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item no. | Technical Data: |
FETAL DOPPLER | Specifications: Product size: 132× 104× 34mm Display: 1.77 inch TFT Probe frequency: 2.5MHz ± 10% Fetal heart rate range: 50bpm~240bpm Resolution: 1bpm Accuracy: ±2bpm Power consumption: <0.8W Battery type: 2* 1.5V AA batteries Normal working conditions: Ambient temperature: 5ºC~40ºC Relative humidity: 30%~80% Atmospheric pressure: 70.0kPa~106.0kPa |
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