Description
The Humboldt Press-Ur-Meter (air meter) is designed to enable air content, specific gravity and aggregate free-moisture to be accurately determined. The kit includes a wooded case; tamping rod; strike-off bar; rubber bulb syringe; aluminum calibration vessel; inside calibration tube, outside calibration tube and operating instructions. The meter comes with full calibration completed in-house by The Measurement and Calibration Centre.
