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

Batterytype

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%