4 Make sure the circuit to be tested is not live. Live Circuit warning is
displayed if the instrument is connected to a live circuit but test the circuit
as well!
Operation of Function Switch
F1 N/A
F2
N/A
F3
N/A
F4 Voltage setting
8.4 Insulation resistance measurement
The KT64 has three selectable test voltages of 250V, 500V and 1000V DC.
1. Select INSULATION function with the Rotary switch.
2. Press the VOLT Switch (F4) and select desirable voltage range.
3. Insert the Test Leads to the L and PE terminal on KT64 respectively as
shown in Fig.16.
L terminal
Brown cord of ACC064, or
ACC064SP Remote Test Lead
PE terminal
Green cord of ACC064
3 Attach the test leads to the circuit or the appliance under test (see Figs 17
& 18)
Fig. 15
Fig. 16
Insulation