| Product Specifications |
|
| Specifications | Classification | Anti-electric shock type: Internally powered equipment |
Anti-electric
shock degree | Type B equipment |
Liquid proof
degree | Waterproof grade of the probe: IPX2, waterproof grade
of the unit: IPX0 |
Degree of safety
in presence of
flammable gases | Not suitable for use in presence of flammable gases |
| Working system | Continuous running |
| EMC | Group I Class B |
| Size | 150 (Length) ×96 (Width) ×38 (Height) mm |
| Weight | 170g±20g (excluding batteries) |
| Working Environment | Temperature | +5℃～+40℃ |
| Humidity | 15%～85％ |
Atmospheric
pressure | 86kPa ～106kPa |
Transport and
Storage
Environment | Temperature | -20℃～+55℃ |
| Humidity | 10%～93％ |
Atmospheric
pressure | 86kPa～106kPa |
FHR
Performance | Integrative
sensitivity | ≥90dB |
FHR measuring
range | 50～210bpm（bpm：beat/minute） |
| Accuracy | ±2bpm |
| Speaker power | 0.5W |
| Battery type | Two pieces of AA batteries |
Ultrasound
Probe | Degree of liquid
protection
provided by
sealed equipment | IPX2 |
| Working frequency | 2.5MHz±15％ |
| Working mode | Continuous wave doppler |
Spatial-peak
temporal-peak
intensity | < 21.7 kPa |
Ultrasonic output
intensity | < 10mW |
Effective
radiating area | 157m㎡±15% |
