Blog: engineering units

Martel Updates BetaGauge Calibrators

We have updated the very popular and powerful BetaGauge 311 and BetaGauge 321 Advanced Pressure Calibrators. The new models are the single range BetaGauge 311A and dual range BetaGauge 321A. What we didn’t change are the great performance and ease of use we already had. Here are the new features: Super rugged “Power-Tool-Tough” housing. We’re… Read more »