的设计， 移除四个螺栓就能很容易检查浮子和腔体的清洁状况和磨损状态，而无需拆卸管线或电路接线。102系列可耐压 400 Psi (28 Bar)和耐温425华氏度（218摄氏度），液体最小比重为0.6。1102系列耐温和耐压相同，可监测比重低至0.4的液体。它们都带有不锈钢浮子，可选铸铁，铸钢，或316铸钢腔体。这款液位开关常用于压力或真空的应用场合，特别是经常需要维护检修的地方。可选择全密封的快开开关或水银开关，以及各种开关类型的组合：单刀单掷，单刀双掷，双刀双掷，双刀单掷。 还可选低电流，低电压，高电流，高温等应用选项。外壳防护也有普通型，全天候型，防爆型。 102还带有三个1" NPT连接口用于上下侧面安装，或上侧下底安装。 当用于上下侧面安装时，底部的1" NPT连接口用作排放口。
耐压到300PSIG，可防爆
Service: Compatible Liquids. Cast Iron Is Not For Use With Lethal Or Flammable Substances Either Liquid Or Gaseous.
Wetted Materials: Body: Cast Iron, Optional Cast Steel Or 316 SS; Float And Trim: 303 SS, 304 SS, 316 SS, And 430 SS, Option Of All 316 SS; Body Gasket: Carbon.
Temperature Limit: 425°F (218°C).
Pressure Limit: 300 Psig (20.7 Bar). Optional Rating To 400 Psig (27.6 Bar).
Enclosure Rating: NEMA 4X. Optional General Purpose Or Explosion-Proof.
Repeatability: ±1/4" (6.4 Mm).
Switch Type: SPDT Snap Switch, Hermetically Sealed Snap Switch Or Mercury Switch. Optional DPDT Or Two Stage.
Electrical Rating: Snap Switch: 12A @ 120 VAC, 5A @ 240 VAC, 0.5A @ 125 VDC Resistive, 0.25A @ 250 VDC Resistive. Hermetically Sealed Snap Switch: 5A @ 125 VAC, 5A @ 240 VAC, 5A @ 30 VDC Resistive. Mercury Switch: 4A @ 120 VAC/DC, 2A @ 240 VAC/DC. Higher Contact Ratings Available For The Mercury Switch.
Electrical Connections: Screw Terminal.
Conduit Connection: 3/4" Female NPT.
Process Connection: 1" Female NPT.
Mounting Orientation: Vertical.
Set Point Adjustment: ±1" (25.4 Mm).
Weight: 35 Lb (15.9 Kg).
Agency Approvals: UL.
Specific Gravity: 0.6 Minimum For Series 102; 0.4 Minimum For Series 1102.
