AS-477
AS-477: sensors and measurement devices by Brüel & Kjær Vibro for vibration.
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.
| Parameter | AS-477 eli-m-9fa9966e54a1291bd073936a |
|---|---|
| Frequency response | 0.2–14000 Hz |
| Operating temperature | -50–120 °C |
| Acceleration sensitivity | 500 mV/g |
| Status | Active |
| Datasheet | PDF — AS-477 (opens in a new tab) |
The industries we serve
Frequently asked questions
Answers to the most common questions about our products and services
AS-477 offers high 500 mV/g sensitivity and a 10 g peak range, supporting slowly rotating machines, gearboxes and large fans.
The specification defines 0.7 Hz to 5 kHz at ±5%, or 0.2 Hz to 14 kHz at ±3 dB. Select for machine frequencies and required response tolerance.
It has an M12 connector and requires 2–10 mA constant current. AC-1403 is a straight cable and AC-1404 is angled, to suit installation space.
Yes. IP67/IP68 is documented only with AC-1403 or AC-1404. Retain that connection condition when presenting system ingress protection.
The sensor is specified from −50 to +120 °C. With AC-140… cables, the stated range is −30 to +90 °C, so system selection must also account for the cable.
Get a quote or advice
Tell us what you need and an engineer will come back to you.