(相关资料图)
1、PH计的安装方式有:流通式和浸入式两种污水处理厂一般选用的是浸入式安装,如该污水处理厂的PH计安装在氧化沟的出口溢流槽内,此处的PH值较具有代表性,且水流平稳,对PH计不会造成大的冲击。
2、定期的维护有助于仪表的准确测量和延长仪表的使用寿命。
3、在线PH计的安装方式应当注意传感器和变送器之间的专用电缆不能受潮,否则电极的高阻低压信号将无法传送至变送器。
4、若电极不测量时,应将黄色保护套套管套上,它能使电极处于湿润状态,有利于延长电极的使用寿命。
5、每隔一个月左右,应对电极进行清洗,先用柔和的水流喷洗附着物,再将电极浸泡于清洗液中一段时间,而后用清水洗净。
6、传感器支架也应清洗。
7、每次清洗之后,要用缓冲剂溶液进行标定。
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