Description
Features
1. Submit to < Technical Specification of Inspecting Concrete Compressive Strength by Rebound Method > (JGJ/T23-2011). And ASTM C805, EN 12504
2. Automatic recording function improves the efficiency of measurement.
3. Using sensitive operation touch keys. The keys are not easy to aging.
4. Integrated wireless structure of the test hammer host and the displayer part. Easy to carry and make work efficient.
5. The instrument is powered by a built-in rechargeable lithium battery, which can operate continuously for more than 10 hours.
Technical Specification
Model: HT-225Q
Measuring ranges: 10-70MPa
Impact energy: 2.207÷0.1J ( 0.225Kgf.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 X 5# Ni-MH rechargeable battery
Housing dimensions: Ф54 Х 280mm
Weight: =1kg






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