Company News

Introduction of Biochemical Series

2023-02-21

Application: biochemical incubator, mold incubator and other thermostatic equipment requiring heating and cooling functions.

 

Features:

 

1. Adopt industry-leading production process and design scheme to ensure the superior performance of the controller, such as high reliability and strong anti-interference.

 

2. The heating adopts fuzzy PID control. Compared with the traditional PID control mode, it has the advantages of smaller temperature overshoot, faster stability and stability time, and better temperature control precision.

 

3. Powerful timing function, timing function is optional (none, constant temperature timing, startup timing), timing unit is optional minute, hour timing, constant temperature deviation value can be set. Whether to maintain constant temperature can be set at the end of timing.

 

4. Over temperature, under temperature, sensor abnormal sound and light alarm.

 

5. Lighting, sterilization automatic closing time can be set.

 

6. Can choose multi-segment programmable control, can expand 485 communication and U disk, printer and other functions.

 

Operating instruction:

 

1. Setting of temperature

a) If there is no timing function: click the "Set" button to enter the temperature setting state, display the prompt SP in the upper row of the display window, and display the temperature setting in the lower row. Set the temperature setting in the lower row by increasing and decreasing the keys. Click the Set key to enter the time setting state. The prompt ST is displayed in the upper row of the display window, and the time setting value is displayed in the lower row. Click the setting button again to exit the setting state, and the modified setting value will be automatically saved.

 

b) If there is a timing function: click the Set key to enter the temperature setting state. The prompt SP will be displayed in the upper row of the display window, and the temperature setting value will be displayed in the lower row. Then click the Set key to enter the time setting state. The upper row of the display window displays the prompt ST, and the lower row displays the time setting value. The required time can be modified by increasing and decreasing keys; Click the setting button again to exit the setting state, and the modified setting value will be automatically saved.

 

c) When the time is set to 0, it means that there is no timing function, the instrument runs continuously, and the temperature setting value is displayed in the lower row of the display window. When the set time is not 0, the running time will be displayed in the lower row window and the indicator will light up. When the timing starts, the indicator will blink. When the timing time is up and the running is over, the lower row of the display window will display End and the buzzer will ring intermittently. Long press the Reduce key to restart the operation.

 

Temperature error:

1. When the device is just started, there is an error between the displayed temperature and the actual temperature. Please correct the zero adjustment parameter.

 

2. If the temperature of the incubator or the control temperature differs little from the ambient temperature, it is recommended to modify the zero parameter.

 

3 oven or high temperature equipment, high temperature error is due to the sensor is not linear, through the full degree adjustment to correct, the specific formula is: PL= (actual temperature - display temperature)/display temperature *1000.