2MHz Pocket Fetal Doppler Sonoline B baby Heart Rate Meter

This Pocket Fetal Doppler Sonoline B is a hand-held obstetrical unit, which can be used in hospital and clinic for daily self-check by pregnant woman. Providing three work modes, built-in speaker and audio output. Design with a LCD digital display for reading the accurate fetal heart beats in time.
Features
With a LCD digital display.
It has 3 work modes: Real-time FHR display mode, averaged FHR display mode and manual mode.
Audio output for connecting with earphone or recorder.
Built-in speaker.
Come with 2 MHz probe for inspection, the probe can changeable.
Auto Shut-Off: After 1 minute no signal, power off automatically.
Suitable for use after the 12th week of pregnancy.
Two pieces of standard 1.5V alkaline battery available which can work no less than 8 hours.
Battery status indicator.
Low power inspection of the battery.
Specifications
Classification
Anti-electroshock Type Internally powered equipment
Anti-electroshock Degree Type CF applied part
LCD Display 25 mm×45 mm
FHR Measuring Range 50 - 240 BPM (BPM: beat per minute)
Resolution 1 BPM
Accuracy ±2 BPM
Power Consumption < 1 W
Voltage DC 3.0 V
Power Supply 2 x 1.5V(AA size)alkaline battery
Probe Nominal Frequency 2.0 MHz
Working Frequency 2.0 MHz±10%
Ultrasound Output Power P < 20 mW
Ultrasonic Output Intensity Ispta < 100mw/m2
N.W. 320g
Product Size 13 x 7.2 x 3.5cm
Package Size 19 x 17.2 x 6.8cm
What’s in the box?
1x Fetal Doppler Sonoline B
1x Probe
1x Manual