Features:
- 2 1/2" dial size with twist lock plastic lens
- Zero adjustment screw on back of case
- 1/4"mnpt bottom connection
- Capsule type diaphragm to measure low pressures
- Chrome plated case
- Brass internals and connection
- Dry non-fillable
- +/- 1.5 % accuracy
- Range: 0-10 inches water column, 0.1 minor increments