Jumper JPD-100A - Notice, caution and suggestive instruction; Specification

Ultrasound operating frequency 2.0MHz 3%
Integrative sensitivity 200mm far from the probe no less than 90db
2
Space pink value press 17.38mW/cm
2
Valid area of the ultrasound energy-transfer component 1cm
2
Ultrasound output power 5mW/cm
50 210bpm
Power supply DC 7.2V
Gel request
2
Density 1.0g/cm
Speed 1.7m/s
52
Impedance 1.7 10 g/cm.s
Attenuation 0.02db/mm
Dimensions 240 160 115mm
Mainframe N.W. 0.25Kg
2
Notice,caution and suggestive instruction
1.There is criticallycircuitry inside ,do not open it by yourself.
2.You can use the litmusless cleanser to clean the surface,do not put it in high
temperature or use corrosive cleanser ,you can use a few of alcohol to clean the
probe
3.When you finish using it,use the cloth to wipe it.
4.We suggest using the high-powered alkalescent battery,the tinpot battery may
creepage and damage the equipment .
5.If you will not use it for a long time,take off the battery ,please dispose the used
battery according to the local government’s request.
6.Do notcollided the equipment lest damage it.
7.Please keep the equipment waterproof and dampproof.
Specification
FHR range:
Note:Jumper follows a policy of continuous advancements in development.
For this reason specification may be changed without notice.