Product features High precision DC voltage signal amplifier module for microvolt /millivolt signal amplification with 1.5-1000 gain range Equipped with AD620 instrumentation amplifier chip support 10V(maximum) signal voltage output with high precision and good linearity better performance than LM358 Support null point adjustment, negative voltage output and noise filtering capabilities ensure you can get the low distortion but high frequency signal ideal for small signal amplification Input Voltage: DC 3-12V, Signal Input Voltage: 100uV-300mV, Module Size: 32 X 22mm/1.26 X 0.87inch(L*W) Ship it out by e-packet with tracking information and 7-16 days delievery time usually Product description This voltage signal amplifier module is designed for microvolt /millivolt signal amplification with 1.5-1000 gain range. It is equipped with AD620 instrumentation amplifier chip and support null point adjustment, negative voltage output and noise filtering capabilities ensure you can get the low distortion but high frequency signal ideal for small signal amplification. Specifications: Chip:AD620 Input Voltage: DC 3-12V Amplification Range: 1.5-1000 Signal Input Voltage: 100uV-300mV Signal Output Range:(Vin-2V) Offset Voltage: 50V Input Bias Current: 1.0nA(max.) Common Mode Rejection Ratio: 100dB Offset Voltage Drift: 0.6V/(max.) Module Size: 32 X 22mm/1.26 X 0.87inch(L*W) Package Included: 1X AD620 Microvolt Millivolt DC Voltage Amplifier Module