A cryogenic constant temperature oscillator is an experimental instrument that combines freezing function, constant temperature control, and oscillation function. It can maintain a constant temperature under low temperature conditions while continuously or intermittently oscillating the sample. This type of equipment usually consists of a temperature control system, a cooling system, an oscillation system, an operating interface, and other components. Through precise temperature control and oscillation speed control, it achieves operations such as mixing, dissolving, and cultivating samples. Widely applicable, especially suitable for experiments that require oscillation treatment under low or constant temperature conditions, such as cell culture, enzymatic reactions, protein extraction, chemical reactions, etc.

Cryogenic constant temperature oscillatorWorking principle:
1. Temperature control system: Equipped with advanced temperature control system, it can accurately adjust the temperature inside the working cabin. The temperature control system monitors the temperature inside the cabin in real time through temperature sensors and maintains the preset temperature through heating or cooling mechanisms.
2. Cooling system: In order to provide a low-temperature environment, a cooling system is equipped, usually using a compressor for refrigeration. This cooling system can quickly reduce the temperature inside the cabin and maintain a constant low temperature during operation, making it suitable for experiments that require low-temperature reactions or storage.
3. Oscillatory system: The oscillation system of an oscillator can provide a constant oscillation frequency and amplitude, usually with multiple oscillation modes such as horizontal oscillation, vertical oscillation, and circular oscillation. The oscillation system drives the oscillation platform through an electric motor, allowing the sample to be uniformly mixed in a temperature controlled environment.
4. Operation interface: Equipped with an intelligent operation interface, users can set desired parameters such as temperature, oscillation speed, oscillation mode, etc. through touch screen or knob. Modern devices also support programmatic operations and can preset multiple programs for automatic execution.
The main characteristics of a cryogenic constant temperature oscillator are:
1. High temperature accuracy: able to provide precise temperature control over a wide temperature range. The temperature control system can control the temperature within a range of ± 0.1 ℃ through high-precision sensors and temperature controllers, ensuring the stability and repeatability of experimental conditions.
2. Low temperature capability: Equipped with a cooling system, it can lower the temperature to -20 ℃ or even lower, suitable for experiments that require a low temperature environment, such as enzyme reactions, cell cryopreservation, etc.
3. Multiple oscillation modes: This device typically provides multiple oscillation modes, including horizontal, vertical, and circular oscillations, to meet the needs of different experiments. Under different modes, the samples can be uniformly mixed to avoid experimental errors caused by uneven oscillation.
4. High efficiency cooling system: Usually equipped with an efficient cooling system, it can quickly reach and maintain the set temperature. Efficient cooling not only improves experimental efficiency, but also helps reduce energy consumption.
5. Flexible capacity: Capacity can usually be selected according to experimental needs, suitable for small batch sample processing, as well as equipment suitable for large batch samples. Users can choose different models based on the scale of the experiment.
6. Intelligent control and programmatic operation: Equipped with an intelligent operating system, users can set parameters such as working temperature, oscillation speed, time, etc. through the screen, and even set multiple programs to meet different experimental needs.