Ortivus M531 is a Portable Measuring Unit for Emergency and Primary Care

Ortivus M531 portable measuring unit for ECG, EtCO2, NiBP and SpO2. Here seen with sensors.
Ortivus M531 is a lightweight, portable measuring unit for vital signs that seamlessly integrates with the Ortivus MobiMed software. It is designed to work in rough conditions such as an emergency site or in an ambulance.
With the M531 you feed vital signs data directly into MobiMed’s ambulance ePR. This reduces the need for manual data entry and the risk for human errors, it minimises redundant work and frees up value time, allowing the ambulance staff to focus on customer care.Use it to the M531 to measure the following vital signs:
- ECG up to 12 channels
- SpO2
- NIBP
- EtCO2
- Respiration

Product Highlights
Purpose built for emergency care
- Wireless transfer of vital parameters
- When used together with Ortivus MobiMed software for monitoring, a patient unit and sensors, you get a portable monitoring system for vital signs
Technical Specifications
Specifications | Ortivus M531 |
---|---|
Weight | 664 g |
Size (w x h x d) | 85 mm x 165 mm x 60 mm |
Battery life | min. 6 hours with CO2 and NIBP-interval 5 minutes |
ECG | |
ECG cables | 3-, 5-, 8- or 10 electrode connections |
Measuring interval | 15-300 bpm |
Accuracy | +/- 1 bpm |
Frequency range | 0,05-170 Hz |
SpO2 | |
Measuring interval | Saturation 70-100%, Pulse 18-300 bpm |
Accuracy | Saturation +/-2 siffra (depending on type of probe) |
Pulse +/-3%, +/-1 digit | |
NiBP | |
Measuring interval (adult) | 40-260 (SYS), 26-220 (MAP), 20-200 (DIA) |
Measuring time | < 40 seconds |
EtCO2 | |
Measuring interval | 0-10% (gaseous concentration) |
0-150 (respiratory frequency) | |
Accuracy (normal) | +/-0,3% (abs), +/-6% (rel) |
Accuracy (respiratory frequency) | +/- 1 breaths |
Related Products and Accessories
Ortivus M531 has accessories that extend the functionality of the entire system. Used together with the Ortivus MobiMed system for monitoring, a patient unit and sensors, you get a portable vital signs monitoring system.
Ortivus MobiMed
MobiMed is a software solution for electronic patient journals (ePC) and vital signs monitoring.It integrates seamlessly with Ortivus M531 via the PM1-1 and PG1-1 tablets. Learn more about the MobiMed here.
Ortivus PM-1 and PG-1 Patient Units
Use Ortivus M531 with MobiMed running on either the PM1-1 and PG1-1 patient units. Both are rugged tablet computers that work perfectly with the M531 measuring unit. The patient units can be used to monitor patient vital signs and ECG which will seamlessly integrate with the ePR.