Type 4294 vibration calibration exciter Vibration calibrators
Type 4294 vibration calibration exciter: calibrator by HBK for vibration calibrators.
Download the datasheet (opens in a new tab) This series on the HBK site (opens in a new tab)
Shared technical specifications for the series
Properties every model in the series has. What differs is in the models table below.
Range across models
The span covered by the models of the series together — not the range of each model.
| RMS calibration reference acceleration | 3.16–10 m/s² |
|---|---|
| RMS calibration reference velocity | 3.16–10 mm/s |
| Published calibration displacement reference | 3.16–10 µm |
| Maximum calibration transducer load | 0.07–0.2 kg |
Models in the series
One column per model: what differs between the models of the series.
| Parameter | 4294 | 4294-002 |
|---|---|---|
| Frequency response | 159.15–159.15 Hz | 159.15–159.15 Hz |
| Protection class (DIN EN 60529) | IP54 | IP54 |
| RMS calibration reference acceleration | 10 m/s² | 3.16 m/s² |
| RMS calibration reference velocity | 10 mm/s | 3.16 mm/s |
| Published calibration displacement reference | 10 µm | 3.16 µm |
| Calibration reference frequency | 159.15 Hz | 159.15 Hz |
| Maximum calibration transducer load | 0.07 kg | 0.2 kg |
| Weight | 0.5 kg | 0.5 kg |
| Mounting thread | 10-32 UNF | 10-32 UNF |
| Operating temperature | 10–40 °C | 10–40 °C |
| Calibration reference level tolerance | 3 % | 3 % |
| Dimension (drawing reference) | 135 mm | 135 mm |
| Status | Active | Active |
| Datasheet | PDF — 4294 (opens in a new tab) | PDF — 4294-002 (opens in a new tab) |
The industries we serve
Frequently asked questions
Answers to the most common questions about our products and services
159.15 Hz.
4294 provides 10 m/s² RMS; 4294-002 provides 3.16 m/s² RMS.
70 g for 4294 and 200 g for 4294-002.
Yes. Reference velocity and displacement levels are specified.
By a 9 V battery; enclosure rating IP54.
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