CONTEC Fetal Heart Rate Monitor

Specifications:
Product model: Sonoline a
Fetal heart rate range: 50~240bpm. Bpm: Beats per minute)
L * w * h: 190mm (l) * 170mm (w) * 68mm (h) resolution: 1bpm
Operating weight: About 245g (including battery)
Accuracy:+2bpm
Battery type: Two 1.5v batteries
Power consumption:<1w
Screen type: 45mmx25mm lcd display
Ultrasonic output power of probe: P<20mw
Probe working mode: Continuous wave ultrasonic doppler
Effective ultrasonic emission area of probe: Less than 157mm2
Probe working frequency: 2.0mhz+10%

Package list:

Heart rate monitor * 1