捷邁GemsLS-1700TFE液位開關(guān)捷邁GemsLS-1700TFE液位開關(guān)訂貨編號(hào):系列號(hào) 材質(zhì) 比重 溫度 耐壓 開關(guān) 螺紋 部件號(hào):LS-74780 CPVC 0.85 -40°C-+82.2°C 15PSISPST20VA 1/4NPT 74780LS-1900TFETeflon 0.80 -40°C-+148.9°C30PSISPDT20VA 1/4NP...