Enviro Testers Automated Handheld Refractometer

This Automated Handheld Refractometer has a spherical power of -8.00D to +8.00D, an axis of 0° to 180°, and a pupil diameter of 50mm to 70mm.

SKU: ETEHRFM-246 Category:

Technical Specifications

Spherical Power -8.00 D to +8.00 D (±0.26 D)
Cylindrical Power -3.5 D to +3.50 D (±0.26 D)
Axis 0° to 180°
Pupil Diameter 1.97 in to 2.75 in
(50 mm to 70 mm) 0.39 in (±1 mm)
Measuring Distance 39.37 in (100 cm) , 1.96 in (± 5 cm)
Measurement Time 5 sec to 15 sec

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