Stuart SF1 Flask Shaker with 60-Minute Timer, 2 Side Arms and 4 × 500 mL Clamps

The Stuart SF1 flask shaker is a compact reciprocating laboratory shaker designed for consistent mixing of liquids in Erlenmeyer flasks. It is suitable for routine sample preparation, solution preparation, cell culture work, and general chemical, biological, and pharmaceutical laboratory applications.

• Shaking motion: Horizontal reciprocating movement
• Speed: Fixed speed of approximately 120 rpm
• Capacity: 4 × 500 mL Erlenmeyer flasks
• Timer: Mechanical timer adjustable up to 60 minutes or continuous operation
• Included hardware: 4 flask clamps, each for 500 mL flasks
• Expansion: 2 side arms for additional holders, swing arms, or platforms
• Dimensions (W × D × H): Approximately 400 × 320 × 220 mm
• Weight: Approximately 10 kg
• Power supply: 230 V, 50/60 Hz
• Construction: Metal housing with non-slip rubber feet
• Controls: Rotary timer control

The Stuart SF1 is intended for controlled, repeatable flask agitation at small to medium sample volumes. Its horizontal reciprocating action supports liquid mixing and cell culture workflows where a fixed-speed laboratory shaker is required. The unit is described as tested, operational, and in excellent condition.