Product Detail

HT-225E Digital Concrete Test Hammer

Detail

HT-225Ea.jpg

Brief Introduction


HT-225E Digital Concrete Hammer is a high-tech product, especially designed for the needs of in place test for concrete compressive strength, applied to non-destructive test (NDT) hardened concrete compressive strength component in construct projects.


Features


● Submit to < Technical Specification of Inspecting Concrete Compressive Strength by Rebound Method > (JGJ/T23-2011). And ASTM C805, EN 12504

● Unique automatic recording function improves the efficiency of measurement

● Non-contact grating sensor with high precision

● Large storage capacity

● Adopting USB interface, as U flash disk, no need special driver

● Digital part is suitable for all mechanical hammers of our company easily installed and serviced


Standard Delivery


● Main Unit

● Software

● USB connecting cable

● Power charger

● Carborundum stone

● Manual

● Warranty card

● Calibration Certification

● Add “NiMH rechargeable batteries 2 pcs(AA)”

Model

HT225-E

Measuring ranges

10-60MPa

Impact energy

2.207±0.1J0.225Kgf.m)

Length of spring  stretch

75±0.3mm

Tension spring  stiffness

785±30N/m

The static  friction of pointer slider

0.65N±0.15N

Radius of  spherical tip

25mm±1mm

The average  rebound values on steel anvil

80±2

Data storage  capacity

200 standard  components

Power supply  

1×5# Ni-MH rechargeable battery

Housing  dimensions

Φ54×280mm

Weight

≈1kg