Johnson Level & Tool Mfg. 40-6790 - Manual (Page 3)

©2009 Johnson Level & Tool 3
2. Technical Specifications
Detect ing Range: Up to 700’ (200m)
Detecting Accuracy: Fine: ± 5mm
Coarse: ± 12.5mm
Receiving Window: 5” (12 cm)
Receiving Angle: 240º
Power Supply: 4 “AA” Alkaline Batteries
Battery Life: 35 hrs. continuous use with LCD lighting off
Sound Indicator: slow short beep, rapid short beep and
continuous sound
LCD Indicator: Up arrow, Down arrow, On grade
LED Indicator: Up, Down, On grade
Includes: Level Rod Bracket
Dimensions: 6.69" x 4.52" x 1.65"
(170 x 115 x 42mm)
Weight: 1.5 lb. (0.680kg)
Working temperature: -20°C to 50°C (-4°F to +122°F)
Other functions: If laser signal is lost, the display will show
last signal recorded for 5 seconds
2408H 7/22/09 8:12 AM Page 3