![A4900Ex Vibrio leg](/img/products/A4900Ex/2019/pro/A4900Ex-front-legs.jpg|/img/products/A4900Ex/2019/pro/A4900Ex-front-leg-retinas.jpg)
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UNIVERSAL AND TOUGH
[II] Non-mining
[2] Zone 1
[G] Gas atmosphere
[Ex ib] Principle of protection: Intrinsic Safety EN 60079-11
[IIC] Gas group - Acetylene, Hydrogen
[T4] Temperature class 135°C
[Gb] Equipment Protection Level – Zone 1 (high protection)
![A4900 top](/img/products/A4900Ex/2019/pro/A4900Ex-leg-angle.jpg|/img/products/A4900Ex/2019/pro/A4900Ex-leg-angle-retina.jpg)
VIBRIO M MEASUREMENTS
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VIBRIO M + free DDS SOFTWARE
![](/img/products/A4900/displays/01-overall-values-RMS-noborder-grayscale.jpg)
![](/img/products/A4900/displays/01-overall-values-RMS-noborder.jpg)
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![A4900 vibrio m dds](/img/products/A4900Ex/2019/pro/A4900Ex-front2.jpg)
Collect & Import
Vibrio M Ex along with free DDS software is the easiest start of your predictive maintenance program based on machinery condition.
Collect the data with Vibrio M Ex regularly and import them into DDS software. Follow vibration trends and observe actual condition of your machines.