Sophysa Pressio PSO-PB - Technical Specifications

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Technical specications
Capsule diameter 1.2mm
Catheter diameter 2.1 Fr (0.7mm)
Catheter length 1000mm
Catheter marked every cm from the proximal end
Pressure
Type of sensor Piezoresistive
Reference pressure Atmospheric pressure
Display range (complete system) -40 to +100 mm Hg
Accuracy of the pressure measurement
(Linearity and hysteresis) (complete system)
± 2% reading in the range 0 to +100 mmHg
Bandwidth > 100 Hz
Functional range of overpressure without damage -700 mmHg to + 1250 mmHg
Temperature coecient 0.1 mmHg/°C max.
Input resistance 667 Ω
Output resistance 810 Ω
Excitation voltage 1 to 8 V AC or DC
Drift from zero Less than 1 mmHg during the rst 24 hours,
at 37°C
Less than 2 mmHg in the rst week at 37°C
Temperature
Type of sensor Thermistor
Display range (complete system) +20°C to +45°C
+68°F to +113°F
Maximum tolerated error (Accuracy) in the reference conditions (complete system) ± 0.2°C max from 25°C to 45°C
± 0.4°C max from 20°C to 25°C
± 0.4°F max from 77°F to 113°F
± 0.7°F max from 68°F to 77°F
Resolution (complete system) 0.1°C / 0.1°F
Leakage current <10 µA to 120 VAC
Environmental conditions during use (complete system)
Ambient temperature
Atmospheric pressure
Relative humidity
10°C to 40°C (50°F to 104°F)
500 hPa to 1060 hPa
30% to 75%
Conditions for storage / transport
Temperature
Atmospheric pressure
Relative humidity
0°C to 50°C (32°F to 122°F)
500 hPa to 1060 hPa
20% to 95%
Weight 11g
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