General This product is mainly used for oiliness full sealed transformer to install at the transformer's oil tank.the inside oil tank oil level is shown on the upper of the casecover.The upper inspecrion whnder center of the oil level meter indicates the grass which means the oil level is norma,i.e the oil level is above of the case cover,if it is red,which means the oil level is abnormal,i.e the oil level is under the case cover,it is time for adding oil,this product upper M40x1.5 screw thread can be used for the interfact of injection oil tube,pressure re1ease,vacuumize and so on. .
Structureamdharacterisric 1. 1.The tubular mode oil level meter consists of tube die-casting by aluminum alloy, floating beacon indicator, shield frame, inspection window and upper cover. The inspection window is built-in the special glass tube.
It can display the specific oil level within the case cover lower 30mm. The oil level is really displayed, and accuracy, without false
oil phenomena. The display position of oil level can be set according to the users' requirement, as long as user required when placing the
order. The product without any special requirement, the position of oil level is set above the case cover is normal, i.e. when the oil level
is above of the case cover, the floating beacon will display green, which means the oil level is normal.
The case body is formed by die-casting aluminum alloy, which has the characteristics of beautiful appearance, light weight, anti
corrosion, no returning rust. The surface is done by electrostatic painting. The painting adhesion force is strong that can not flake off.
The structure of inspection window with the connected flange seal is reasonable, safe and reliable, no leakage.
It has been done 200kPa pressure trial leakage test before leaving the factory.External dimensions