Features 1、This product is amplified by AD620, can amplify microvolt and millivolt voltage. 2、The maximum voltage output range is ±10V, with high accuracy and high linearity. 3、Use potentiometer to amplify the input signal, the magnification is up to 1000 times. 4、The module uses 7660A negative voltage chip to output negative voltage(‑vin), which can be used to drive other dual power loads. 5、The module is compact and small, with pin headers and mounting holes for easy use. Specification Item Type: Voltage Amplifier Module Magnification: 1.5-1000 times adjustable, zero point adjustable Signal Output Range: ± (Vin -2v) Input Bias Current: 1.0nA (maximum) Common Mode Inhibition Ratio: 100dB Package List 1 x Module 2 x Pin Headers