Product Specifications
II-19
Pressure measurement
accuracy
±1mmHg or ±2%, whichever is greater (sensor error excluded); the accuracy of CPP:
not defined.
± 4 % of reading or ± 0,5 kPa (± 4 mmHg), whichever is greater (combined effects of
sensitivity, repeatability, non-linearity, drift and hysteresis of transducer sensor)
Alarm limit rules:
a) ART has four alarm limits, namely Extreme upper limit, Upper limit, Lower limit
and Extreme Lower Limit, while other pressure has two, namely Upper limit and
Lower limit;
b) adjusting step size:
-50mmHg-50mmHg, step size: 1mmHg
51mmHg-370mmHg, step size: 5mmHg
Range for extreme upper limit: (the current value of
upper limit + increment)~370mmHg
Range for upper limit:(the current value of lower
limit + increment)~(the current value of extreme
upper limit -increment)
Range for lower limit: (the current value of extreme
lower limit + increment)~(the current value of
upper limit - increment)
Range for extreme lower limit: -
50mmHg~(the current value of lower
limit - increment)
AO, UAP, BAP, FAP, LV,
PA, CVP, RAP, LAP, ICP,
UVP, IAP, Expend
pressure (P1, P2, P3, P4)
Range for upper limit:(the current value of lower
limit + increment)~370mmHg
Range for lower limit: -50mmHg~(the current
value of upper limit - increment)
Each channel should have the pressure zeroing function with an accuracy of
±1mmHg (±0.1kPa).
PPV measurement range: 0%-50%; resolution: 1%
SPV measurement range: 0 mmHg-50mmHg; resolution: 1mmHg
IBP Dual-channel analog output is supported.
Band width: (-3dB, reference 1Hz): 0-40Hz;
Delay time: ≤0ms;
Gain (reference 1Hz): 1V/100mmHg; error: ±5%
±5% or ±0.1L/min, whichever is greater
±0.1°C (±0.2°F) (sensor excluded)