3
ver. 1.1
General information
Read the manual prior to using the device. Follow the instructions
mentioned below. Failure to observe the instructions included in the
manual may cause damage to the device. Keep the manual handy for
future reference. In order to avoid unnecessary mistakes and accidents,
it is important that everyone who uses the device is familiar with its use
and functions.
Keep the manual and make sure it stays with the device if you move it or
sell it. For safety reasons, observe precautions for safe operation
mentioned in the manual. The manufacturer is not responsible for
damages caused by wrong use of the device.
Intended use/purpose
The digital spirit level is designed and intended for determining
inclinations and angles.
1. Content of the package
» PRO900 Digital Spirit Level
» User Manual
» Set of batteries 3xAAA, 1.5V
» Carrying bag (refers to the variant with a carrying bag included)
2. Technical specification and data
Lp.
1) Accuracy
at 0°and 90°
in the range: 1° to 89°
±0,1°
±0,2°
2) Units
Units can be chosen by pressing
the button (2) “UNIT”,
Memorizing the measurement by long
pressing the button (7) - “SOUND”
[°], [%], [mm/m],
[inch/ft]
4) Working
temprature
Temperature range that ensures
proper operation of the device.
from +5° to +30°
7) Ingress
protection level
Protection against dust and water. IP65
5) Storage
temperature
Exceeding this parameter may cause
the need to recalibrate or may damage
the device.
from -5° to +40°
6) Power source
Use alkaline batteries only.
The device is equipped with the
”auto-turn off” function. If the device does
not detect a change of angle in 10 minutes,
it turns off automatically.
Estimated working time for one set
of batteries.
3x AAA, 1.5V
150h
backlight off
75h
backlight on
3) Memory space
19 separate
measurements
Parameter Additional information Value
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