https://industry.panasonic.com/global/en/products/fasys/sensor/fiber/number/FX-501P
FX-501P - Panasonic
Panasonic [FX-501P], Digital Fiber Sensor FX-500 Ver.2, Part number detail page. Detailed specification of is here.
fxpanasonic
https://nbksmed.en.made-in-china.com/product-group/fbsaToxGIgkR/KSM-501P-1.html
KSM-501P - Ningbo Ks Medical Tech Co., Ltd - page 1.
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