Johnson Level & Tool Mfg. 1457-1000 - Manual (Page 11)

©2013 Johnson Level & Tool 11
7. Technical Specifications
Display Range 4 x 90º
Resolution 0.1º, 0.1%, 1/8"
Accuracy ± 0.1º for 0º and 90º
± 0.2º for other angles
Power Supply 1 “AAA” alkaline battery (
not included
)
Battery Life Approx. battery life 50 hours
continuous use
Working Temperature 32°F to 122°F (-10°C to +50°C)
Dimensions 10" x 2" x 0.75" (254x50x19mm)
Weight 0.44 lbs (0.19Kg)
IP Protection Class 50
8. Care and Handling
•
This unit is a precision tool that must be handled with care.
•
Avoid exposing unit to shock vibrations and extreme temperatures.
•
Before moving or transporting the unit, make sure that the unit
is turned off.
•
Remove the batteries when storing the unit for an extended time
(more than three months) to avoid damage to the unit should
the batteries deteriorate.
•
Avoid getting the unit wet.
• Keep the unit dry and clean. Remove any moisture or dirt with a
soft, dry cloth.
•
Do not use harsh chemicals, strong detergents or cleaning solvents
to clean the unit.
7122H_Manuals 7/31/13 2:50 PM Page 11