The Zenith HJ Series Multiple Magnetic Heating Agitators (models HJ-2/4/6, HJ-4A, HJ-6B, HJ-4D, and HJ-6D) are versatile instruments designed for simultaneous heating and stirring of multiple samples. Each unit offers stepless speed adjustment and stable temperature control, ideal for laboratories engaged in chemical synthesis, analysis, or sample preparation.

Constructed with precision, these models feature multiple heating and stirring units operating independently or simultaneously, providing uniform heat distribution and efficient mixing. Select models include digital displays for real-time monitoring of temperature and speed, ensuring accuracy and reliability in demanding lab environments.