The Dwyer 2304-NIST is a high accuracy magnehelic differential pressure gage with zero-center range of 2-0-2" w.c. with frictionless gage movement that can quickly indicate air or noncorrosive gas pressures.
- Includes NIST Traceable Certificate
- English: -2 to 2" Inches of Water
- Accuracy: +/-2% of F.S.
- Service: Air and non-combustible, compatible gases