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Rota-Rod Treadmills



ENV-575

ENV-575 
Four Station Rota-Rod Treadmill USB for Rat

ENV-575M
Five Station Rota-Rod Treadmill USB for Mouse

The rota-rod treadmills from Med Associates are designed to accurately measure motor coordination and fatigue. Each rota-rod treadmill consists of a computer-controlled stepper motor-driven drum with constant speed or accelerating speed modes of operation. See table at below for rota-rod speeds settings. The drum has been specially machined to provide a suitable grip for the animal. For mice it is divided into five test zones so that up to five animals may be tested at the same time. For rats it is divided into four test zones so that up to four animals may be tested at the same time. When the animal falls off the rotating drum, it breaks a photobeam to automatically record the amount of time spent on the drum. 

Setup is conducted from a simple user interface, and data are automatically displayed on screen and saved to disk. Up to four test stations per computer are supported.

Windows 98, 2000 and XP compatible

Rat Rota-Rod Treadmills

Fixed Speeds

Accel Speeds

Setting

RPM

Setting

RPM

0

8

5

2.0-20

1

10

6

2.5-25

2

12 7 3.0-30
3 14 8 3.5-35
4 16 9 4.0-40
Mouse Rota-Rod Treadmills
Fixed Speeds Accel Speeds
Setting RPM Setting RPM
0 16 5 2.0-20
1 20 6 2.5-25
2 24 7 3.0-30
3 28 8 3.5-35
4 32 9 4.0-40



ENV-578

ENV-578
ENV-578R
Extra Tall Four Station Rota-Rod

The ENV-578 resulted from a standard ENV-575 Four Station Rota-Rod with USB computer interface that was customized to meet the special needs of a researcher testing "very active" mice. The shaft diameter, shaft surface, lane width, lane divider diameter, lower divider height, number of photobeams, and software were all modified for this unit. This unit has a 24” (60 cm) fall.

Front panel display of ENV-577M

ENV-577
Four Station Rota-Rod Standalone Only for Rat

ENV-577M
Four Station Rota-Rod Standalone Only for Mouse

These units have the same specifications as the ENV-575 and ENV-575M rota-rods, but are standalone units with counters on the front panel for display of data rather than through a computer interface.



 

ENV-576

ENV-576
Standard Rota-Rod for Rat

ENV-576M
Standard Rota-Rod for Mouse

The Med Associates' single station rota-rods have the same specifications as the standalone units. The differences are the experimental parameters are controlled by front panel switches, and the data are collected/displayed on a front panel counter, rather than on a computer.

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