WIKA磁助式电接点压力表型号表示:压力表型号+电接点类型
2XX.XX(表圆直径100和160)+821;
3XX.XX(表圆直径160)+821;
4XX.XX(表圆直径100和160)+821;
5XX.XX(表圆直径100和160)+821;
6XX.XX(表圆直径100和160)+821;
7XX.XX(表圆直径100和160)+821;
WIKA磁助式电接点压力表型号表示:压力表型号+电接点类型2XX.XX(表圆直径100和160)+821;3XX.XX(表圆直径160)+821;4XX.XX(表圆直径100和160)+821;5XX.XX(表圆直径100和160)+821;6XX.XX(表圆直径100和160)+821;7XX.XX(表圆直径100和160)+821;如:WIKA全不锈钢耐震电接点压力表233.50.100+821.1
接点功能单接点821.1:**过设**时,wika,接点接通电路(常开接点)821.2:**过设**时,接点断开电路(常闭开关)821.3:SPDT**过设**时,接点转换即一个接点接通电路,wika仪表,另一个接点断开电路(双掷开关)双接点821.11:**过设定值时,接点1和2都接通电路821.12:**过设**时,wika代理商,接点1接通电路,接点2断开电路821.21:**过设**时,接点1断开电路,接点2接通电路821.22:**过设**时,德国wika,接点1和2都断开电路三接点821.212:**过设**时,接点1断开电路,接点2断开电路,接点3断开电