Our Rota Rod (or rotarod) provides an easy way to test the effects of drugs, brain damage, or diseases on motor coordination or fatigue resistance in rodents.
The animal is placed on the rotating lane of the Rota Rod and the timer is started. When the animal drops safely into its own lane, the time latency to fall (minutes and seconds) and rotation speed are automatically recorded. A removable upper separator for rat models is included to prevent interference between animals running in adjacent lanes.
The Rota Rod is controlled by an advanced microprocessor which provides precise timing control and ultra-accurate speed regulation. Rotation can be electronically set at a constant speed (4-40 rpm). Alternatively, acceleration rate may be selected at a defined time (30 sec to 10 min, 1 sec increments). Acquired data is saved in table form by lanes/trials.
Now even easier to use! The new touchscreen graphic user interface allows clear visualization of timing and speed for each lane. Change modes, adjust speed, and create protocols right from the main screen for greater flexibility with maximum functionality and usability.
Parameters Measured:
- Animal latency to fall
- Rotation speed when fall occurs
Key Features:
- NEW Touchscreen User Interface
- Combined Rota Rod for mice and rats available
- Mechanical detection of fall
- Individual lane timers
- Constant speed and fixed acceleration rate modes
Model | LE8205 | LE8305 | LE8505 | LE8355 |
Subject weight range | up to 60g | up to 300/400g | up to 60g – mouse drum; up to 350/400g – rat drum | >350/400g up to 500/600g |
Base Unit Dimensions mm (inch) (W x D x H) | 362 x 240 x 375 (14.25 x 9.45 x 14.75) | 362 x 240 x 375 (14.25 x 9.45 x 14.75) | 362 x 240 x 375 (14.25 x 9.45 x 14.75) | 362 x 245 x 624 (14.25 x 9.65 x 24.57) |
Total Height mm (inch) | 400 (15.75) | 400 (15.75) | 400 (15.75) | 649 (25.55) |
Fall Height cm | 20 | 21.5 | 20 (mouse drum); 21.5 (rat drum) | 47 |
Lane Width mm (inch) | 50 (2) | 75 (3) | 50 (2) – mouse drum; 75 (3) – rat drum | 153 (6) |
Drum Diameter mm (inch) | 250 (9.8) | 250 (9.8) | 250 (9.8) | 250 (9.8) |
Rod Diameter mm (inch) | 30 (1) | 60 (2) | 30 (1) – mouse drum; 60 (2) – rat drum | 80 (3) |
Extra Hood Height mm (inch) | NA | 130 (5) | 130 (5) | 130 (5) |
Constant Speeds | 4-40 RPM | 4-40 RPM | 4-40 RPM | 4-40 RPM |
Acceleration Rate | 30 seconds to 10 minutes with 1 sec increments | 30 seconds to 10 minutes with 1 sec increments | 30 seconds to 10 minutes with 1 sec increments | 30 seconds to 10 minutes with 1 sec increments |
Material Composition | Methacrylate, arnite (lanes) | Methacrylate, arnite (lanes) | Methacrylate, arnite (lanes) | Methacrylate, arnite (lanes) |
How to Order | ||
Rotarod Models | ||
76-0770 | LE8205 | Accelerating Rota Rod with Touchscreen, 5 Mice |
76-0771 | LE8305 | Accelerating Rota Rod with Touchscreen, 4 Rats |
76-0772 | LE8505 | Accelerating Rota Rod with Touchscreen, 4 Rats or 4 Mice |
76-0773 | LE8355 | Accelerating Rota Rod with Touchscreen, 2 Large Rats |