Mercury thermometer standardization groove
A mercury thermometer and slot technology, which is applied in the field of medical appliances, can solve the problems of polluted work area, shaking and breakage of the thermometer, and achieve the effect of avoiding temperature difference, eliminating errors and accurate temperature measurement.
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[0019] The present invention will be further described below in conjunction with accompanying drawing:
[0020] Such as figure 1 and image 3 As shown, the present invention includes a test tube rack 3 with a hemispherical shape, wherein the inside of the test tube rack 3 is hollow, so that the inside of the test tube rack 3 is fully contacted with the hot water in the water bath.
[0021] The hemispherical surface of the test tube rack 3 is provided with a plurality of slots 1, wherein the spacing between each slot 1 is consistent, so that all thermometers to be standardized are at the same distance from the standard thermometer, ensuring the accuracy of temperature measurement. The material of the test tube rack 3 is transparent plastic, which is convenient for the operator to further observe the process of standardizing the thermometer.
[0022] There are radial tube holes 2 in the slot 1, and a standard hole 7 is provided on the top of the slot 1, which is convenient for...
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