7
8
5. Electrical Symbols
Description
Equipment protected throughout by DOUBLE
INSULATION or REINFORCED INSULATION
Earth (ground) Terminal
Warning or Caution
Alternating current
Direct current
Low battery
Caution, possibility of electric shock
Symbol
6. External Structure (Picture 1)
EARTH: Input terminal
for insulation sampling
test lead
GUARD: Input terminal
for grounding guard
test lead
LINE: Input terminal for
high voltage output test
lead
LCD
Buttons on the left
Battery cover
USB port
Power adapter port
Buttons on the right
Placement area for
test leads and power
adapter
Insulation sampling
test lead (black)
Grounding guard test
lead (green)
High voltage output
test lead (red)
Dedicated power adapter
High Voltage (+)
GUARD
EARTH
（
-
）
INSUL
TIMING
COMP
DCV/
ACV
SET
USB
OK
TEST
Press for > 1s
SAVE
RECALL
CLEAR
CURRENT
CLEAR ALL
NOTE:
Do not measure charged bodies. Disconnect all electrical connections before
measuring.
Turn off tester and remove all test leads before opening battery cover. Make
sure charged bodies are isolated from test leads before taking out batteries.
Contains 10 alkaline batteries (Lr14).
Picture 1
UT516B User Manual
UT516B User Manual
