Purchase Qty. Reference FOB Price
1-999 Pieces US$2.50
1,000-9,999 Pieces US$2.00
10,000+ Pieces US$1.50
Product Description
Product Description FS-IR02B-PSU Integrated photoelectric liquid level sensor (Contact type) The photoelectric liquid level switch has built-in infrared light-emitting diodes and photosensitive receivers, and the head is a prism structure. When there is no water, the light emitted by the ...