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HT-225 concrete rebound tester

This instrument is a HT-225 rebound tester that complies with JGJ/T23-2001 technical specifications and is used to test the compressive strength of concrete within the range of 10-60Mpa,

The standard energy of the system is 2.207J, and the indication system is a medium-sized rebound instrument with pointer direct reading, which is regulated by the national metrological verification regulation "Concrete Rebound Instrument"

(JJG817-93) and the chief editor of the industry standard "Technical Specification for Testing Concrete Compressive Strength by Rebound Method" - Shaanxi Provincial Building Science Research Institute

Supervised by the Accounting Institute.
HT-225Rebound testercharacteristic:

Lightweight (2/3 less labor-saving than similar products), flexible, affordable, no need for power, easy to control, buttons using stretching technology that are not easily detached, pointers

Easy to adjust friction, it is a non-destructive testing instrument suitable for on-site use.

Strength measurement range:10-60Mpa

Nominal impact kinetic energy:2.207J（0.225Kgf.m)

Stretch length of spring for impact: 75 ± 0.3mm

Static friction force of pointer slider: 0.65 ± 0.15N

Spherical curvature radius of the striking rodSR：25mm±1mm

Rebound tester calibrates the average rebound value on the steel anvilRm：80±2

External dimensions: Φ54×278mm

Weight: ≈1Kg