Detail instruction : http://www.icstation.com/signal-amplifier-ad620-microvoltmilivolt-amplifer-signal-booster-amplifer-100v-300mv-input-volt-module-signal-transmitter-board-p-12017.html Product Introduction: 1.Input Voltage:DC 3-12V 2.Amplification Times:1.5-1000 times adjustable,zero point adjustable 3.Signal Input Voltage:100uV-300mV 4.Signal Output Range:+/-(Vin-2V) 5.Negative Voltage Output:more than Vin.Because of the negative voltage chip output internal resistance,the actual output is more than Vin.The higher of the load power is,the larger of the negative voltage will be 6.Offset Voltage:50uV 7.Input Bias Current:1.0nA (max) 8.Common Mode Rejection Ratio:100dB 9.Offset Voltage Drift:0.6uV/celsius 10.Stable Time:2uV/month (max) 11.Size:32*22mm Link Barang Sejenis yang mungkin anda cari : ✪ PCF8591 module AD DA converter analog : https://www.tokopedia.com/rajacell/pcf8591-module-ad-da-converter-analog-to-digital-to-analog-for-arduino ✪ MPC4725 12-bit DAC Breakout Board i2C : https://www.tokopedia.com/rajacell/mpc4725-12-bit-dac-breakout-board-i2c-interface-for-arduino ✪ LM358 100X Gain Signal Operational Amplifier : https://www.tokopedia.com/rajacell/lm358-100x-gain-signal-operational-amplifier-module-dc-5v-12v