Concrete Test Hammers
HMA-860 Mushroom Plunger attachment provides a larger surface area than the standard plunger to spread the impact area and lower the measuring range down to 5mPa.
Designed for use exclusively with the HM-79L PC Type L Silver Schmidt Test Hammer, the Mushroom Plunger is ideal for testing thin or low-strength concrete.
Features:
- Non-destructive testing on concrete with compressive strengths as low as 725psi (5mPa)
- Effective on concrete with compressive strengths from 725 to 4,351psi (5 to 30mPa)
Included Items:
- Mushroom Plunger