Welch Allyn Schiller SP-1 User Manual page 15

Introduction
The SCHILLER SP-1 is a stand-alone pulmonary function testing unit that features four
modes for the measurement of inspiratory and expiratory values. The unit incorporates a
liquid crystal display to instantly showthe test results. An integral high quality thermal printer
provides clear and comprehensive result analysis in a number of different formats and an
RS-232 interf ace is provided for transmission of test results to a PC. All tests and settings
are initiated via an easy to use keypad with dedicated test keys. Test indicators show the
current test being carried out and function LEDs provide visual indication for functions such
as power, sensor disconnected, paper tray empty and paper jam. Measurements are made
with a lightweight and hygienic open pneumotacho sensor. Two sensors are available. The
SP-20 open pneumotacho sensor incorporates a disposable filter and is easily dismantled
for cleaning and sterilisation. The SP-150 sensor has a disposable, single patient sensor/
filter assembly eliminating the need to clean the sensor after each use. The SP-1 has the
following features:
Direct function keys for measuring the following:
FVC Forced Vital Capacity
SVC Slow Vital Capacity
MW Maximum Voluntary Ventilation
MV Expired or Minute Ventilation
Low weight and compact dimensions
Built-in rechargeable battery for mains-independent use
Selectable printing formats with integrated quality thermal printer
Patient memory for up to approximately 100 single measurements (option)
Choice of 6 languages for display and printing
SP-1
User's Guide
Page 5