OXYmed MM-155 - Pulse oximeter Mesmed - Free user manual and instructions
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| Product Type | Fingertip Pulse Oximeter |
| Brand | Mesmed |
| Model | OXYmed MM-155 |
| Dimensions | Approx. 58 x 32 x 30 mm |
| Weight | Approx. 50 g (including batteries) |
| Power Supply | 2 x AAA alkaline batteries (1.5 V each) |
| Display Type | OLED, dual-color |
| Measurement Parameters | SpO2 (blood oxygen saturation) and Pulse Rate (PR) |
| SpO2 Range | 0% – 100% |
| Pulse Rate Range | 30 – 250 bpm |
| Accuracy (SpO2) | ±2% (70% – 100%); unspecified below 70% |
| Accuracy (Pulse Rate) | ±2 bpm |
| Low Battery Indication | Yes, on-screen icon |
| Automatic Shutdown | After approximately 8 seconds when no finger inserted |
| Cleaning and Maintenance | Wipe with a soft, dry cloth; do not use abrasive or volatile cleaners |
| Storage Environment | Temperature: -10°C to 60°C; Humidity: 10% – 95% non-condensing |
| Operating Environment | Temperature: 10°C to 40°C; Humidity: 30% – 80% non-condensing |
| Safety Standards | CE, FDA registered (if applicable) |
| Accessories Included | Carrying case, lanyard, 2 x AAA batteries, user manual |
| Warranty | 1 year limited warranty |
Frequently Asked Questions - OXYmed MM-155 Mesmed
How do I use the OXYmed MM-155 pulse oximeter?
Insert two AAA batteries, place your finger into the clamp (nail side up), and press the button to turn it on. Wait a few seconds for a stable reading. The device auto-shuts off after about 8 seconds of no finger.
What do the SpO2 and PR numbers mean?
SpO2 is your blood oxygen saturation level (normal: 95-100%). PR is your pulse rate in beats per minute (normal: 60-100 bpm at rest).
How accurate is the OXYmed MM-155?
It has an accuracy of ±2% for SpO2 in the range 70-100% and ±2 bpm for pulse rate. Accuracy may decrease below 70% SpO2 or with excessive motion.
How do I clean the pulse oximeter?
Use a soft, dry cloth to wipe the device. For tougher spots, use a cloth lightly dampened with water or mild soap. Avoid abrasive cleaners or immersing the device in liquid.
What batteries does the MM-155 use?
It requires two AAA alkaline batteries (1.5 V each). Rechargeable NiMH AAA batteries can also be used.
Why does the device show a low battery indicator?
A low battery icon appears when the batteries are nearly depleted. Replace them promptly to ensure accurate readings.
Can I use the oximeter on children?
It is designed for adult fingers. For children, use appropriate pediatric probes. Consult your doctor before use on children under 12.
What should I do if the readings seem erratic?
Ensure your finger is clean, still, and positioned correctly. Nail polish or artificial nails may interfere. Try a different finger or rest for a moment.
Is the OXYmed MM-155 waterproof?
No, it is not waterproof. Keep it away from liquids. Clean with a damp cloth only.
Where can I find the user manual?
The manual is available for free download on the notice-facile.com website. You can also request a translated version via email.
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