A - 14
Microstream CO
2
Module
A.6 Power Supply Specifications
A.6.1 External Power Supply Specifications
A.6.2 Battery Specifications
Measurement range 0 to 99 mmHg
Accuracy* 0 to 38 mmHg: ±2 mmHg
39 to 99 mmHg: ±5% of reading (0.08% increased in error for every 1 mmHg
if the reading is more than 38)
* Accuracy applies for respiration rate up to 80 rpm. For respiration rate above 80 rpm, the accuracy is 4 mmHg or ±12% of
the reading, whichever is greater, for EtCO2 exceeding 18 mmHg. For respiration rate above 60 rpm, the above accuracy
can be achieved by using the humidified sample line for Infant/Neonatal. In the presence of interfering gases, the above
accuracy is maintained to within 4%.
Accuracy drift Meets the requirement for measurement accuracy within 6 hours.
Resolution 1mmHg
Flow rate 50 ml/min
Initialization time 30 s (typical)
Response time 2.9 s (typical)
(The response time is the sum of the rise time and the delay time when
using a sampling line of standard length)
Rise time: <190 ms (10% to 90%)
Delay time: 2.7 s (typical)
awRR measurement range 0 to 150 rpm
awRR accuracy 0 to 70 rpm: ±1 rpm
71 to 120 rpm: ±2 rpm
121 to 150 rpm: ±3 rpm
Apnea alarm time 10 s, 15 s, 20 s, 25 s, 30 s, 35 s, 40 s
AC power
Line voltage 100 to 240 VAC (±10%)
Current 1.8 to 0.8A
Frequency 50/60Hz (±3Hz)
DC Power (with an external DC/AC adapter)
Input voltage 12VDC
Power consumption 150W
Battery type Smart lithium ion battery, rechargeable and free of maintenance, two batteries can be
installed, two types of batteries can be configured
Battery LI24I004A: 14.4V, 5600mAh
Battery LI34I001A: 14.8V, 4500mAh
Battery LI24I004A charge
time
Charged by the equipment
connected to the AC power
Less than 3 hours to 90% and less than 4 hours to 100%
with equipment power off;
Less than 5 hours to 90% and less than 6 hours to 100%
with equipment power on.
Charged by the charger station Less than 5 hours to 90% and less than 6 hours to
100%.