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Patient Monitor ZPM-A31 provides ECG With a measurement range from 15 to 350 bpm and diagnostic modes offering bandwidths up to 130Hz. It also monitors SpO2 (Oxygen Saturation) levels with a resolution of 1% and precision from 70-100%. Our device covers heart rate, oxygen levels, blood pressure, temperature, and all vital signs. With a wide range of measurements and high resolution, it ensures reliability for both critical care and general patient monitoring.
| ECG Leads | RA, LA, LL, RL, V |
| ECG Lead mode | I. II, III, AVR, AVL, AVF, V |
| ECG Gain | × 1.25mm/mV, 2.5mm/mV, 5.0mm/mV, 10mm/Mv, 20mm/mV (error ≤5%) |
| ECG Sweep speed | 6.25mm/s, 12.5mm/s, 25mm/s,50mm/s (error ≤ ± 10%) |
| ECG Bandwidth | Surgery 1 to 25 Hz |
| ECG Monitor | 0.5 to 40Hz |
| ECG Diagnostic | 0.05 to 130 Hz |
| ECG Sensitivity | > 200 µ V P-P |
| CMRR | ≥112dB |
| Differential Input Impedance | >5M |
| ohm Electrode Offset Potential | ± 500mV |
| Polarization Voltage | ≥ ± 500mV |
| Input Impedance | ≥ 5 M |
| SpO2 Measurement range | 0 to 100% |
| SpO2 Resolution | 1% |
| SpO2Accuracy | 70 to 100% ±2 40 to 69% ±3 |
| NIBP Method | Oscillometry |
| NIBP Measure mode | Manual, Auto, STAT |
| NIBP Measure interval in auto mode | 1 to 5/10/15/30/60/90/120/180/240/480min |
| NIBP Measure period in STAT mode | 5 min |
| NIBP Pulse rate range | 40 to 240bpm |
| NIBP Measure & alarm range | Adult SYS 40 to 280mmHg DIA 10 to 220mmHg MEAN 20 to 240mmHg Pediatric SYS 40 to 220mmHg DIA 10 to 160mmHg Mean 20 to 170mmHg Neonatal SYS 40 to 135mmHg DIA 10 to 110mmHg MEAN 20 to 110mmHgAdult SYS 40 to 280mmHg DIA 10 to 220mmHg MEAN 20 to 240mmHg Pediatric SYS 40 to 220mmHg DIA 10 to 160mmHg Mean 20 to 170mmHg Neonatal SYS 40 to 135mmHg DIA 10 to 110mmHg MEAN 20 to 110mmHg |
| NIBP Static pressure measurement | Range: 0 to 300mmHg Accuracy: ±3mmHg Resolution: 1mmHg Max. Mean Error: 8mmHg |
| NIBP Overpressure protection | Adult 300mmHg Pediatric 240mmHg Neonatal 150mmHg |
| RESP Method | impedance between RA-LL |
| RESP impedance range | 0.3 to 3 Ω |
| RESP Base impedance range | 200 Ω to 4000 Ω |
| RESP Bandwidth | 0.3 to 2.5Hz |
| RESP Gain | × 0.25, × 0.5, × 1, × 2, × 4 |
| RESP Measurement Range | Adult: 0 to 120 BrPM Neonatal/Pediatric: 0 to 150BrPM Resolution: 1BrPM Accuracy: 7 to 150BrPM (± 2BrPM) 0 to 6BrPM (unspecified) |
| Apnea Alarm | 1 to 40s |
| ST Segment Range | -2.0mV to +2.0mV |
| ST Accuracy | 0.02mV |
| Pulse Rate Measure/alarm range | 20 to 300bpm |
| Pulse Rate Resolution | 1bpm |
| Pulse Rate Accuracy | ±3bpm |
| Quality Standards and Classifications | CE, ISO13485 SFDA: Class II b Anti-electroshock degree: Class I equipment (internal power supply) TEMP/SpO2/NIBP:BF ECG/Resp: CF |
| Operating Temperature | 0 to 40֯ C |
| Operating Humidity | 15% to 80% |
| Operating Pressure | 86.0 kPa to 106.0 kPa |
| Transport and Storage Temperature | -20 to 55֯ C |
| Transport and Storage Humidity | 10% to 90% |
| Transport and Storage Pressure | 86.0kPa to 106.0 kPa |
| Display | 12.1” real color TFT screen |
| Data Storage for Trend diagram/table | 720h |
| NIBP review | 10000 events |
| Wave review | 12h |
| Alarm review | 200 alarm events Support drug concentration titration analysis |
| Power Consumption | Energy: 24Wh Runtime: 2 hours Average Power Consumption:12W |
| Power Supply | 100 to 240V, 50Hz/60Hz |
| Dimension | 340 × 245 × 134 mm |
| Packaging Dimension | 380 × 350 × 300 mm |
| Weight | 2.798kg |
Comprehensive ECG display
12.1” or 15” high-brightness LCD screen
User-friendly interface
Portable convenience
Data playback & browsing
Optional printing output
Advanced safety features
Dual alarm mechanism
With audible and visible signals
Accessories | Quantity |
Plastic protective dust cover | 3pcs |
Wall mount bracket | 3pcs |
Spare rechargeable battery pack | 3pcs |
Set of spare fuses | 3pcs |
NIBP hoses (Neonatal, Paediatric, Adult) | 3pcs |
Blood pressure cuffs | 3pcs |
Sets of patient cable terminals (Neonatal/Paediatric, Adult) | 3pcs |
Sets of electrodes | 3pcs |
Skin temperature probes with cables | 3pcs |
Adult reusable clip-on | 3pcs |
Pediatric reusable clip-on | 3pcs |
Neonatal reusable clip-on | 3pcs |
Patient Monitor ZPM-A31 is used in various healthcare settings, including hospitals, clinics, and emergency care, to continuously and accurately track vital physiological parameters such as heart rate, blood pressure, oxygen saturation, respiratory rate, and temperature, providing real-time data and alarms for early detection of critical changes in a patient’s condition.
Frequently Asked Question
Yes. While basic functions may be intuitive, medical personnel typically receive training to interpret data accurately and respond to alerts appropriately.
Use only approved disinfectants Avoid harsh chemicals on the screen and sensors Follow the manufacturer's guidelines Regularly check cables and electrodes for wear
Yes, some compact models are designed for home use under the supervision or recommendation of a healthcare provider, especially for patients with chronic conditions.
Yes, most hospital-grade monitors can be networked to a central station for remote observation, data recording, and analysis.
Many monitors store patient data internally or export it to hospital networks or USB drives. Data storage depends on the model and software capabilities.
