- Product Details
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Quick Details
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Model Number:
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HT-M225
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Product name:
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Concrete rebound instrument
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Application:
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Concrete compressive strength
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Function:
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rebound method
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Keyword:
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Concrete rebound instrument
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Standard:
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JGT/T23-2011
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Color:
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White
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Weight:
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5kg
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Model:
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HT-M225
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Power supply:
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NO
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Certificate:
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instructions
Quick Details
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Warranty:
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1 Year
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Place of Origin:
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Hebei, China
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Brand Name:
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wld
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Model Number:
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HT-M225
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Product name:
-
Concrete rebound instrument
-
Application:
-
Concrete compressive strength
-
Function:
-
rebound method
-
Keyword:
-
Concrete rebound instrument
-
Standard:
-
JGT/T23-2011
-
Color:
-
White
-
Weight:
-
5kg
-
Model:
-
HT-M225
-
Power supply:
-
NO
-
Certificate:
-
instructions
Products Description
Compliant with standards:
JGJ/T23-2011 "Technical Specification for Testing Concrete Compressive Strength by Rebound Method"
National Metrological Verification Regulations (JJG/817-2011)
Main technical parameters:
1/Standard energy: 2.207J
2/Pointer length: 20.0 ± 0.2 (mm)
3/Pointer friction force: 0.65 ± 0.15 (N)
4/Spherical radius at the end of the impact rod: 25 ± 1.0 (mm)
5/Spring stiffness: 785.0 ± 30.0 (N/m)
6/Hook off position of the impact hammer: at the "100" mark on the scale line
7. Working length of spring: 61.5 ± 0.3 (mm)
8/Impact length of impact hammer: 75 ± 0.3
9. Jump position of the impact hammer: at the "0" mark ◎
10/Fixed value of steel anvil rate: 80 ± 2
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Classification of rebound instruments
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1.
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Concrete rebound instrument
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2.
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Mortar rebound tester
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3.
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Wall brick rebound instrument
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