Company name: zhejiang huiren electronics co., LTD
Contact person: ms xu
Telephone: 0572-2207633
Phone: 18072606105
Email address: hrsales1@hzhuiren.com
Website: www.hzhuiren.com
Address: 1818 gangnan road, economic and technological development zone, huzhou city, zhejiang province
auto-refractor
auto-refractor is a medical instrument used to check human vision. The conductive plastic potentiometer WDD35D4 product is installed inside. The distance between the pupils can be measured by a potentiometer output.
