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WIKA 111.10 & 111.12 – (Pressure Gauge) hãng WIKA/Germany
WIKA 111.10 & 111.12
| Design | EN 837-1 |
| Nominal size in mm | 40, 50, 63, 80, 100
160 only with model 111.10 |
| Accuracy class | 2.5 |
| Scale ranges | 0 … 0.6 to 0 … 400 bar (NS 160: max. 40 bar) or all other equivalent vacuum or combined pressure and vacuum ranges |
| Pressure limitation | Steady: 3/4 x full scale value
Fluctuating: 2/3 x full scale value Short time: Full scale value |
| Permissible temperature | Ambient: -20 … +60 °C
Medium: +60 °C maximum |
| Temperature effect | When the temperature of the measuring system deviates from the reference temperature (+20 °C): max. ±0.4 %/10 K of the span |
Process connection |
Copper alloy
For process connections and spanner widths see page 4 |
| Pressure element | Copper alloy
C-type or helical type |
| Movement | Copper alloy |
| Dial | NS 40, 50, 63: Plastic, white, with pointer stop pin
NS 80, 100, 160: Aluminium, white, with pointer stop pin Black lettering, red mark pointer with measuring ranges 0 … 0.6 to 0 … 60 bar |
| Pointer | Plastic, black
NS 160: Aluminium, black |
| Case | Plastic, black
Model 111.12, NS 100: Steel, black Model 111.10, NS 160: Steel, black |
| Window | Plastic, crystal-clear, snap-fitted in case
Model 111.10, NS 160: Instrument glass |
| Options | ■ Other process connection
■ Accuracy class 1.6 ■ Steel case, black ■ Model 111.10: Surface mounting flange (not with NS 40 and 50) ■ Model 111.12: Triangular bezel with mounting bracket |
| Special versions | For closed heating systems
NS 63, 80 with red mark pointer and adjustable green sector, scale ranges 0 … 4 bar, red mark at 2.5 or 3 bar For refrigeration plants NS 63, 80 with additional temperature scale in °C for refrigerants For water-level indication (hydrometer) and heating systems NS 80, 100, 160 Scale ranges 0 … 0.6 to 0 … 25 bar, with second scale in mWS and red mark pointer For drinking water installations Material suitability of the wetted parts in accordance with the evaluation criteria for metallic substances of the German federal environmental agency and the “4MS Common Composition List”. |
