：外形尺寸、安装方式、引压连接方式参见HR-3051DP差压变送器的引压连接方式。
HR-3051GP3SF22,HR-3051GP3SF23,HR-3051GP3SF24,HR-3051GP3SF25,
HR-3051GP3S22,HR-3051GP3S23,HR-3051GP3S24,HR-3051GP3S25,
HR-3051GP3E22,HR-3051GP3E23,HR-3051GP3E24,HR-3051GP3E25,
HR-3051GP4SF22,HR-3051GP4SF23,HR-3051GP4SF24,HR-3051GP4SF25,
HR-3051GP4S22,HR-3051GP4S23,HR-3051GP4S24,HR-3051GP4S25,
HR-3051GP4E22,HR-3051GP4E23,HR-3051GP4E24,HR-3051GP4E25