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WIKA 131.11 – (Pressure Gauge) WIKA 131.13 hãng WIKA/Germany
WIKA 131.11
| Design | EN 837-1 |
| Nominal size in mm | 40, 50, 63 |
| Accuracy class | 2.5 |
| Scale ranges | NS 40, 50: 0 … 1 to 0 … 600 bar
NS 63: 0 … 1 to 0 … 1,000 bar or all other equivalent vacuum or combined pressure and vacuum ranges |
| Pressure limitation | Steady: 3/4 x full scale value
Fluctuating: 2/3 x full scale value Short time: Full scale value |
| Permissible temperature | Ambient: -40 … +60 °C
Medium: +100 °C maximum |
| Temperature effect | When the temperature of the measuring system deviates from the reference temperature (+20 °C): max. ±0.4 %/10 K of full scale value |
| Process connection | Stainless steel 1.4571
Lower mount (radial) or centre back mount G ¼ B (male), SW 14 |
| Pressure element | Stainless steel 316L
C-type or helical type |
| Movement | Stainless steel |
| Dial | Aluminium, white, black lettering, with pointer stop pin |
| Pointer | Aluminium, black |
| Case | Stainless steel |
| Window | Polycarbonate, snap-fitted in case |
| Options | Other process connection
■ Sealings (model 910.17, see data sheet AC 09.08) ■ Diaphragm seal assembly ■ Slip-on bezel, stainless steel or polished stainless steel ■ Window from instrument glass or laminated safety glass (both only in combination with slip-on bezel) ■ Panel mounting flange, polished stainless steel (only for back mount connection) ■ Surface mounting flange, stainless steel (NS 63) ■ Triangular bezel, polished stainless steel, with clamp (only for back mount connection) |
| Ingress protection per IEC/EN 60529 | IP54 |
