| Customization: | Available |
|---|---|
| After-sales Service: | 1 Year |
| Warranty: | 1 Year |
|
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| Design | EN 837-3 |
| Nominal size in mm | 100, 160 |
| Accuracy class | Model 422.12: 1.6 Model 423.12: 2.5 (option 1.6) |
| Scale ranges | 0 ... 16 mbar to 0 ... 250 mbar (flange Ø 160 mm) 0 ... 400 mbar to 0 ... 40 bar (flange Ø 100 mm) or all other equivalent vacuum or combined pressure and vacuum ranges |
| Pressure limitation | Steady: Full scale value Fluctuating: 0.9 x full scale value |
| Over pressure safety | 3 x full scale value, however max. 40 bar |
| Permissible temperature | Ambient: -20 … +60 °C Medium: +100 °C maximum Storage: -40 ... +70 °C (scale ranges ≤ 60 mbar: -20 ... +70 °C) |
| Temperature effect | When the temperature of the measuring system deviates from the reference temperature (+20 °C): max. ±0.3 %/10 K of the span |
| Process connection with lower measuring flange | Steel, lower mount, G ½ B (male), SW 27 |
| Pressure element | ≤ 2.5 bar: Stainless steel 1.4571 > 2.5 bar: Stainless steel 1.4568 |
| Pressure chamber sealing | NBR |
| Movement | Copper alloy, wear parts argentan |
| Dial | Aluminium, white, black lettering |
| Pointer | Aluminium, black |
| Case with upper measuring flange | Grey cast iron, black |
| Window | Instrument glass |
| Ring | Bayonet ring, stainless steel, black |
| Filling liquid (for model 423.12) | Glycerine 86.5 % |
| Application | Used for low pressure ranges. Through the large working surface of the circular, corrugated diaphragm element, small pressure ranges can be measured reliably. |
Qingdao MEITE instrument Co.,Ltd, Specializes in manufacturing and exporting Pressure gauge, Pressure regulator... We have a strong network that allows us to design and customize products. Currently we supply instruments for various industries, including oil exploration, chemical industry, iron and steel industry, power generation plants.....
Qingdao MEITE instrument Co.,Ltd, Specializes in manufacturing and exporting Pressure gauge, Pressure regulator... We have a strong network that allows us to design and customize products. Currently we supply instruments for various industries, including oil exploration, chemical industry, iron and steel industry, power generation plants.....
We will make more efforts to supply competitive products and the best services to all customers. If you need high quality products, welcome to contact us.
Once cooperation, Friends forever!
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