Customization: | Available |
---|---|
Type: | Heartbeat Detector |
Function: | Measuring Heartbeats |
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Model | HBTJY-1A | HBTJY-2A | HBTJY-1 | HBTJY-2 |
Indication | No display | No display | LCD digital display | LCD digital display |
Power requirement | In charging: AC220V±0%/50Hz±2% In using: DC4.3-4.8V | In charging: AC220V±0%/50Hz±2% In using: DC4.3-4.8V | In charging: AC220V±0%/50Hz±2% In using: DC4.3-4.8V | In charging: AC220V±0%/50Hz±2% In using: DC4.3-4.8V |
Output ultrasonic frequency | 2.5MHZ±10% | 2.5MHZ±10% | 2.5MHZ±10% | 2.5MHZ±10% |
Out ultrasonic power | < 10mW/cm2 | < 10mW/cm2 | < 10mW/cm2 | < 10mW/cm2 |
Overall sensitivity | ≥90dB | ≥90dB | ≥90dB | ≥90dB |
External size | 30cm*25cm*15cm | 29cm*19cm*9cm | 30cm*25cm*15cm | 29cm*19cm*9cm |
Gross weight | 1.5kg | 0.5kg | 1.5kg | 0.5kg |