Modular Patient Monitor


The multi-parameter monitor is composed of host, battery, display screen, parameter module, parameter module plug-in box and accessories (pulse saturation probe, body temperature probe, ECG lead, blood pressure cuff, sampling tube). This monitor supports hot plugging for Plug-In Module, where they can be plugged without turning off the monitor.

Standard Para: lead ECG, RESP, SpO2, 2-TEMP, NIBP, PR/HR

Optional Para: 2-IBP, EtCO2, touch screen, recorder, 12-lead ECG, cardiac output, anesthesia depth EEG, CMS


-Suitable for adults, children, and newborns.

-12.1/15.6 inches color LCD screen with optional touch screen and rotator knob.

-Upgradable module is interchangeable (plug and play type).

-Capable to visualize 6 or more waveform.

-Support color coding for different waveform.

-28 ST segment analysis with ST trend with continuous display of ST value on screen.

-Multiple screen layout to view big font size in numeric and waveform.

-Trending facilities for up to 360 hours of both graphical & numerical along with event review facility for all parameters and full waveform disclosure facility.

-Different visual alarm with color coding and audible alarms for various parameters with three levels of volume adjustment.

-Support HL7 protocol to access the central workstation

-Energy-saving, low-power design, extending battery life

-Configure noise reduction fan to ensure a quieter and cleaner environment Arrhythmia detection and analysis in various leads.

-5200mAh built-in battery backup of 4 hours

-Dimension: 30cm*15cm*30cm for ARI-800D, 38*15*30cm for ARI-800D+

Technical specification



ARI-800D: 12.1 inches Color TFT LCD

ARI-800D+: 15.6 inches Color TFT LCD


ARI-800D: 1024*768 pixels

ARI-800D+: 1366*768 pixels


ECG Range: 0.15~5.5mV

ECG Resolution: 2.36uV/LSB

HR Range: 15~300bpm (adult) 15~350bpm (child/neonate)

HR Accuracy: ±1bpm or ±1% (whichever is greater)

RR Range: 0~120bpm

RR Accuracy: 15~120rpm: ±2rpm or ±2% <15rpm: Undefined

Sweep speed: 6.25 mm/s, 12.5mm/s, 25mm/s, 50mm/s, less than ±5% error

Display sensitivity: 2.5 mm/mV (X0.25), 5 mm/mV (X0.5), 10 mm/mV (X1), 20 mm/mV (X2),

40 mm/mV (X4), Auto, less than ±5% error


SPO2 Range: 0~100%

SPO2 Accuracy: 70~100%, ±2% <70%, Undefined

PI Range: 0~20%

PVI Range: 0.001%

PR Range: 25-250bpm

PR Accuracy: ±2bpm or ±2% (whichever is greater)


Technique: Thermal resistance

Measurement Range: 0~50.0

Accuracy: ±0.2°C

Resolution: 0.1°C

Refresh Rate: 1s

Alarm limit range: Temp High: (low limit +0.1) ~ 50.0

Temp Low: 0 ~ (high limit -0.1)


Technique: Oscillometry

Mode of operation: Manual, Auto, STAT, Sequence

Pressure Range: 0~300mmHg

Pressure Accuracy: ±2mmHg or ±1% of reading (whichever is greater)

Resolution: 1mmHg

SYS Range:

Adult: 40-270mmHg

Pediatric: 40-200mmHg

Neonate: 40-135mmHg

DIA Range:

Adult: 10-210mmHg

Pediatric: 10-150mmHg

Neonate: 10-100mmHg

Mean Range:

Adult: 20-230mmHg

Pediatric: 20-165mmHg

Neonate: 20-110mmHg

Accuracy: the mean deviation<±5mmHg, the standard deviation<8mmHg


Technique: Trans-thoracic impedance

Lead: Options are lead I and II

Respiration excitation waveform: 300µA RMS, 62.8kHz (±0%)

Respiration impedance range: 0.3~5Ω

Baseline impedance range: 200~2500Ω (using an ECG cable with 1kΩ resistance)

Bandwidth: 0.2~2Hz (-3 dB)

Sweep speed: 6.25 mm/s, 12.5mm/s, 25mm/s, 50mm/s


Measurement range: 25bpm~250bpm

Resolution: 1bpm

Accuracy: ±3bpm

Alarm limit: PR High: (PR Low limit +1bpm) ~ 300bpm

 PR Low: 15bpm ~ (PR High limit -1bpm)


Measurement range: 15~300bpm (adult

15~350bpm (pediatric/neonate

Resolution: 1bpm

Accuracy: ±1 bpm or ±1%, whichever is greater

Sensitivity: 0.2mV

Data Storage


60 hours trend data with the resolution no less than 1 minute.

4 hours trend data with the resolution no less than 5 second.

Events: 100 events

NIBP measurements: 40 events

Interpretation of resting 12-lead ECG results: 25 sets

IBP (Optional)

Pressure Range: -50~350mmHg (-6.7kPa40.0kPa)

Accuracy: ±2% or ±1 mmHg, whichever is greater (excluding sensor error)

Resolution: 1 mmHg (0.1kPa)

Sensitivity: 5μV/V/mmHg

Zero adjustment range: ±200 mmHg

Impedance range: 300~3000Ω

Volume displacement: 0.04mm³/100mmHg

CO (Optional)

Range: 0.20~20.00L/Min

Accuracy: ±5%

ETCO2 (Optional)

CO2 Range: 0~20.0vol%

CO2 Accuracy:

0~12 vol%: ± (0.2 vol%+2% of reading)

12~20 vol%: ± (0.2 vol%+6% of reading)

AwRR Range: 0~150rpm

Resolution: 1 rpm

AwRR Accuracy:

Mainstream: 0~150rpm, ±1rpm

Sidestream: 0~69rpm, ±1rpm; 70~150rpm, Undefined

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