Temperature-controlled water ecological chronic toxicity testing device
A technology for chronic toxicity and test devices, which is applied to measurement devices, biological tests, material inspection products, etc., can solve the problems of complex device structure, high test cost, and increased difficulty in precise control, and achieves simple structure, convenient installation and low cost. The effect of batch operations
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[0021] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. According to the following description, the purpose, technical solution and advantages of the present invention will be more clear. It should be noted that the described embodiments are preferred embodiments of the present invention, but not all embodiments.
[0022] combine figure 1 and figure 2 As shown, a temperature-controlled water ecological chronic toxicity test device includes a support A, and a water storage tank 1 and several layers of constant temperature water baths 5 are placed on the support A from bottom to top. A water pump 2 and a constant temperature water bath controller 3 connected to the water pump 2 are installed in the water storage tank 1. The constant temperature water bath controller 3 can adjust the water temperature of the water ecotoxicity test device according to the toxicity test standard. The water pu...
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