Hospitality Enviro Tech Handheld Device Refractometer

This handheld device refractometer has a sphere range of -10.0D to +10.0D, a cylinder tolerance of ±0.5D, and a sphere tolerance of ±0.5D.

SKU: HETHRFM-227 Category:

Technical Specifications

Sphere Range  -10.0 D to +10.0 D 
Sphere Tolerance  ±0.5 D 
Cylinder Range  -5.0 D to +5.0 D 
Cylinder Tolerance  ±0.5 D 
Axis Of Astigmatism Range  1° to 180° 

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