This 3Mhz probe/Sensor works with FD-200 Fetal Doppler.
These interchangeable probes work with FD200 fetal dopplers. We have 2Mhz probes, 3Mhz probes, 8Mhz vascular probes. The 2Mhz/3Mhz probe can be used to hear your baby's heart beat. The 8Mhz probes are used a vascular probes. If you want to hear your baby's sound/movement, please choose the 2Mhz/3Mhz probe.
A 3MHz probe is recommended to detect a heart rate in early pregnancy (8-10 weeks gestation). A 3 MHz has also been proven to work well throughout the pregnancy.
A 2MHz probe is recommended for pregnant women who are overweight.
The 8MHz probes is designed for the Vascular monitoring and provide blood flow in veins and arteries detection. The 8MHz vascular probe provides the highest resolution and widest detection range out of all three options. It is intended for examining surface vessels.
Great product and arrived early.
This probe worked as advertised, good quality product & fast shipping!
Puppy chewed the one I had !
2Mhz/3Mhz/8Mhz Probe for sonoline B, FD200 fetal doppler