HM-80 Concrete Pocket Penetrometer is a rugged, lightweight unit using a calibrated reaction spring for resistance. Plated steel construction resists rust and stands up under harsh field conditions.....
MA-26 Gilson Aqua-Check Moisture Tester Gilson Aqua-Check is an economical choice for rapid, accurate, and reliable moisture tests on sand, aggregates, ores, coal, soils, ceramics, abrasives, and....