ASTM C231
Air Content of Freshly Mixed Concrete by the Pressure Method
Type B Air Meter
| Qty. | Model | Description |
|---|---|---|
| 1 | Choose One: | |
| H-2783A | Humboldt Concrete Air Meter | |
| H-2786 | Press-Ur-Meter with Wooden Case | |
| H-2786P | Press-Ur-Meter with Plastic Case | |
| 1 | Choose One: | |
| H-2788 | Concrete Air Meter Calibrator (5%), Plastic | |
| H-2793 | Concrete Air Meter Calibrator (5%), Aluminum | |
| H-2789 | Concrete Air Meter Calibrator (5%), Brass | |
| 1 | H-2785.DB | Super Pump for Air Meters |