Stuart SRT9D Roller Mixer

The Stuart SRT9D is a 9-roller digital tube roller mixer designed to gently and efficiently mix samples such as blood, viscous liquids, cell suspensions and other laboratory solutions with minimal aeration.

Key Features
Gentle rocking & rolling action — combines rolling with a slight tilting motion for thorough mixing of tubes and bottles.
Digital control: Variable speed range 5 – 60 rpm, with an integral timer for programmable mixing sessions.
LCD display: Shows speed and time; includes memory function to recall commonly used settings.
Continuous & quiet operation: Suitable for extended use in busy labs.
Adaptable sample accommodation: 9 rollers allow mixing of many tubes, flasks and bottles up to ~100 mm diameter.
Removable side panels: Help secure samples on the rollers during mixing.
Robust design: Built for reliable long-term laboratory use.

Technical Specifications
Model: Digital 9-roller mixer (SRT9D)
Operating conditions: Usable in incubators up to ~60 °C and cold rooms down to ~4 °C, humidity up to ~80 %
Number of rollers: 9
Speed range: 5 – 60 rpm
Mixing amplitude: 16 mm
Max load: 10 kg total across all rollers
Roller size: 340 × 30 mm each
Dimensions: 565 × 360 × 110 mm (W × D × H)
Net weight: 6.9 kg