| Power |
Electronic |
| Usage |
Paper Testing Instrument |
| Place of Origin |
Beijing China (Mainland) |
| Brand Name |
YOUBANG |
| Model Number |
WTC-H |
Concrete Test Hammer MODEL: WTC-HPurpose and CharacterWTC-H beton rebound instrument series are used for no disrepair structure and .beton compressive strength,it can deduce the strength of beton component by detecting surface rigidity of beton component, theinstrument adopt Fixed value attack of a projectile springs drive attack of a projectile hammer, the one end of attack ofa projectile touch the other end of the attack of pole on beton component, it willbring rebound power, the attack of hammerpush the finger and get the pointer data.It is with reasonable structure, small volume, light weight and easy for proofreadand schleping. Item Technical SpecsPermissible ErrorPointer Length(mm)20.0±0.2Pointer Friction(N)0.65±0.15Top Sphere Radius of Rebound Shaft(mm)SR25.0±0.1Rebound Spring Rigid Degree(N/M)785.0±40.0Rebound Spring Working Length(mm)61.5±0.3Rebound Hammer Impact Length(mm)75.0±0.3Rebound Hammer Starting Point0 of the scale+1Average Value of Steel Anvil Rate80.0±2Rebound Hammer, Rebound Shaft Working Rigid (HRc)61.0±2