Portable Colony Spreader / Rota-plater #

Simplify. Standardize. Speed Up Your Microbiology Workflow.
Designed for clinical and microbiology labs, the Rota-plater automates agar plate spreading, reduces operator fatigue, and delivers reproducible results—every time.

1. Effortless & Standardized Spreading

• Automates the spreading of microorganisms onto agar plates

• Provides consistent, standard results while reducing setup time

• Eliminates inconsistencies caused by manual handling

2. Adjustable Spreading Speed (4 Presets)
Choose from 1 to 4 different speeds to match your technique:

• 200 RPM

• 250 RPM

• 300 RPM

• 350 RPM

3. Easy to Clean & Sterilize

• Aluminum alloy disc can be sterilized using disinfectants or UV light

• Simple maintenance for daily lab use

4. One-Plate-Fits-All Design

• Works with both 70 mm and 90 mm plates

• No need to change adapters—truly plug-and-play

5. Compact & Portable

• Diameter: 170 mm (6.7 inches)

• Height: 80 mm (3.15 inches)

• Weight: only 1.2 kg (2.6 lbs)

• Fits easily on any bench and stores away when not in use

6. Built for Continuous Lab Use

• Runs continuously without overheating or performance loss

• Voltage: 220V / 50 Hz

• Current: 0.5A

• Operating temperature: 15°C to 30°C (59°F to 95°F)

7. Ideal Applications

• Bacterial infection and resistance detection

• Antimicrobial susceptibility testing

• Routine microbiology laboratory tasks

• Infectious disease research