LM300 Level Maintainer液位维持计

产品描述：

The LM300 Series Level Maintainer automatically adds oil to the crankcase as needed to keep t lube level normal. Most models have built switches that will alarm and/or shutdown t equipment if the makeup supply is depleted a engine oil level falls or if overfill conditions exis LM300 series explosion-proof models are CS certified for Class I, Division 1 Hazardous areas

产品应用：

Engines发动机
Pumps泵
Compressors压缩机
Coolers冷却器 空冷风机

产品系列：

LM300: Level Maintainer only (no switches).
LM301: Low switch contacts for low level shutdown or alarm. Four wires,SPDT.
LM302: Two switches for low and high level shutdown or alarm. Fourwires, DPST, wired N.O. in normal operating ranges.
LM303: Two switches for low and high level shutdown or alarm. Fourwires, DPST, wired N.C. in normal operating ranges.
LM304: Two switches. Alarm before shutdown on low level and shutdown on low-low level. Four wires, DPST, wired N.O. in normal operating ranges.
LM305: Two switches. Alarm before shutdown on low level and shutdown on low-low level. Four wires, DPST, wired N.C. in normal operating ranges.