供应HT225混凝土回弹仪
价格:电议
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混凝土回弹仪.木箱精包装,数值高.出口产品.

This product completely consistent with national and industry technical specification and standard as follows:
ASTM C 805, BS 1881:202, NF P18-417, DIN 1048 and UNI 9189.

Specifications:

•  Nominal kinetic energy: 2.207J ;

•  Stiffness of strike tension spring: 785±40 ( N/m );•  free length of strike tension spring: 61.5±0.3 ( mm );•  impact length of strike tension spring: 75.0±0.3 ( mm );• The resilience values calibrated on steel anvil: 80±2 ;•  work temperature: -4℃— +40℃;•  environment humidity: ≤95% (relative humidity)