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Technical Specifications
Model
YK-ER3
Product Type
Compact 3-lead Holter EKG monitor
Lead Type
3-Lead: Leads II, V1, V5
Channel
3-Channel
Recording Type
Long-duration Holter EKG recording
Working Mode
Continuous working mode
Measurement
Heart rate range: 30–300 bpm, ±2 bpm
EKG Performance
Sampling rate: 250Hz, 24bit
Frequency response: 0.67Hz–40Hz, -3dB to +3dB
Input impedance: ≥15MΩ @ 10Hz
Common mode rejection ratio: ≥65dB
System noise: <25μVpp
Storage
Built-in storage capacity: 980M
Design & Protection
Water resistance: IP22
Specifications may vary slightly depending on product version, app version, and actual usage conditions.