|
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%
|
|
|
|
|
