# Differential Amplifiers

Differential amplifiers are used to measure the voltage difference between two signals while ignoring any shared noise or interference. This makes them useful for high-precision measurements, especially in environments where signal integrity matters.

ValueTronics carries a variety of differential amplifiers, including high-speed and low-noise models from trusted brands. Our inventory includes both new and refurbished options to fit different performance needs and budgets. Each unit is tested for reliability, and our team can assist in finding the right amplifier for your application.

## Products in this collection

- [DA1855A Teledyne LeCroy Differential Amplifier Used](https://valuetronics.com/products/da1855a-teledyne-lecroy-differential-amplifier-used) - 4995.0 USD
- [5307 NF Corporation Differential Amplifier New](https://valuetronics.com/products/5307-nf-corporation-differential-amplifier-new) - 2200.0 USD
- [Teledyne LeCroy DA1855A 100 MHz Differential Amplifier (Pre-Owned)](https://valuetronics.com/products/da1855a-pr2-teledyne-lecroy-differential-amplifier-used) - 0.0 USD
- [SA-400F3 NF Corporation Differential Amplifier New](https://valuetronics.com/products/sa-400f3-nf-corporation-differential-amplifier-new) - 1733.0 USD
- [P-61 NF Corporation Differential Amplifier New](https://valuetronics.com/products/p-61-nf-corporation-differential-amplifier-new) - 1500.0 USD
- [SA-430F5 NF Corporation Differential Amplifier New](https://valuetronics.com/products/sa-430f5-nf-corporation-differential-amplifier-new) - 2400.0 USD
- [SA-420F5 NF Corporation Differential Amplifier New](https://valuetronics.com/products/sa-420f5-nf-corporation-differential-amplifier-new) - 2300.0 USD
- [SA-421F5 NF Corporation Differential Amplifier New](https://valuetronics.com/products/sa-421f5-nf-corporation-differential-amplifier-new) - 2400.0 USD

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> Source: [ValueTronics](https://valuetronics.com/collections/other-equipment-amplifier-differential)
> Updated: 2026-06-03