11
Detach the battery from
the measuring instrument when you do not use this device for a
long time. The measuring instrument might be damaged by the battery liquid leakage etc.
Moreover, the battery is kept in
the device for a long time, there is a possibility not to
charge by using circuit on the device. When the battery can not be charged by keeping it
in the device, use battery charger for Ni-MH battery.
2.2 Operating environment
Please confirm the following tables for the operating environments of this device and tablet.
Table 2.4 NTN PORTABLE VIBROSCOPE
Item Operating specification
Power supply 2 chargeable batteries of size AAA (Ni-MH battery)
Operating
temperature
+5℃ to +50℃
Operating
humidity
30% to 90% (no dewfall)
Operating
environment
condition
Indoor use :
W
hen you use this device outside, it must be kept out of
the wind and rain, the sun.
There is a possibility of
causing the breakdown and damage.
Operating height : 2,000m or less
Pollution level : Pollution level 3 (General factory)
Overvoltage category :
OVCⅠ
Table 2.5 Tablet
Item Operating specification
OS iOS12.0 or later
Display 12.9/11/10.5/9.7/7.9 inch
※It is not to guarantee the operation for all tablets equipped with iOS.