A 3 Channel Gold Standard ECG Device with a Spirometer Using an AD8232, ADS1115 & Arduino is the Main Physiological Part of the „Schiller CS-200 Treadmill” which Costs 26 000 USD for Less Than 100 USD

For Rob ter Horst, the Polar H10 chest strap is „the Gold Standard in Science“: But for most scientists 3 channel ECG devices are the gold standard for ECG measurements. I have discussed this in detail in my review about papers about smartwatch accuracy: With the AD8232 and Scott W. Harden, building low-cost ECG devices …