# Agilent34401A

Control the Agilent/HP/Keysight 34401A multimeter from Python through [`InstroDMM`](https://dev.nominal.io/instro/dmm.md).

![Agilent/HP/Keysight 34401A](https://dev.nominal.io/instro/_images/Agilent34401A.png)

The [`Agilent34401A`](https://dev.nominal.io/instro/ref/instruments/instro.dmm.drivers.agilent_a34401a.Agilent34401A.md#instro.dmm.drivers.agilent_a34401a.Agilent34401A "instro.dmm.drivers.agilent_a34401a.Agilent34401A") provides a driver that can be used to instantiate an [InstroDMM](https://dev.nominal.io/instro/dmm.md). It also covers the rebadged HP and Keysight 34401A.

## Creating an [`InstroDMM`](https://dev.nominal.io/instro/dmm.md) with [`Agilent34401A`](https://dev.nominal.io/instro/ref/instruments/instro.dmm.drivers.agilent_a34401a.Agilent34401A.md#instro.dmm.drivers.agilent_a34401a.Agilent34401A "instro.dmm.drivers.agilent_a34401a.Agilent34401A")

```python
from instro.dmm.drivers import Agilent34401A
from instro.dmm import InstroDMM

dmm = InstroDMM(
    name="myDMM",
    driver=Agilent34401A("ASRL3::INSTR"),
)
```

Parameters and methods specific to [`Agilent34401A`](https://dev.nominal.io/instro/ref/instruments/instro.dmm.drivers.agilent_a34401a.Agilent34401A.md#instro.dmm.drivers.agilent_a34401a.Agilent34401A "instro.dmm.drivers.agilent_a34401a.Agilent34401A") can be found in the [Reference](https://dev.nominal.io/instro/ref.md).