PMI Analyzer Comparisons?

You should definitely take a look on the Vanta and i am sure you will be surprised by the performance. May i know whats your application as there are few models of Vanta
. Moreover Vanta comes with a standard 3 year warranty. Some of the features as follows

Drop tested using U.S. Department of Defense methods (MIL-STD-810G), reducing the risk of damage and costly repairs when a device is dropped or jostled.

IP65 rated dust and water resistant to protect against the hazards found in even the most challenging environments.*

Withstands a temperature range of -10 °C to 50 °C (14 °F to 122 °F) at full duty cycle, so you waste less time waiting for your analyzer to cool.**

The detector shutter on C and M series models helps prevent punctures so you can analyze rough surfaces with confidence.

* M Series analyzers are IP64 rated.

** With optional fan. The fan assembly is IP56 rated. Operates continuously at 33 °C without the fan.