Thermo Scientific Vari-Mix™ Test Tube Rocker

The Thermo Scientific Vari-Mix™ Test Tube Rocker is a compact laboratory mixer designed to provide smooth, continuous rocking for uniform sample mixing. It is widely used in hematology, molecular biology, clinical laboratories, and general research applications requiring gentle agitation of blood tubes, cell suspensions, hybridization samples, and other laboratory specimens.

This unit features adjustable speed and rocking angle controls, allowing users to optimize mixing conditions for a variety of applications. The included original reversible autoclavable silicone platform accommodates different tube sizes while providing secure sample positioning during operation.

Professionally tested and fully functional, this pre-owned unit offers dependable performance in a compact, space-saving benchtop design.

Key Features

• Thermo Scientific Vari-Mix™ Test Tube Rocker

• Model M48725

• Tested and fully functional

• Adjustable rocking speed (approximately 2–20 RPM)

• Adjustable rocking angle (approximately 1°–48°)

• Original reversible autoclavable silicone platform included

• Reversible platform for short and long tubes

• Suitable for blood tubes, cell suspensions, hybridization, and general laboratory mixing

• Compact benchtop design

• Quiet, reliable operation

• 120V, 50/60 Hz

Technical Specifications

• Manufacturer: Thermo Scientific

• Model: M48725

• Product Type: Test Tube Rocker

• Electrical: 120 VAC, 50/60 Hz, 0.052 A

• Power Consumption: 3 W

• Approximate Overall Dimensions: 15 × 5.5 × 4.3 in (38.1 × 13.9 × 10.7 cm)

• Platform Dimensions: Approximately 12.6 × 10.6 in (32 × 26.9 cm)

• Maximum Load Capacity: 1.25 lb (0.56 kg)

• Capacity: Up to 16 tubes (10–20 mm diameter) or 7 tubes (22–30 mm diameter)

• Country of Assembly: China

Condition

This unit is in good pre-owned cosmetic condition with normal signs of laboratory use, including minor cosmetic wear consistent with previous use. The rocking mechanism, speed control, and power functions have been tested and operate properly.

The original reversible autoclavable silicone platform is included and is in excellent condition.

Includes all accessories shown in the photographs.

Shipping

Freight shipping is available throughout the United States. Shipping costs are quoted separately based on destination, delivery requirements, and final shipment dimensions.

Local pickup is available in San Diego, California.

Please complete the Freight & Local Pickup Request Form before purchasing to receive an accurate freight quote.