WIKA model 55 bimetal dial thermometer, NS 160, scale range 0 to +160 °C, lower mount G1/2 B. Case, stem and bayonet ring fully stainless steel per EN 13190, accuracy class 1. Bimetal coil measuring element, 150 mm stem. For temperature indication on tanks, pipework and process lines in chemical, water and energy plant.
| Model | 55 (bimetal) |
| Nominal size | NS 160 (160 mm dial) |
| Connection location code | R5503 (lower mount, radial) |
| Scale range | 0 to +160 °C |
| Accuracy | class 1 per EN 13190 |
| Case / stem / ring | stainless steel 304 (316L optional) |
| Measuring element | bimetal coil |
| Stem length | 150 mm (63...1000 mm to order) |
| Stem diameter | 6 / 8 / 10 mm |
| Process connection | G1/2 B male, lower mount (radial) |
| Window | instrument glass |
| Ingress protection | IP65 per IEC/EN 60529 (IP66 optional) |
| Standard | EN 13190 |
| Material | Case, stem and bayonet ring fully stainless steel (304); bimetal coil measuring element |
| Pressure rating | N/A (temperature instrument) |
| Temperature range | 0 to +160 °C scale range |
| IP rating | IP65 |
| Primary standard | EN 13190 |
| Standard size | 160 mm |
| Thread standard | G1/2 B male (EN 837-1) |
| Dimensions | NS 160 mm dial; 150 mm stem |
| MOQ | 1 |
WIKA model 55 bimetal thermometers interchange with equivalent EN 13190 all-stainless bimetal dial thermometers (Ashcroft / Trerice / WIKA 54/A52) at the same nominal size, stem length, scale range and process connection. Confirm mount (lower / back), stem length and thread before ordering.