旋浆式流速仪 旋浆式流速仪 ● 测速范围:0.05~15m/s ● 旋桨回转直径:Φ120mm ● 旋桨水力螺距:200mm ● 输出信号频率:2个信号/转 ● 检定公式相对误差:V≥VK时,<1.5%;V<VK时,<±5% ● 测速范围:0.05~15m/s ● 旋桨回转直径:Φ120mm ● 旋桨水力螺距:200mm ● 输出信号频率:2个信号/转 ● 检定公式相对误差:V≥VK时,<1.5%;V<VK时,<±5% ● 测速范围:0.05~15m/s ● 旋桨回转直径:Φ120mm ● 旋桨水力螺距:200mm ● 输出信号频率:2个信号/转 ● 检定公式相对误差:V≥VK时,<1.5%;V<VK时,<±5% ● 测速范围:0.05~15m/s ● 旋桨回转直径:Φ120mm ● 旋桨水力螺距:200mm ● 输出信号频率:2个信号/转 ● 检定公式相对误差:V≥VK时,<1.5%;V<VK时,<±5% ● 测速范围:0.05~15m/s ● 旋桨回转直径:Φ120mm ● 旋桨水力螺距:200mm ● 输出信号频率:2个信号/转 ● 检定公式相对误差:V≥VK时,<1.5%;V<VK时,<±5% ● 测速范围:0.05~15m/s ● 旋桨回转直径:Φ120mm ● 旋桨水力螺距:200mm ● 输出信号频率:2个信号/转 ● 检定公式相对误差:V≥VK时,<1.5%;V<VK时,<±5% |