

BT30 by Benchmark Scientific is a 3–70 RPM variable-speed orbital shaker with a 19 mm orbit, 14×12 in non-slip rubber mat platform, and 4 kg capacity — designed for Western blot washing, gel staining/destaining, and membrane incubation. The brushless motor operates in incubators and cold rooms (115 V or 230 V); 2-year warranty included.