Ⅰ. Introduction

The JJ-3 electric stirrer adopts a permanent magnet DC motor with an advanced torque-enhancing speed-stabilization circuit. It features stable rotation speed, high torque, low noise, and requires no carbon brush replacement, making it highly favored by users.

Ⅱ. Performance Specifications

1. Power supply: 220V, 50Hz
2. Motor power: 60W
3. Heating power: 1000W
4. Speed range: 0–3000 rpm, stepless adjustment, digital speed display
5. Temperature control range: Room temperature to 200°C, digital display

Ⅲ. Operating Instructions

• Secure the stirring rod firmly in the motor shaft clamp.
• Ensure the power switch is off and the speed control knob is set to the lowest position.
• Place the solution container aligned with the stirring rod.
• Switch on the power. For heating and stirring, set the desired heating temperature accordingly.

Ⅳ. Precautions

1. Always connect the grounding wire during operation.
2. If the stirring rod is off-center or unstable, switch off the power and readjust the clamp to ensure alignment.
3. Medium-speed stirring is recommended to reduce vibration and extend service life.
4. Keep the instrument dry and free from moisture.