- Corrosion resistant stainless steel case
- Dry gauges are field fillable
- PowerFlex„¢ movement provides superior resistance to shock, vibration and pulsation
- True Zero„¢ reduces reading errors by using "zero box" instead of conventional dial pins
- MSL helium leak tested to 1X10-6 scc/s
- Ventable fill plug
- 1 year warranty
