Johnson Level & Tool Mfg. 40-6048 - Manual (Page 10)

10 ©2009 Johnson Level & Tool
7. Technical Specifications
Range of Angle Measurement 360º, Display ± 90º
Definition Rate 0.1º
Accuracy ± 0.1º for 0º and 90º
± 0.2º for other angles
Power Supply 3 “AAA” alkaline batteries
Battery Life Approx. battery life 60 hours
continuous use
Working Temperature 14°F to 113°F (-10°C to +45°C)
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.
•
Always store the unit in its case when not in use.
• Avoid getting the unit wet.
•
Keep the unit dry and clean. Remove any moisture or dirt with a
soft, dry cloth.
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