Model

Aquarius (SpO2 + NIBP + PR)

Aquarius plus (ECG + SpO2 + NIBP + RESP + TEMP + PR)

Dimension

175 mm × 275 mm × 175 mm

Weight

< 2.5 kg under standard configuration

Display

8.4’’ TFT LCD screen

Resolution: 600 × 800

Number of traces

3, up to 7 ECG waveforms

LAN

1 standard RJ45 port

WLAN

IEEE 802.11 b/g/n

USB

2 USB interface

ECG

Lead type: 3-lead (I, II, III) / 5-lead (I, II, III, aVR, aVL, aVF, V)

ECG waveform: 1 channel, 7 channels

Display sensitivity: 2.5 mm/mV (× 0.25), 5.0 mm/mV (× 0.5), 10 mm/mV (× 1.0), 20 mm/mV (× 2.0)

Wave sweep speed: 3.125 mm/s, 6.25 mm/s, 12.5 mm/s, 25 mm/s, 50 mm/s

Band width:

diagnostic mode: 0.05 Hz ~ 100 Hz

monitor mode: 0.5 Hz ~ 40 Hz

surgery mode: 1 Hz ~ 20 Hz

strong filter mode: 5 Hz ~ 20 Hz

CMRR > 100 dB

Notch: 50 / 60 Hz notch filter can be set to on or off

Differential input impedance > 5 MΩ

Electrode polarization voltage range: ± 400 mV

HR range: 15 ~ 350 bpm

Baseline recovery time < 3 s after defibrillation (in monitor and surgery mode)

Calibration signal: 1 mVp-p, accuracy ± 3 %

RESP

Measurement method: thoracic electrical bioimpedance

Measuring lead: lead I, II

Wave gain: × 0.25, × 0.5, × 1, × 2

Respiratory impedance range: 0.5 ~ 5 Ω

0 ~ 150 bpm

Baseline impedance: 500 ~ 4000 Ω

Gain: 10 grades

Scan speed: 3.125 mm/s, 6.25 mm/s, 12.5 mm/s, 25 mm/s

NIBP

Measurement method: automatic oscillometric method

Operating mode: manual, automatic, continuous

Measurement unit: mmHg / kPa selectable

Typical measurement time: 20 ~ 40 s

Measurement type: systolic, diastolic, mean

Measurement range (mmHg):

range of systolic pressure: adult 40 ~ 280, pediatric 40 ~ 200, neonatal 40 ~ 135

range of diastolic pressure: adult 10 ~ 210, pediatric 10 ~ 150, neonatal 10 ~ 95

range of mean pressure: adult 20 ~ 230, pediatric 20 ~ 165, neonatal 20 ~ 105

Maximum average error: ± 5 mmHg

Maximum standard deviation: 8 mmHg

Resolution: 1 mmHg

Interval: 1, 2, 3, 4, 5, 10, 15, 30, 60, 90, 120, 180, 240, 480 minutes

Overpressure protection: software and hardware, double safety protection

Cuff pressure range: 0 ~ 300 mmHg

SpO2

Measurement range:  0 ~ 100 %

Parameter monitoring: perfusion index (PI): 1 ~ 10, optional pleth variability index (PVI)

Resolution: 1 %

Accuracy: ± 2 % or ± 2 bpm

Refreshing rate: 1 s

Masimo SET SpO2

(optional)

Measurement range: 0 ~ 100 %

Resolution: 1 %

Accuracy: ± 2 % (70 ~ 100 %, adult / pediatric, non-motion, low perfusion);
± 3 % (70 ~ 100 %, neonate, non-motion); ± 3 % (70 ~ 100 %, motion); 0 ~ 69 %, unspecified

Refreshing rate: 1 s

TEMP

Measurement method: thermistor

Measuring range: 5 ~ 50 ℃

Resolution: 0.1 ℃

Measurement accuracy: ± 0.1 ℃

Pulse rate

Range: 30 ~ 300 bpm

Resolution: 1 bpm

Accuracy: ± 2 bpm (non-motion), ± 5 bpm (motion)

Refreshing rate: 1 s

Infrared ear thermometer

(optional)

Displayed range: 34 ~ 42.2 ℃

Operation ambient temperature range: 10 ~ 40 ℃

Accuracy for displayed temperature range: ≥ 35 ℃ ~ ≤ 42.2 ℃ range ± 0.2 ℃, < 35 ℃ ~ ≥ 34 ℃ range ± 0.3 ℃

Masimo ISA sidestream CO2

(optional)

Warm-up time: full accuracy within 10 seconds

Sampling flow rate: 50 ml/min (+ / - 10 / min)

Accuracy: 0 ~ 15 % (± 0.2 % of the reading), 15 ~ 25 % (unspecified)

Measurement range: 0 ~ 25 %

Rise time: 200 ms, typical at 50ml/min flow rate

Total response time: within 3 seconds (with 2m nomoline sampling line)

AWRR range: 0 ~ 150 bpm

Masimo IRMA mainstream CO2

(optional)

Measurement range: 0 ~ 25 %

Warm-up time: full accuracy within 10 seconds

Accuracy: 0 ~ 15 % (± 0.2 % of the reading), 15 ~ 25 % (unspecified)

AWRR range: 0 ~ 150 bpm

Recorder

(optional)

Built-in, thermal dot array

Horizontal resolution: 16 dots/mm (25 mm/s paper speed)

Vertical resolution: 8 dots/mm

Paper speed: 12.5 mm/s, 25 mm/s, 50 mm/s

Number of waveform channels: 3

Operation environment

Input power: AC 100 ~ 250 V, 50 / 60 Hz

Temperature: 5 ~ 40 ℃

Humidity: < 85 %