Description
WIKA model 612.20 capsule pressure gauges are constructed of stainless steel with copper alloy wetted parts. Designed for gaseous, dry and non aggressive media. Common applications include medical, vacuum, environmental, laboratory technology,
for contents measurement and filter monitoring.
Features:
- Zero point correction in front
- Case from stainless steel
- Robust design and ingress protection IP54
- Capsule element measurement principle is suitable for very low pressures.
Specifications:
| WIKA Model Number | 76311388 |
| Size | 4″ |
| Range | 0-150 inH2O (0-5 PSI) |
| Process Connection | 1/2″ NPT |
| Connection Location | Lower Mount |
| Material (Case) | Stainless Steel |
| Material (Window) | Flat Instrument Glass |
| Wetted Materials | Copper Alloy |
| Material (Seals) | NBR |
| Permissible Ambient Temperature | -4 – 140°F |
| Ingress Protection | IP54 |
| Accuracy |
EN 837-3 – Class 1.6 ASME B40.100 -±1 % of measuring span (grade 1A) |









