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Changzhou Jintan Jingda Instrument Manufacturing Co., Ltd

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Jingda Instrument CHA-2A Full Temperature Cryogenic Gas Bath Constant Temperature Oscillator, Function Explanation and User Guide
Date: 2025-08-19Read: 10

Accurate control of temperature and oscillation frequency is crucial for bacterial culture, fermentation, hybridization, biochemical reactions, as well as enzyme and cell tissue research in multiple research fields such as medicine, biology, molecular biology, pharmaceuticals, food, and environmental protection. Jingda Instrument has launchedCHA-2AThe fully frozen gas bath constant temperature oscillator, with its innovative design that integrates a constant temperature incubator and oscillator, provides researchers with an efficient, reliable, and space saving solution. This article will provide a detailed introduction to the product's features and usage instructions.

Product functional features

Integrated design, saving space and costs

CHA-2AThe fully frozen gas bath constant temperature oscillator ingeniously integrates the functions of the constant temperature incubator and oscillator, which not only greatly saves laboratory space but also reduces equipment investment costs, making it an ideal choice for scientific research laboratories.

High quality materials, durable and rust free

The product adopts mirror stainless steel lining and stainless steel electro polished spring fixture internally to ensure the durability and corrosion resistance of the cavity components. The shell is made of high-quality steel plate, with a sturdy overall structure that is not easily rusted, ensuring the long-term stable operation of the equipment.

Humanized design, easy to operate

The tilted control panel paired with a blue background and white dot matrix LCD display provides a visual effect of * *, making the operation more intuitive and convenient. At the same time, the device is equipped with a memory function for operating parameters, which can avoid tedious repetitive settings and prevent human error through password locking function.

Safe and reliable, with multiple protections

Call recovery functionNot affected by power interruption, the equipment can automatically resume operation according to the original set program, ensuring the continuity of the experiment.

Overtemperature alarm: The measured temperature deviates from the set temperature by more than3℃Automatically stop heating and sound an alarm to ensure experimental safety.

High torque brushless motor: ensures continuous operation without maintenance, reducing maintenance costs.

Luxurious and aesthetically pleasing, meticulously designed

The whole machine adopts an electrostatic spraying box body, matched with a tempered glass super large visible window, which not only has a luxurious and beautiful appearance, but also facilitates the observation of internal experimental conditions.

Instructions for Use

timer function

Non timed mode: When the total timed time is set to0At this time, the controller will run continuously without time constraints.

Timer mode: Set time not to0When the timer ends, the device will automatically stop running and the time display area will show“End”The buzzer beeps for a few seconds and then stops. Users can click“run/停止”Press the key to restart the operation.

Power down memory function

Memory free mode: When the power-off memory function is selected, the controller enters a stop state directly after being powered on.

Memory mode: When selecting the power-off memory function, the controller automatically saves the running and stopping states, running time, and motor rotation direction when the power is cut off. When powered on again, the controller will continue to operate in the same state as when it was powered off, ensuring the continuity of the experiment.

System self-tuning

When the temperature control effect is not ideal, users can perform system self-tuning to achieve better resultsPIDParameters.

Enter self-tuning: Long press while running and not in the set state“shift”key6After seconds, enter the system self-tuning selection state and select“on”After clicking“temperature”The setting key enters self-tuning.

Self tuning process: During the self-tuning process, there may be significant temperature overshoot【AT】The identifier is flashing. After the self-tuning is completed【AT】The identifier stops flashing, and the controller obtains a better set ofPIDParameters are automatically saved.

Abort self-tuning: Long press during the system self-tuning process“shift”key6The self-tuning program can be terminated by running the controller in seconds or by shutting it down.

Temperature and its parameter settings

Temperature setting: Click“temperature”Press the key to enter the temperature setting state, use the increase, decrease, and shift keys to modify to the desired setting value, and then click“temperature”Press the key to exit the setting state, and the set value will be automatically saved.

Password setting and internal parameter modification: long press“temperature”key3Enter the password setting state in seconds, and if the password value is correct after changing, you can enter the temperature internal parameter setting state. After sequentially modifying each parameter, long press“temperature”key3Exit in seconds, parameter values are automatically saved.

Conclusion

Jingda InstrumentCHA-2AThe full temperature freezing gas bath constant temperature oscillator has demonstrated excellent application value in the field of scientific research due to its integrated design, high-quality materials, user-friendly interface, safe and reliable performance, and luxurious and beautiful appearance. Through the introduction of this article, it is believed that users have gained a more comprehensive and in-depth understanding of the product's features and usage methods, and can better utilize this tool to promote the progress of scientific research work.