檢視水位计的原始碼

[[File:水位计.jpg|缩略图|[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E6%B0%B4%E4%BD%8D%E8%AE%A1%20%20%20%20%E6%90%9C%E7%8B%90&step_word=&hs=0&pn=5&spn=0&di=120&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=2&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=-1&cs=4138283824%2C1247662813&os=2933145436%2C3577548428&simid=0%2C0&adpicid=0&lpn=0&ln=369&fr=&fmq=1620179828990_R&fm=result&ic=&s=undefined&hd=&latest=&copyright=&se=&sme=&tab=0&width=&height=&face=undefined&ist=&jit=&cg=&bdtype=15&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2F5b0988e595225.cdn.sohucs.com%2Fq_70%2Cc_zoom%2Cw_640%2Fimages%2F20170831%2F68721c0ee53244fa991467e6c336f5c0.jpeg%26refer%3Dhttp%3A%2F%2F5b0988e595225.cdn.sohucs.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Djpeg%3Fsec%3D1622771843%26t%3Db15164239327596a2caf3d699b8f1c6a&fromurl=ippr_z2C%24qAzdH3FAzdH3F4_z%26e3Bf5i7_z%26e3Bv54AzdH3FwAzdH3F8mbc08m8c_9mbm90&gsm=6&rpstart=0&rpnum=0&islist=&querylist=&force=undefined 原图链接][https://m.sohu.com/a/168571615_468647 来自手机搜狐网]]]
'''水位计'''也叫“液位计”或“液面计”。因锅炉里的水在高温时汽化供暖，水和汽的损耗较大，要不断地补充水，使锅炉里的水位保持一定的高度，水位过低，锅炉就有爆炸的危险。为了随时了解锅炉内的水位，在锅炉上都装有水位计，水位计和锅炉构成一个连通器。常用的有[[玻璃液位计]]、[[压强液位计]]、[[浮标液位计]]、[[电容液位计]]及电阻液位计等。在高温和高压下，也可采用同位素液位计。