WIKA model 233.50 stainless steel Bourdon-tube process gauge, NS 63 [2 1/2"], 0 to 25 bar. Glycerine-filled case for dynamic-load and vibration damping. Wetted parts 316L, EN 837-1 safety level S1 with blow-out device at the case circumference, G1/4 B lower mount. Accuracy class 1.6 per EN 837-1. Per data sheet PM 02.02.
| Model | 233.50.063-25 |
| Range | 0 to 25 bar |
| Nominal size | NS 63 [2 1/2"] |
| Accuracy | class 1.6 per EN 837-1 (±1.6% of span) |
| Measuring element | C-type Bourdon tube, 316L stainless |
| Wetted parts | 316L stainless |
| Case | 304 stainless, bayonet ring, polycarbonate window (NS 63) |
| Safety | level S1 per EN 837-1 (blow-out device at case circumference, 12 o'clock) |
| Case filling | glycerine |
| Process connection | G1/4 B male, lower mount |
| Medium temperature | -20 to +60°C |
| Ambient temperature | -20 to +60°C |
| Ingress protection | IP65 per IEC/EN 60529 |
| Material | 316L SS Bourdon + 304 SS case |
| Pressure rating | 0 to 25 bar |
| Temperature range | -20 to +60°C |
| IP rating | IP65 |
| Primary standard | EN 837-1 |
| Standard size | 63 mm |
| Thread standard | EN 837-1 |
| Dimensions | NS 63 mm dial, G1/4 B lower mount |
| MOQ | 1 |
Interchangeable with Ashcroft 1009 / Bourdon-Haenni / Ametek stainless process gauges at the same NS 63, range and G1/4 B lower-mount connection. Confirm filling (dry 232.50 vs glycerine 233.50) and connection thread before ordering.