Specifications
Pressure Range ..................................................... -199 mm to +999 mm Hg
Compass MAP Output ........................................... 25 μV per mm Hg
Accuracy: Compass LCD ....................................... ±2 mm Hg below 50 mm Hg
±3% of reading above 50 mm Hg
Accuracy: Compass MAP ...................................... ±2% below 50 mm Hg
±3% of reading above 50 mm Hg
Zero Drift ............................................................... ±1 mm Hg per 4 hours
Operating Life ....................................................... > 8 hours
Operating Temperature ......................................... 15° to 40°C (59° - 104°F)
Storage Temperature ............................................ -29° to 49°C (-20° - 120°F)
Light Sensitivity ..................................................... < 1 mm Hg
Lithium Ion Battery Voltage ................................... 3 Volts
Display
+ symbol for positive pressure
- symbol for negative pressure
Bar 1 =
1
mm Hg
Bar 12 =
12
mm Hg
Bar 36 = 149 mm Hg
Bar 18 = 42 mm Hg
Pressure Unit = mm Hg
Numerical Display Modes:
• Display updates 2 times/sec
Graphical Waveform:
Variable scaling to enhance
physiologic pulsation
Bars 1–12: 1
mm Hg
/bar
Bars 13–18: 5 mm Hg/bar
Bars 19–36: 6 mm Hg/bar
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