Penetration type concrete strength tester
leveraged strength method is used to measure nail penetration into concrete by nails,
penetration depth and strength curve for conversion of concrete compressive strength of a
new type of field test methods. This product conforms to the Q/JY23-2001 standard requirement.
Technical parameters:
Penetration force:1000N±10N
Working stroke:20mm±0.1mm
Pin diameter measuring:3.5mm
Nail length measurement:40mm
Gauge groove:39.5mm