Constant temperature magnetic stirrer HJ-3Technical parameters:
Speed range: Starting to 2400rpm
Temperature control range: Room temperature to 100 ℃
Temperature control accuracy: ± 1 ℃
Working face: Ø 125mm
Heating power: 300W
Power supply: AC 220V 50Hz
Dimensions: 240 × 190 × 130

Constant temperature magnetic stirrer HJ-3Usage and maintenance:
1. Place the test bottle (or other vessel) containing the solution and stirrer on the top plate of the working face, and insert the sensor into the solution.
2. Connect the external power supply, turn on the power switch, and the indicator light will turn on.
3. Choose a constant temperature:
① Turn the temperature "Settings - Temperature Measurement" selection switch to the "Settings" position, adjust the temperature control knob, and the desired set temperature will be displayed digitally.
② Turn the temperature "Settings - Temperature Measurement" selection switch to the "Temperature Measurement" position, and the actual temperature of the working water tank will be displayed digitally (the red indicator light is on, indicating that the heater is working).
4. Adjust the speed control knob to the desired speed.
5. After completing the work, place the speed control knob in the smallest position, the heating switch and temperature control knob in non working state, turn off the power switch, and cut off the power.
6. Wipe the working face top plate, sensors, etc. clean, and there should be no water droplets or dirt residue on them.

Special specifications require a contract to be signed, and the price will be determined separately.