Startle Reflex System PPI, Yuyan Instrument Co., Ltd. (CAT#: STEM-LEAR-0694-YJL)

Startle Reflex System PPI, model STEM-LEAR-0694-YJL is manufactured by Yuyan Instrument Co., Ltd.
An involuntary defensive response in animals to sudden or threatening stimuli, such as sudden noises or jerky movements, associated with negative affect. Generally speaking, the shock reaction is manifested by the startle reflex, a brainstem reflex, which is used to protect oneself and help escape sudden stimulation.
Stimulation is usually auditory, but can also be tactile and light.

Sound settings
* Pulse: in the range of 100Hz-18KHz; 60-120dB
* Prepulse: 100Hz-18KHz; 60-120dB
* White noise: 60-80dB
Lighting settings
* ir: 0-100% (environment)
* Flash: 0‒100% (S/R platform)
Two types of squirrel cages available
* 48000-320 Juvenile mouse cage: ID 84x34x39(h)mm
* 48000-320 adult mouse cage: ID 84x39x44(h)mm

The device includes a controller that can control 4 cages
Flexibility and event randomization
Specially designed for mice
Easy to expand: you can use the existing touch screen controller to manage other test cages

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