美國UE J400K-456，J400K系列差壓開關
                                
J-400K型(一個SPDT) J-402K型 (二個SPDT)   差壓開關
波紋管316L焊接///1/2”NPTF316L    J400K-S147B、J400K-S157B；
黃銅波紋管1/4″NPTF 鍍鎳黃銅壓力接口   J400K-147、J400K-157；
丁青橡膠膜片 0型圈 1/4″NPTF 鋁制壓力接口   J400K-455、J400K-456、J400K-457；
型號：
J400K-127、J400K-128、J400K-129、J400K-130、J400K-131、J400K-132、J400K-133、J400K-134、J400K-135、J400K-136、
J400K-137、J400K-138、J400K-139、J400K-140、J400K-141、J400K-142、J400K-143、J400K-144、J400K-145、J400K-146、J400K-147、J400K-148、J400K-149、J400K-150、J400K-151、J400K-152、J400K-153、J400K-154、J400K-155、J400K-156、J400K-157；
J400K-232、J400K-233、J400K-234、J400K-235、J400K-236、J400K-237、J400K-238、J400K-239、J400K-240、J400K-241、J400K-242、J400K-243、J400K-244、J400K-245、J400K-246、J400K-247、J400K-248、J400K-249、J400K-250、J400K-251、J400K-252、J400K-253、J400K-254；
J400K-S127B、J400K-S128B、J400K-S129B、J400K-S130B、J400K-S131B、J400K-S132B、J400K-S133B、J400K-S134B、J400K-S144B、J400K-S145B、J400K-S146B、J400K-S147B、J400K-S148B、J400K-S149B、J400K-S150B、J400K-S151B、J400K-S152B、J400K-S153B、J400K-S154B、J400K-S155B、J400K-S156B、J400K-S157B；

美國ue開關H100-191壓力開關
美國UE H100系列壓力開關
100系列開關是工廠工業(yè)過程壓力-溫度控制的低成本開關.外殼符合NEMA 4X.帶有斜形盒蓋.一體式結構外殼.堅固耐用。 
  100系列開關被廣泛地應用在各種控制：熱傳導、冰點保護、工藝設備（泵、壓縮機）、報警操縱臺以及蒸氣消毒滅菌等等。 
特點 UL ，CSA和CE認證符合低壓規(guī)程和設備規(guī)程; 單點開關（單刀雙擲或雙刀雙擲）輸出 ; 焊接不銹鋼膜片 ; 超低壓，英寸水柱級 ; 可選傳感器材料用于腐蝕介質; 不銹鋼拋光衛(wèi)生級連結.型號：

H100-171 H100-172 H100-173 H100-174 H100- 183 H100-184 H100-185 H100-186 H100-188 H100-189 H100-190 H100-191 H100-192 H100-193 H100-194 H100-218 H100-270 H100- 274 H100-358 H100-361 H100-376 H100-483 H100-484 H100-485 H100-486 H100-488 H100-489 H100-490 H100-491 H100-492 H100- 493 H100-494 H100-520 H100-521 H100-522 H100-523 H100-524 H100-525 H100-530 H100-531 H100-532 H100-533 H100-534 H100- 535 H100-560 H100-561 H100-562 H100-563 H100-564 H100-565 H100-566 H100-567 H100-610 H100-612 H100-616 H100-6