WIKA model 262.50 Bourdon-tube pressure gauge, NS 100, 0 to 25 bar, lower mount G1/2 B. Stainless steel case with Monel 400 wetted parts for aggressive and sour-gas media. Accuracy class 1.0 per EN 837-1, safety level S1 (blow-out device). Dry case version.
| Model | 262.50 |
| Nominal size | NS 100 (100 mm dial) |
| Scale range | 0 to 25 bar |
| Accuracy | class 1.0 per EN 837-1 |
| Case | stainless steel, dry |
| Wetted parts | Monel 400 (2.4360 / N04400) |
| Process connection | G1/2 B male, lower mount (radial) |
| Window | laminated safety glass |
| Safety | blow-out device (EN 837-1 safety level S1) |
| Ingress protection | IP54 per IEC/EN 60529 |
| Media | aggressive / sour gas (NACE on request) |
| Standards | EN 837-1, ASME B40.100 |
| Material | Stainless steel case; Monel 400 (2.4360 / N04400) wetted parts (Bourdon tube + socket) |
| Pressure rating | 0 to 25 bar |
| Temperature range | -20 to +60 °C ambient |
| IP rating | IP54 |
| Primary standard | EN 837-1 |
| Standard size | 100 mm |
| Thread standard | G1/2 B male (EN 837-1) |
| Dimensions | NS 100 mm dial |
| MOQ | 1 |
WIKA 262.50 Monel-wetted Bourdon gauges suit aggressive acids/bases where 316L is insufficient. Interchange with equivalent EN 837-1 Monel-wetted gauges at the same nominal size, process connection and scale range. Confirm wetted material (Monel 400), connection thread and mount before ordering.