User guide
©2010 Johnson Level & Tool - Rev. 1 15
1. Technical Specifications
Detecting accuracy: ±1.5mm (<50m) ±2.5mm (>50m)
Turn-off timer 6 min ±1min
Power 2 “AAA” Batteries
Battery life 45 hours of continuous use
Sound function Short sound and solid sound
LED indication Upper red, middle orange, middle green,
down red
Size 4.645” x 2.637” x 0.984”
(118mm x 67mm x 25mm)
Weight 0.253 lbs. (115g)
Detector Usage (included in Model No. 40-6517)
3515H-All_Manuals 6/2/10 10:16 AM Page 15