0 ... 400 bar gauge
- -1 ... 9 to -1 ... 24 bar
■
Factory supplied without sealing