Tag Archives: Signal Conditioner

Heart Monitor (ECG Sensor Signal Amplifier/Conditioner)

Posted on December 20, 2011 by Rend

Using the circuit depicted in the schematic diagram below we can monitor the heart pulses of patient. This circuit buffer and amplify the heart pulses, and the amplification bandwidth ranges from DC to 3 kHz. For the core of the … Continue reading →

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Digital pH Meter Signal Conditioner

Posted on November 21, 2011 by Rust

A pH meter circuit is basically an amplifier to boost a voltage signal which is produced by a pH probe. The pH probe itself is equal to a battery cell when submersed in the measured solution, producing a weak voltage … Continue reading →

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4-20mA Current Loop Bridge Sensor Transmitter

Posted on January 17, 2011 by Rust

Bridged resistive sensing elements is common in resistive type sensors/transducers. This sensor type need a biasing voltage to operate. LM10 provide low reference voltage, which is suitable for powering usually low resistance bridge type sensors such as strain gauges. The … Continue reading →

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