Dwyer 478A-1 Dual Differential Pressure Digital Manometer, Can be used to Measure Positive, Negative or Differential Pressures from -60 to 60 Inch W.C. with 1.5% FS Accuracy, Constructed of an Extruded Aluminum Case for Exceptional Durability, 9 V Battery Included
Features
- One button auto-zero function
- Auto power off function to conserve battery life
- Rugged extruded aluminum housing
- Instant selection of up to nine English/metric units
- ±1.5% FS accuracy
