Manometer DTI-721
Technical Specs:
- Comes with a blue vinyl protective cover that can be removed to replace the battery
- Display shows Vacuum as (negative) or Pressure as (Positive)
- Hand held manometer with easy to read display
- Has a 3 1/2" x 1 15/16" digital display
- Included is a clear vinyl tube 15"
- Powered by a 9 volt battery and indicates LOW BAT when it needs to be replaced
- Reads in inches of water or vacuum in 40" of water
- Self-zeroing
