£349.95BPI Dual Computer Cal III

BPI Dual Computer Cal III
UV & VISIBLE

Test either lenses or lenses in frames. Lens clearance: 0.75in / 2cm
Weight: 6lbs / 2.72kg
Height: 5in / 12.7cm
Left to right: 6.25in / 15cm
Front to back: 6.75in / 17.2cm
Test range: 350 - 400nm
Amperage: 1 amp
Fuse: 1 amp/250v.
Automatic calibration
Display will alternate between showing % of UV and % of VISIBLE light passing through the lens.
Also has 3 indicator lights:
DANGER - CAUTION - SAFE*

* DANGER: More than 13% transmission. CAUTION: 4 - 12% transmission. SAFE: Less than 3% transmission.