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smart Multi-Level Water Oil Level Detector

  • MOQ: 100
  • Payment Terms: TT/LC
  • Shipping Terms: FOB Shenzhen

smart Multi-Level Water Oil Level Detector

Name: smart Multi-Level Water Oil Level Detector



smart Multi-Level Water Oil Level Detector is special for one level or more levels monitoring in the oil tank or water tank or river and other applications. when the water level or oil level in the tank higher than or lower than the related float ball, the high level or middle or low or related sensor will trigger and output an alarm signal. It is an industrial class, photoelectric isolation, high reliability, low-power consumption, high stability and high precision digital detector.

smart Multi-Level Water Oil Level Detector is used widely as a front-end detector of an alarm system for level monitoring in oil tank, water tank, and river level monitoring.

The WL3200 with fire retardant shell, and flange installation types makes it easy to install in fields.


The specification of the level sensor is in the table. (we can supply the other size according to the customers special requirements. But should tell us the total length, how many float ball, distance between the nearby two float ball, and liquid materials.)






Mainbody Material

Steel Material 304

Floating ball Material



Dry Contact,  OKI30-35 10W or HAMLIN25-30

Connection wire

UL1007   24AWG

Work Temperature



Water (If use for oil, the floating ball material should be NBR material)

Wiring Specification

White Color wire: Low Level

Bule Color wire: Middle Level

Red Color Wire: High Level

Black Color Wire: Com

Output Type

Dry Contact, Default: NC(Alarm will open), Optional: NO;

Level Quantity

L-M-H 3Levels

Total Length


Rated Voltage


Installation Type