WIKA model 263.50 liquid-filled Bourdon-tube pressure gauge, NS 100, 0 to 100 bar, lower mount G1/2 B. Stainless steel case with glycerine filling and Monel 400 wetted parts for aggressive media under vibration. Accuracy class 1.0 per EN 837-1, safety level S1 (blow-out device).
| Model | 263.50 |
| Nominal size | NS 100 (100 mm dial) |
| Scale range | 0 to 100 bar |
| Accuracy | class 1.0 per EN 837-1 |
| Case | stainless steel, liquid-filled (glycerine) |
| 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 | IP65 per IEC/EN 60529 |
| Ambient temperature | -20 to +60 °C (glycerine filling) |
| Media | aggressive media under dynamic load / vibration |
| Standards | EN 837-1, ASME B40.100 |
| Material | Stainless steel case (liquid-filled); Monel 400 (2.4360 / N04400) wetted parts (Bourdon tube + socket) |
| Pressure rating | 0 to 100 bar |
| Temperature range | -20 to +60 °C (glycerine filling) |
| IP rating | IP65 |
| 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 263.50 is the glycerine-filled Monel-wetted variant of the 262.50; the fill damps pulsation and vibration. Interchange with equivalent EN 837-1 liquid-filled Monel gauges at the same nominal size, connection and scale range. Confirm wetted material, connection thread and mount before ordering.