The Micro Direct MD300HH offers the features of a conventional oximeter in a compact, user-friendly handheld configuration. The MD3300HH accurately measures blood oxygen saturation levels and heart pulse rate.
Readings are displayed and stored (up to 18 hours) in a sleek handheld unit.

Simple to use, this unique device delivers near immediate results; just place the probe on your finger and within seconds, the MD300HH will display accurate readings of your SPO2 and heart pulse rate. Ideal for all medical (hospital, clinics, EMS) and homecare related applications where fast measurement of vital signs is required.

product literature

• Display SpO2, PR, SpO2 waveform (pleth or line)
• Pulse Rate tone modulation function
• Display signal strength
• 10 patients ID setup and 1 second interval
• Transmit data to a PC
• Three display modes
• Alarm information: probe off, finger out, low power
• Up to 24 hours continuous operation
• Light, compact, attractive makes it convenient to carry
• Automatic power-off design
• Low voltage indicator, low power consumption
• 2 AA alkaline or rechargeable batteries

SpO2

Range 0 - 100%

Resolution 1%

Accuracy 80 - 99%: +/- 2%

70 - 80%: +/- 3%

0 - 69%: unspecified

Heart (Pulse) Rate

Range 30 - 254 bpm

Resolution 1 bpm

Accuracy +/- 2 bpm or +/- 2%

Alarm

Alarm Probe off, Finger out, Low power

Modes Visual information

Display

Type LCD

Parameters SpO2, PR, Pleth waveform, Pleth bar

Mode 3 display modes

Record

Patient ID 10 patients

Data Record Up to 18 hours

Interval 1 second

Data Transmission

Transmission Method Data cable

Interface Oximeter side: DB9

PC Side: USB

Environmental

Operating Humidity 15% RH - 95% RH

Storage Humidity 10% RH - 95% RH

Classification

Type of Protection Internally powered equipment

Safety IEC standard 61601-1-1

Mechanical

Size 5.12” x 1.57” x 1.06”

Weight 4.23 ounces (including 2 batteries)

Power

Type 2 AA Alkaline or Rechargeable batteries

Operation Time Approximately 24 hours for normal operation