Shop › Bare ALTO Sensor for Exposure Box Integration Image 1 of 3 Image 2 of 3 Image 3 of 3 Bare ALTO Sensor for Exposure Box Integration CA$15.00 For installing inside an exposure box permanently, while keeping your original sensor for field use. Get notified by email when this product is in stock. Sign up to receive news and updates. Add To Cart Added! For installing inside an exposure box permanently, while keeping your original sensor for field use. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like Handmade Leather Case for Spot Meter Mk.3 - Preorder CA$175.00 Relay Module for Reveni Labs ALTO CA$65.00 Reveni Labs Spot Meter Mk.1 AAA Battery Pack CA$30.00 Sticky Shoe Mount / Lanyard Mount CA$8.00 Early (Barnack) Leica Offset Mount CA$10.00