| Note on operating and pilot medium | No acetylene No oxygen | ||
| Symbol | 991,463 | ||
| Nominal size of pressure gauge | 63 | ||
| Type of mounting | In-line installation | ||
| Operating pressure | 0 bar ... 0,25 bar | ||
| Continuous load factor | 0,75 | ||
| Degree of protection | IP43 | ||
| Ambient temperature | -20 °C ... 60 °C | ||
| Pneumatic connection | G1/4 | ||
| Material housing | Steel | ||
| Product weight | 180 g |
| Indicating range | 0 psi ... 3,6 psi | ||
| Conforms to standard | DIN EN 837-3 | ||
| Explosion protection | The information in the certificate must be observed! Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX) | ||
| Operating medium | Liquid media Gaseous media | ||
| Alternating load factor | 0,9 | ||
| Measurement accuracy class | 1.60 | ||
| Media temperature | -20 °C ... 80 °C | ||
| Position of connection | Centred, rear side | ||
| Material screw-in stud | Brass | ||
| Material screen | PMMA |
