If you can envision it, than we can build it!

Shoping Cart

Your cart is empty now.

Shoping Cart

Your cart is empty now.

Currency

Compare Yongrow ECG Monitors

Compare Yongrow ECG Monitors

Compare lead configurations, recording modes, battery performance, storage, connectivity and recommended use to find the right Yongrow ECG monitor for your needs.

On mobile devices, swipe horizontally to view all models.

Specifications ER1 Single-lead long-duration Holter ECG monitor ER2 Extended-duration single-lead Holter ECG monitor ER3 3-lead long-duration Holter ECG monitor ER5 Portable single-lead personal ECG recorder ER6 6-lead and single-lead personal ECG recorder Recommended
Product Overview Core recording and monitoring specifications
Model YK-ER1 YK-ER2 YK-ER3 YK-ER5 YK-ER6
Product Type Holter ECG Monitor Holter ECG Monitor Holter ECG Monitor Personal ECG Recorder Personal ECG Recorder
Lead Type Single-Lead, Lead I Single-Lead, Lead I 3-Lead: II, V1, V5 Single-Lead, Lead I 6-Lead and Single-Lead
Lead Configuration Lead I Lead I Leads II, V1, V5 Lead I I, II, III, aVR, aVL, aVF; Lead I
Channel Single Channel Single Channel 3-Channel Single Channel Single Channel
Recording Type Long-duration dynamic ECG recording Long-duration Holter ECG Long-duration Holter ECG Short-duration resting ECG recording Short-duration resting ECG recording
Working Mode Continuous recording Continuous working mode Continuous working mode 30–300 second interval measurement 30–300 second interval measurement
Measurement Duration ≥24 hours ≥100 hours Long-duration recording 30–300 seconds 30–300 seconds
Best For Daily long-duration single-lead monitoring Extended continuous single-lead monitoring Multi-lead Holter rhythm monitoring Quick ECG checks at home or on the go More comprehensive personal ECG checks
ECG Performance Signal acquisition and measurement performance
Heart Rate Range — 30–300 bpm, ±2 bpm 30–300 bpm, ±2 bpm 30–300 bpm, ±2 bpm 30–300 bpm, ±2 bpm
Sampling Rate — 250Hz, 24bit 250Hz, 24bit 250Hz, 24bit 250Hz, 24bit
Frequency Response — 0.67Hz–40Hz, -3dB to +3dB 0.67Hz–40Hz, -3dB to +3dB 0.67Hz–40Hz, -3dB to +3dB 0.67Hz–40Hz, -3dB to +3dB
Input Impedance — ≥15MΩ @ 10Hz ≥15MΩ @ 10Hz ≥15MΩ @ 10Hz ≥15MΩ @ 10Hz
Common Mode Rejection Ratio — ≥65dB ≥65dB ≥65dB ≥65dB
System Noise — <25μVpp <25μVpp <25μVpp <25μVpp
Storage & Connectivity Data storage, app compatibility and connectivity
Storage Capacity 485M 485M 980M No built-in storage —
Data Display Stored ECG data Stored ECG data Stored ECG data Real-time app display Real-time interval measurement
App Support ✓ ✓ ✓ ✓ ✓
Connectivity Bluetooth 5.0 or above Bluetooth Bluetooth App-connected App-connected
System Compatibility iOS 11.0+; Android 5.0+ — — — —
Battery & Charging Power, charging and standby performance
Working Time ≥24 hours ≥100 hours — ≥24 hours —
Standby Time ≥30 days ≥30 days — — —
Battery Capacity — 350mAh — — —
Charging Case Battery — No built-in battery — Not applicable Not applicable
Charging Interface Type-C Type-C — — —
Charging Time Approx. 1 hour Approx. 5 hours — — —
Physical Design Dimensions, weight and water resistance
Product Weight Approx. 17g — — Approx. 20g —
Product Dimensions 90 × 35 × 8 mm — — — —
Charging Case Dimensions 146 × 61 × 31 mm — Not applicable Not applicable Not applicable
Water Resistance — IP68 IP22 IP22 IP22
Included Accessories Package contents and included accessories
What’s in the Box ECG patch, charging case, 4-pin charging cable, OTG adapter and 5 electrode pads See product page See product page See product page See product page
View Product Explore detailed product information
Product Details View ER1 View ER2 View ER3 View ER5 View ER6
Medical Disclaimer: Yongrow ECG products are intended to support personal ECG recording and heart rhythm monitoring. They are not a substitute for professional medical advice, diagnosis, emergency evaluation or treatment. Always consult a qualified healthcare professional regarding symptoms or abnormal readings.