RH-48B 白度仪/ Brightness Meter
产品简介 Introduction
To test Paper, Board, Pulps, Chemical fiber, Textile, Plastic, Ceramic, Enamel, Fecula, Salt, White cerement, Porcelain clay and French chalk etc
Standards
GB 7973、GB 7974、ISO 2470、GB 8940.2、GB1840、GB13025.2、ISO2471、GB10339、GB 1543-88、GB T/5950、GB 2913、GB/T24999、Tappi T452、ISO 12625-7、ISO126245-7 ISO2470, ISO2471、ISO2470
Technical Parameters
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零点漂移
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Zero Drift
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≤0.1%
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示值漂移
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Indication Drift
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≤0.1%
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示值误差
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Accuracy
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≤0.5%
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重复性误差
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Repeatability error
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≤0.1%
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镜面反射误差
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Specular reflection error
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≤0.1%
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试样尺寸
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Sample size
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测试平面不少于Φ30mm（或Φ19mm），试样厚度不超过40mm
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工作环境
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Test environment
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温度0～40℃，相对湿度<85％
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外形尺寸
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Dimensions
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365×260×425mm
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质量
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Weighs
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11kg
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电源
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Power
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交流220V ± 10％, 50Hz，0.4A
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Crush Tester
