This sensor is used to measure the electrical activity of the heart.ECG ModuleSKU: E3K-ECG-001 ₹2,799.00 Regular Price₹2,499.00Sale PriceQuantity*Add to CartPRODUCT INFOSpecifications: Voltage differential measurement 3 lead electrode cable operation Supply Voltage: 3.3V-5V Gain: 880 - 8800 Range: ±0.18mV - ±1.87mV Bandwidth (G = 1): 1.5 MHz CMRR: 90dB Input impedance: 0.8GOhm