Instruction Manual for Model 801 Magnetic Stirrer

1. Brief Introduction

Thank you for purchasing the Model 801 Magnetic Stirrer. This stirrer is economical, user-friendly, and features stable rotation with variable speeds. This product utilizes powerful magnetic steel, making it ideal for stirring large volumes of solutions and even low-viscosity solutions. It is particularly suitable for industrial and scientific use, as well as home applications such as beer brewing.

2. Specifications

• Speed range: 0-2300 rpm (No load)
• Diameter for working area: 120 mm
• Max. Stirring capacity: 3000 ml
• Power adaptor: DC9V
• Exterior dimension and weight: 120 x 49mm / 500 g

3. Instructions

1. Place a container on the center of the working area of the stirrer so that the stir bar can stir steadily.
2. Place the stir bar (ensure it is clean) on the bottom of the container. Pour solutions that need to be stirred into the container.
3. Plug in the power, turn it on, and adjust the speed knob to the desired speed. You can increase the speed by rotating the speed knob clockwise.
4. After use, turn the speed knob counter-clockwise to its original position, unplug the power supply, and clean the working area.
5. The standard kit includes B835 and B628 stir bars for general use.

4. Warranty

Apera Instruments, LLC warrants this stirrer to be free from defects in material and workmanship. Apera Instruments, LLC agrees to repair or replace, free of charge at its option, any malfunctioned or damaged product attributable to its responsibility for a period of two years from the delivery date. This warranty does not apply to defects resulting from actions such as misuse (violation of the instructions in this manual or operations in a manner not specified in this manual), improper maintenance, and unauthorized repairs. The warranty period is the time limit to provide free service for products purchased by customers, not the service life of the product.