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WIKA 111.31 – ISO 5171 (Pressure Gauge) hãng WIKA/Germany
Applications
- For equipment and plants for welding, cutting and allied processes
- Application for oxygen and acetylene
- Increased safety requirements
Special features
- Safety pressure gauge with solid baffle wall
- Reliable and cost-effective
- Nominal size 50
- Scale ranges up to 0 … 400 bar
WIKA 111.31
| Design | ISO 5171 |
| Nominal size in mm | 50 |
| Accuracy class | 2.5 |
| Scale ranges | 0 … 0.6 to 0 … 400 bar 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: -20 … +60 °C
Medium: +60 °C maximum |
| Temperature effect | When the temperature of the measuring system deviates from the reference temperature (+20 °C): max. ±0.4 %/10 K of the span |
| Process connection | Copper alloy
lower mount (LM) 1/4 NPT (male), 14 mm flats |
| Pressure element | Copper alloy
C-type or helical type |
| Movement | Copper alloy |
| Dial | Plastic, white, with pointer stop pin, black lettering |
| Pointer | Plastic, black |
| Case | Zinc diecast with solid baffle wall (Solidfront) and blow-out device in the back |
| Window | Polycarbonate |
| Options | ■ Other process connection
■ Sealings (model 910.17, see data sheet AC 09.08) ■ Case lacquered to customer requirements |
