| Ultrasound frequency | 2.5 MHz |
| FHR measurement range | 50 bpm ~ 240 bpm, Error ±1bpm |
| Device classification |
Class Ⅱ equipment Mainframe: IPX0, Probe: IPX4 |
| Probes | |
| Ultrasound output power | 10 mW/cm2 maximum |
| Display index | |
| Detection depth | |
| Doppler frequency | 400 Hz ±50 Hz |
| Detection speed | 10 cm/s ~ 40 cm/s |
| Scan speed | |
| Sensitivity at 200mm | ≥ 90dB |
| Spatial-peak temporal-peak acoustic pressure | <1 MPa |
| Transducer sensitivity | 1.0 cm2 ~ 1.2 cm2 |
| Audio output | 1.2 W |
| Display | 3.5 inch (74 × 50 mm) |
| Speaker | Diameter: Φ120 mm |
| Input power | 7.2 VA (Charging: 20 VA) |
| Continuous work time (battery) | About 5.5 hours under no signal |
| Power supply | AC: 220 V ±10 %, 50 Hz |
| Battery | Ni-MH battery : 7.2 V |
| Dimension | 230 × 133 × 210 mm |
| Weight | 1.8 kgs |
| Packaging Details |
✓ Large LCD to display FHR
✓ Detachable Probe and supporter, easy to be clean
✓ 2.5 MHz probe, easy to sanitize and clean
✓ Low power, high sensitive probe can detect FHR instantly
✓ Unique de-noising function, Hi-fi speaker ensuring optimal doppler output
✓ Energy saving with preventation from battery over-recharged/over-discharged
✓ High/Low FHR, low battery alarms
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