The pressure air meter watts style tests for air content, specific gravity and free moisture test of aggregates. The Watts Style meter features “j-hook” shaped latch tabs. The testing unit comes complete with the meter, plastic carrying case, bulb syringe, and tamping rod. It also includes a strike off bar, calibration vessel, and inside/outside calibration tubes.
Includes:
- Meter
- Plastic carrying case
- Bulb syringe
- Tamping rod
- Strike off bar
- Calibration vessel
- Inside/outside calibration tubes