UDT Instruments Handheld S471 Optometer w Power Supply (Best Offer!) 0001234 There are no visible scratches

There are no visible scratches or markings on the column itself

The component inside is new and unused

Unit has not been tested for power or in the field of use

it provides reliable and repeatable flow monitoring without interrupting the process or contaminating the medium

Volume: 250 ml per bottle

UDT Instruments Handheld S471 Optometer w Power Supply (Best Offer!) 0001234 There are no visible scratchesThis optometer provides precise light measurement, features a handheld design, and offers robust functionality for various optical testing applications. Brand: UDT Instruments Model: Optometer Model Number MPN: S471 Power Supply: Included The optometer displays minimal cosmetic wear, exhibiting only light handling marks on the housing. The display screen is clear, and all controls are intact. The accompanying AC adapter also shows minimal wear. Unit