The SI903 has an optionally switchable SLOPE and a PIN SEEKER MODE. With a 6x magnification, the range is up to 900 meters. Using LCD technic the display becomes perfectly readable and the measuring process is completed in an outstanding 0.5 seconds. The technology is installed in a splash-proof housing, the laser weighs 190 grams.
Included in the delivery are a storage bag made of neoprene, the hand strap, a carabiner to attach to the bag and the 3V battery.


  • Max distance: 5–900 meters
  • Magnification: 6,0 x
  • Objective lens diameter: 24 mm
  • Slope mode: switchable
  • Height difference: degree and meter/yard
  • Measuring accuracy: 1 meter
  • Measuring time: 0,5 sec
  • Display type: LCD
  • Power source: CR2 3V
  • Structure: IPX4 splashproof
  • Weight: 190 g