Skip to content

Charge amplifier 2661 Vibration controllers

Charge amplifier 2661: measurement controllers by Brüel & Kjær Vibro for vibration controllers.

Download the datasheet (opens in a new tab) This series on the Brüel & Kjær Vibro site (opens in a new tab)

Models in the series

One column per model: what differs between the models of the series.

Models of Charge amplifier 2661 compared by parameter
Parameter 2661 eli-m-7116f04c32a8be9aae356dc1
Frequency response 1–100000 Hz
Status Active
Datasheet PDF — 2661 (opens in a new tab)

The industries we serve

Frequently asked questions

Answers to the most common questions about our products and services

It serves charge accelerometers. Its differential input supports balanced sensors such as 8315 and 8324 to reduce electromagnetic interference effects.

No. Versions differ in gain, filters and supply. For example, the manufacturer table includes 1 and 10 mV/pC; select by the complete type number.

No. The version table includes −24 V, +12 V and +24 V depending on suffix. Check the actual version before connecting power.

The amplifier itself is IP20. The manufacturer requires DIN-rail installation in an electrically shielded IP65 junction box for environmental and interference protection.

Check charge gain, version filters, output-voltage range and DC offset against sensor sensitivity and instrument input. Amplifier gain in mV/pC differs from sensor charge sensitivity per acceleration unit.

Didn't find the answer you were looking for?

Talk to an expert

More information

Get a quote or advice

Tell us what you need and an engineer will come back to you.

Request a quote for this product
What would you like to ask for?

Email or phone — one of them is enough

Email or phone — one of them is enough

0 of 500 words