Owner manual

8 KEW3128
2. Feature KEW3128
● Large Display
5.7-inch (320 x 240 dots)
● Graph Display
Variations in insulation resistances and leakage currents under
measurements are displayed as graphs.
● Application
Data in the internal memory or measuring in real-time can be transferred to
a PC via a special USB adapter. The supplied software facilitates setting of
the instrument and data analysis.
● Live Circ
uit Warning
LIVE circuit warning symbols plus audible warning
● Auto Discharge Function
When insulation resistance like a capacitive load is measured, electric
charges stored in capacitive circuits are automatically discharged after
measuring. Discharge can be checked with a voltage monitor.
● Backlight Function
Backlight function to facilitate working at dimly illuminated location or at
nighttime work.
● Auto-Power-Off Function
To prevent the instrument being left powered on and conserve battery
power, the instrument automatically turns off approx. 10 min after the last
switch operation.
● Filter Function
KEW3128 provides 3 kinds of Filter functions to alleviate fluctuations in
readings. Details of Filter function are described at 6.1.6 Filter Mode
(=> P.40).