测量量程（非标量程直接书写）
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见量程代码表
BP301-G1E,BP301-G1F,BP301-G1G,BP301-G1H,
BP301-G2A,BP301-G2B,BP301-G2C,BP301-G2D,
BP301-G2E,BP301-G2F,BP301-G2G,BP301-G2H,
BP301-B1A,BP301-B1B,BP301-B1C,BP301-B1D,
BP301-B1E,BP301-B1F,BP301-B1G,BP301-B1H,
BP301-B2A,BP301-B2B,BP301-B2C,BP301-B2D,
BP301-B2E,BP301-B2F,BP301-B2G,BP301-B2H,