Respiration Transducers
Pressure - Airflow / Snore
PIEZO PRESSURE FLOW/SNORE SENSOR
Model 14832
Isolated element provides excellent immunity to
environmental artifacts
Very strong and stable signal
Sturdy mechanical design


This sensor is designed to detect respiratory airflow and
snoring for recording onto a polygraph, EEG or similar type
of physiological recorder. The internal piezo crystal senses
minute pressure changes and filters them into two bands-
slow waves to the flow channel, and fast waves to the
snore channel. The sensor plugs directly into the electrode
jack box; no external power source is required. A nasal
cannula is attached to the patient.


SPECIFICATIONS
Sensor Technology   Piezo crystal in ABS box
Typical Polygraph Settings – Flow     Sensitivity: 5 to 20 mV/mm
  Low frequency filter 0.02 Hz
  High frequency filter 15 Hz
Typical Polygraph Settings – Snore     Sensitivity: 100 to 300 µV/mm
  Low frequency filter 50 Hz
  High frequency filter 500 Hz
Typical Signal Amplitude   Signal amplitudes may vary. Response is dependent on such variables as cannula type and position, polygraph characteristics, etc.
Physical Size   2” x 1.5” x 0.5” (50 x 30 x 13 mm)
Weight   3 oz. (82 g)

ORDERING INFORMATION
Model 14832  

AC/DC Pressure plus Snore Sensor, Key connector

Model 14805-FT   CO2 Cannula, Adult Size, 5/pk,
7-foot (2.1 m) length
Model 14805-2-FT   CO2 Cannula, Adult Size, 5/pk,
2-foot (0.6 m) length
Model 14804-FT   CO2 Cannula, Pediatric Size, 5/pk,
7-foot (2.1 m) length
Model 14804-2-FT   CO2 Cannula, Pediatric Size, 5/pk,
2-foot (0.6 m) length

These devices are for diagnostic purposes only and not for use with or as apnea monitors.

 

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