Patient monitor ZPM-A104 is used to keep an eye on patients' vital signs. It sports a 10-inch TFT LCD screen with an 800 × 600 resolution. The instrument has a calibration of 1 mV and a 5-wire ECG cable for input. Either the waveform or the data type is the output type that is visible on the monitor. The design is portable, light, and small. They are simple to use and upgrade because they support USB, SD cards, keyboards, and mouse.
| Test | Parameter | Value |
| ETCO2 – plug and play | Measurement Type | Side Stream |
| Range | 0 – 10.0 %, 0 -76 mmHg | |
| Accuracy | 5.0%,+-0.28kPa,+-2mmHg,5.0%,+-10% | |
| 2-IBP | Measurement Range | -10 - 300 mmHg |
| Number of channel | 1 or 2 channel | |
| Accuracy | +-1 mmHg or +-2 %, Select the bigger data | |
| Pressure tag | ART, CVP, RVP, LAP, RAP, PAP, ICP, LVP | |
| 12 Leads ECG | Input | 3/5/10 wires ECG cables |
| Lead Section | I, II, III, aVR, aVL, aVF, V (V1 – V6) | |
| Sweep Speed | 6.25 mm/s, 12.5 mm/s, 25 mm/s, 50 mm/s | |
| Heart rate range | 15 – 380 bpm | |
| Calibration | +- 1 mV |