It is used as an accurate constant temperature apparatus for physiology and pharmacology experiment. It includes double tiers water bath utensil and pain easing trough. It should be used with biological signal collection system together to test muscle enterocele tension strength under constant temperature when supplying oxygen and nutrition liquid to water bath utensil. When doing small scale rat pain easing pharmacy experiment in constant temperature trough, it can be used as an accurate constant apparatus for heating instead of alcohol burner. With additional device, it can also be used for separate heart and other physiological experiment under constant temperature. We supply both 8 and 4 channels.
