Purifier filter element service life suggestion device
The utility model provides a purifier filter element service life suggestion device, the characterized by device contains transparent body (3), and it is circular that body (3) are cavity, and scaled (6) are gone up in body (3), have calibration indicator sign (5) on piston (8) to have sealing washe...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The utility model provides a purifier filter element service life suggestion device, the characterized by device contains transparent body (3), and it is circular that body (3) are cavity, and scaled (6) are gone up in body (3), have calibration indicator sign (5) on piston (8) to have sealing washer (4), install in body (3) piston (8), and body (3) back water inlet (2) is sidelong and is put spring (7). The device has overcome according to between the time or cross the drawback that the water yield was calculated, direct indication filter element service life, and the effect is directly perceived. |
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