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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.

Range across the models of Type 4294 vibration calibration exciter
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.

Models of Type 4294 vibration calibration exciter compared by parameter
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)

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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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