Tiếng Việt
WIKA 212.20 – (Pressure Gauge) WIKA 212.20 hãng WIKA/Germany
WIKA 212.20
| Design | EN 837-1 |
| Nominal size in mm | 100, 160 |
| Accuracy class | 1.0 |
| Scale ranges | 0 … 0.6 to 0 … 1,000 bar
or all other equivalent vacuum or combined pressure and vacuum ranges |
| Pressure limitation | Steady: Full scale value
Fluctuating: 0.9 x full scale value Short time: 1.3 x full scale value |
| Permissible temperature | Ambient: -40 … +60 °C
Medium: +80 °C maximum |
| Temperature effect | When the temperature of the measuring system deviates from the reference temperature (+20 °C): max. ±0.4 %/10 K of full scale value |
| Process connection | Copper alloy
Lower back mount G ½ B (male), SW 22 |
| Pressure element | < 100 bar: Copper alloy, C-type
≥ 100 bar: Stainless steel 316L, helical type |
| Movement | Copper alloy, wear parts argentan |
| Dial | Aluminium, white, black lettering |
| Pointer | Aluminium, black |
| Case | Stainless steel |
| Window | Instrument glass |
| Options | ■ Other process connection
■ Sealings (model 910.17, see data sheet AC 09.08) ■ NS 100: Liquid filling (model 213.53, see data sheet PM 02.12) ■ NS 160: Liquid filling (model 233.50, see data sheet PM 02.02) ■ Increased medium temperature up to 100 °C with special soft solder ■ Increased medium temperature up to 200 °C (see data sheet PM 02.02) ■ Panel or surface mounting flange, stainless steel ■ Panel mounting flange, polished stainless steel ■ Triangular bezel, polished stainless steel, with clamp ■ Bourdon tube pressure gauge with switch contacts, model PGS21, see data sheet PV 22.01 |
| Ingress protection per IEC/EN 60529 | IP54 |
Xem thêm các sản phẩm khác tại đây https://dailydiencongnghiep.com/san-pham/
