能研NOHKEN OLH-3 浮球液位开关 Model:OLH-3 Material: stem PP float PP retaimer PP operating temperature:-10℃~90℃ Maximum pressure:1mpa/10bar mounting:G1/4 Lead wires:耐热PVC覆盖层UL1430AWG22(黑色) L=300MM 【厂牌:日本NOHKEN】