Description
Product name | Ultrasound Doppler Fetal Heart Rate Monitor |
Working frequency | 3MHz±15% |
Measuring range | 50~210bpm |
Measurement accuracy | ±2BPM |
Resolution | 1BPM |
Space peak time peak sound pressure | <0.1MPa |
Output ultrasonic power | <20mW |
power supply | DC3V(Two 1. 5V AAA alkaline batteries) |
Product size | 129X90X23mm |
working environment | Temperature: 10-40°C / Humidity: 15%-80% Atmospheric pressure: 80kpa-105kpa |
Storage and transportation environment | Temperature:-20~+55℃ / Humidity:≤93% Atmospheric pressure: 80kPa-105kPa |