Sleep Position Indicator

Model 1645
• Compatible with most computerized polygraphs
• Records four primary sleep positions plus sitting up
• Sensor pillow is comfortable and easily mounts onto most respiratory effort belts

The sleep position indicator sensor is designed for computer-based systems. A battery-powered sensor that produces position dependent DC voltage levels to be interpreted by computerized polygraphs.

 
SPECIFICATIONS

Sensor Technology

   Gold-plated ball bearing rotary sensor
Power Requirements   Permanently encapsulated 3-volt lithium battery
Typical Signal Amplitude   Up: 0 VDC
Supine: 0.41 VDC
Right: 0.78 VDC
Prone: 0.62 VDC
Left: 0.19 VDC
All positions are ±10% over the life of the battery
Battery Life   One year minimum
Output Impedance   Static and dynamic: 78.8 kohms
Standard Connector Type   Miniature phone plug
Wire Length   10 foot (3 m)
Physical Size   approximately 2" x 2" x 0.5"
(5.1 cm x 5.1 cm x 1.3 cm)
Weight   3.2 oz. (90 g)
 

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