Pressure instrument
The utility model belongs to the technical field of the measuring instrument, concretely relates to pressure instrument, including the pressure instrument shell, the shell is equipped with solar cellpanel outward, solar cell panel's output is connected with the rechargeable battery, battery dem...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model belongs to the technical field of the measuring instrument, concretely relates to pressure instrument, including the pressure instrument shell, the shell is equipped with solar cellpanel outward, solar cell panel's output is connected with the rechargeable battery, battery demountable installation is in the shell, be equipped with panel board and pressure pointer in the shell, the interior LED lamp that still is equipped with of shell, the input electricity of LED lamp is connected with control switch, the last electricity of control switch is connected with photo sensor, the downside of shell is equipped with pressure tapping, pressure tapping is connected with the connecting pipe, the upper end of connecting pipe is equipped with the prism, the inside screw thread through -hole that is equipped with of prism, pressure tapping and screw thread through -hole threaded connection, the lower part of connecting pipe is equipped with hollow prism, hollow prismatic lower extreme is equipped with t |
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