Specification :

Meditech MD908 is a compact Multi-parameter Patient Monitor with color TFT display. It has standard parameters as ECG, NIBP and SPO2, and optional parameters as RESP, 2-TEMP, 2-IBP, ETCO2, Network, Thermal Printer, Pacing Maker.
l ECG
Lead type : 5-lead
Input : RA; LA ; RL ; LL ; V
Sweep speed : 12.5mm/ s, 25mm/ s, 50mm/ s
Accuracy : 1¾ 1bpm or 1¾ 1% , which is greater
Protection : Withstand 4000VAC/ 50Hz voltage in isolation against electrosurgical and defibrillation
S-T detection : YES, Arrhythmia analysis : YES
Alarm : YES, audible and visual alarm, alarm events recallable NIBP
Method : Oscillometry
Operation modes : Manual/ Automatic/ STAT
Measurement unit : mmHg / KPa selectable
Measurement types : Systolic, Diastolic, Mean
Over-pressure protection : YES
l SPO2
Measurement range : 0-100%
Accuracy : 2digit( 70~ 100% )
0~ 69% unspecified
l Standard Configuration
ECG, NIBP, SPO2
Optional
RESP, 2-TEMP, 2-IBP, ETCO2, Network, Thermal Printer, Pacing Maker

ECG
Lead Mode 5 Leads ( R, L, F, N, C or RA, LA, LL, RL, V)
Lead selection I, II, III, avR, avL, avF, V,
Waveform 2 ch
Lead mode 3 Leads ( R, L, F or RA, LA, LL)
Lead selection I, II, III,
Waveform 1 ch
Gain ´ 2.5mm/ mV, ´ 5.0mm/ mV, ´ 10mm/ mV, ´ 20mm/ mV
HR and Alarm
Range
Adult 15 ~ 300 bpm
Neo/ Ped 15 ~ 350 bpm
Accuracy ± 1% or ± 1bpm, which great
Resolution 1 bpm
Sensitivity > 200 uV P-P
Differential Input Impedance > 5 M©
CMRR
Monitor > 105 dB
Operation > 105 dB
Diagnosis > 85 dB
Electrode offset potential ± 300mV
Leakage Current < 10 uA
Baseline Recovery 2, PVC, TACHY, BRADY, MISSED BEATS, PNP, PNC
Alarm Available
Review Available

RESPARATION
Method Impedance between R-F( RA-LL)
Differential Input Impedance > 2.5 M©
Measuring Impedance Range: 0.3~ 5.0©
Base line Impedance Range: 0 – 2.5 K©
Bandwidth 0.3 ~ 2.5 Hz
Resp. Rate
Measuring and Alarm Range Adult 0 ~ 120 rpm
Neo/ Ped 0 ~ 150 rpm
Resolution 1 rpm
Accuracy ± 2 rpm
Apean Alarm 10 ~ 40 S

NIBP
Method Oscillometric
Mode Manual, Auto, STAT
Measuring Interval in AUTO Mode 1, 2, 3, 4, 5, 10, 15, 30, 60, 90, 120, 180, 240, 480 Min
Measuring Period in STAT Mode 5 Min
Pulse Rate Range 40 ~ 240 bpm
Alarm Type SYS, DIA, MEAN
Measuring and alarm Range Adult Mode
SYS 40 ~ 270 mmHg
DIA 10 ~ 215 mmHg
MEAN 20 ~ 235 mmHg
Pediatric Mode
SYS 40 ~ 200 mmHg
DIA 10 ~ 150 mmHg
MEAN 20 ~ 165 mmHg
Neonatal Mode
SYS 40 ~ 135 mmHg
DIA 10 ~ 100 mmHg
MEAN 20 ~ 110 mmHg
Resolution
Pressure 1mmHg

Accuracy Pressure
Maximum Mean error ± 5mmHg
Maximum Standard deviation ± 8mmHg
Overpressure Protection
Adult Mode 297± 3 mmHg
Pediatric Mode 240± 3 mmHg
Neonatal Mode 147± 3 mmHg

SpO2
Measuring Range 0 ~ 100 %
Alarm Range 0 ~ 100 %
Resolution 1 %
Accuracy 70% ~ 100% ± 2 %
0% ~ 69% unspecified
Actualization interval about 1Sec.
Alarm Delay 10 Sec.
Pulse Rate
Measuring and Alarm Range
0~ 254bpm
Resolution 1bpm
Accuracy ± 2bpm
Alarm Delay 10 Sec.

MASIMO Specification:
Range
Saturation( % SpO2) 1% ~ 100%
Pulse Rate( bmp) 25~ 240
Accuracy
Saturation( % SpO2)
During No Motion Conditions*
Adults 70%
100 ± 2digits
0% -69% unspecified
Neonates 70%
100% ± 2digits
Saturation( % SpO2)
During Motion Conditions* *
Adults 70%
100 ± 3digits
0% -69% unspecified
Neonates 70%
100% ± 3digits
Pulse( bpm)
During No Motion Condition 25 to 240 ± 3digits
Pulse( bpm)
During Motion Condition 25 to 240 ± 5digits
Resolution
Saturation( % SpO2) 1%

TEMPERATURE
Channel 2
Measuring and Alarm Range 0 ~ 50 ° C
Resolution 0.1° C
Accuracy ± 0.1° C
Actualization interval about 1 Sec.
Average Time Constant < 10 Sec.

EtCO2 , IBP , Recorder