AD3 series (Differential Pressure, Analog output) [New Product] The AD3 pressure sensor series is a differential pressure sensor with two ports. AD3 series is composed of a silicon piezoresistive pressure sensing chip and a signal conditioning integrated circuit. The signal conditioning IC does not have A/D and D/A converter in a gain amplifier. Therefore the AD3 series can provide full analog amplified and temperature compensated output. Moreover the amplification circuit is designed with low noise output. datasheet (PDF289KB) Contact us here for inquiries. contact us Contact us here for inquiries. contact us