Fluke-biomedical MPS450 User Manual download pdf (Page 29)

Introduction and Specifications

General Specifications 1

1-15

General Specifications

Power ..................................................................... Two 9-V alkaline batteries (minimum 8 hours continuous power).

Optional battery eliminator: 9 Vdc, 50 mA

Size......................................................................... 6 in x 7.5 in x 2 in (15.2 cm x 19 cm x 5 cm)

Weight .................................................................... 1 lb 8 oz (0.7 kg)

Temperature

Storage ............................................................... -25 °C to +50 °C

Operation ............................................................ 10 °C to 40 °C

Maximum Humidity ............................................... 80 % relative humidity

Battery Replacement ............................................ Warning for low-battery condition. The batteries must be replaced at

this time.

Detailed Specifications

Normal-Sinus-Rhythm Waveform

ECG Reference...................................................... The ECG amplitudes specified are for Lead II (calibration), from the

baseline to the peak of the R wave. All other leads are proportional.

Normal Sinus Rhythm .......................................... 12-lead configuration with independent outputs referenced to right leg

(RL). Output to 10 Universal ECG Jacks, color-coded to AHA and IEC

Standards.

High-Level Output................................................. 0.2 V/mV ±5 % of the ECG amplitude setting available on the BP3

connector.

Amplitude .............................................................. 0.05 mV to 0.5 mV (0.05 mV steps); 0.5 mV to 5.5 mV (0.5 mV steps)

Amplitude Accuracy ............................................. ±2 % of setting Lead II

ECG Rate ............................................................... 30, 40, 45, 60, 80, 90, 100, 120, 140, 160, 180, 200, 220, 240, 260,

280, and 300 BPM

Rate Accuracy....................................................... ±1 % of setting

ECG Waveform Selection..................................... Adult (80 ms) or pediatric (40 ms) QRS duration

Superimposed Artifact ......................................... 50 and 60 Hz, muscle, baseline wander, respiration

ST-Segment Elevation .......................................... Adult mode only. -0.8 mV to +0.8 mV (0.1 mV steps) Additional steps:

+0.05 mV and -0.05 mV

Power-On Default.................................................. 80 BPM, 1.0 mV, adult QRS, ST-segment elevation of 0 mV, and a

P-R interval of 0.16 seconds

Pacemaker Waveform

Pacer-Pulse Amplitude......................................... 1, 2, 5, 10 mV ±10 %

Pacer-Pulse Width ................................................ 0.1, 0.5, 1.0, 1.5, 2.0 ms ±5 %

Pacing Rate ........................................................... 75 BPM

Waveforms

Atrial

Asynchronous 75 BPM

Demand with frequent sinus beats

Demand with occasional sinus beats

AV sequential

Noncapture (one time)

Nonfunction

Power-On Default.................................................. Amplitude 5 mV, width 1.0 ms, atrial waveform

Arrhythmia

Baseline NSR......................................................... 80 BPM

PVC Focus ............................................................. Left focus, standard timing (except where specified)

Supraventricular Arrhythmia ............................... Atrial fibrillation (coarse or fine); atrial flutter; sinus arrhythmia; missed

beat (one time); atrial tachycardia; paroxysmal atrial tachycardia; nodal

rhythm; and supraventricular tachycardia.

Premature Arrhythmia.......................................... (All one-time events) Premature atrial contraction (PAC); premature

nodal contraction (PNC); PVC1 left ventricular; PVC1 left ventricular,

early; PVC1 left ventricular, R on T; PVC2 right ventricular; PVC2 right

ventricular, early; PVC2 right ventricular, R on T; and multifocal PVCs

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Fluke-biomedical MPS450 User Manual Page 29

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