24
Main tester weight: no more than 3Kg.
Display: LED and with battery state indication.
5.3.3 Power Supply
Internal battery: equipped with rechargeable battery, when the battery voltage is low the
main tester will shut down itself.
Battery continuous operation time: Single channel mode is more than 6 hours, Multiple
channels mode is more than 3 hours.
Battery charging: Use 220V power to charge, the charging time is no more than 8 hours.
The battery charge protection grade: IP54.
VI.Maintenance
6.1 Routine Maintenance
When store or place the main tester, don’t expose the LCD display to the direct sunlight
for long time.
Note: To avoid damage the main tester, don’t place the tester in fog, liquid or solvent
environment.
6.2 Cleaning
Check the main tester regularly based on the operation conditions. Clean the tester
following the below procedures:
1) Use lint free cloth to remove dust from the main tester and sensors. Please be careful
and don’t scratch the bright screen filter materials.
2)
Use soft cloth soaked with water to clean the main tester. For more thorough
cleaning, you can use 75% isopropyl alcohol as water solvent.
Caution: Don’t use any corrosive or chemical cleaning agent to avoid any damage of the
main tester or sensors.