压力开关选型:规格传感器材质及感压元件压力接口可调范围(mbar)最大压力(bar)耐压(bar)J400-520丁腈橡胶膜片，O形密封圈1/2″NPTF-746.7-013.827.6J400-521丁腈橡胶膜片，O形密封圈1/2″NPTF-24.9-24.913.827.6J400-522丁腈橡胶膜片，O形密封圈1/2″NPTF-124.5-124.513.827.6J400-523丁腈橡胶膜片，O形密封圈1/2″NPTF1.2-12.413.827.6J400-524丁腈橡胶膜片，O形密封圈1/2″NPTF6.2-124.513.827.6J400-525丁腈橡胶膜片，O形密封圈1/2″NPTF24.9-622.313.827.6J400-530不锈钢膜片1/2″NPTF-746.7-03.46.9J400-531不锈钢膜片1/2″NPTF-24.9-24.93.46.9J400-532不锈钢膜片1/2″NPTF-124.5-124.53.46.9J400-533不锈钢膜片1/2″NPTF1.2-12.43.46.9J400-534不锈钢膜片1/4″NPTF6.2-124.53.46.9J400-535不锈钢膜片1/2″NPTF24.9-622.33.46.9J400-126黄铜波纹管1/4″NPTF-1-0bar0.20.3J400-134黄铜波纹管1/4″NPTF-1-1.4bar1.41.7单点差压开关选型:规格传感器材质及感压元件压力接口可调范围(bar)最大压力(bar)耐压(bar)J400K-S147B316不锈钢波纹管1/2″NPTF0.2-2.1-1-6.920.7J400K-S157B316不锈钢波纹管1/2″NPTF0.7-6.9-1-12.420.7J400K-147黄铜波纹管1/4″NPTF0.2-2.1-1-6.912.4J400K-157黄铜波纹管1/4″NPTF0.7-6.9-1-12.412.4J400K-455丁腈橡胶膜片，O形密封圈1/4″NPTF12-200mbar-1-15.515.5J400K-456丁腈橡胶膜片，O形密封圈1/4″NPTF0.1-1.4-1-15.515.5J400K-457丁腈橡胶膜片，O形密封圈1/4″NPTF0.2-2.1-1-15.515.5双点差压开关选型：规格传感器材质及感压元件压力接口可调范围(bar)最大压力(bar)耐压(bar)J402K-S147B316不锈钢波纹管1/2″NPTF0.2-2.1-1-6.920.7J402K-S157B316不锈钢波纹管1/2″NPTF0.7-6.9-1-12.420.7J402K-147黄铜波纹管1/4″NPTF0.2-2.1-1-6.912.4J402K-157黄铜波纹管1/4″NPTF0.7-6.9-1-12.412.4J402K-455丁腈橡胶膜片，O形密封圈1/4″NPTF12-200mbar-1-15.515.5J402K-456丁腈橡胶膜片，O形密封圈1/4″NPTF0.1-1.4-1-15.515.5J402K-457丁腈橡胶膜片，O形密封圈1/4″NPTF0.2-2.1-1-15.515.5最大压力:开关连续在此最大压力下可以正常工作而不会损坏并保持重复性不变耐压:偶然出现此最大压力将不会使元器件永久变形,但需要重新标定)