Datasheet

It is a function selection key for switchover of
V ,A ,
Ω,
, , and measurement gears by triggering.
Note: Automatic shutdown function will be cancelled if
pressing SELECT key for bootstrap after automatic
shutdown.
4. Automatic Shutdown
Clamp meter will “power off automatically” (under
sleeping status) to save electric energy if function key
and knob switch fail to operate within 15 minutes during
measurement.
Automatic shutdown function can be cancelled by
pressing SELECT key for bootstrap. Clamp meter will
“start up automatically” (under working status) by rotating
function key under automatic shutdown status. (Please
refer to Clause 6 for effective key operation.)
Note: Automatic shutdown function will be cancelled by
pressing SELECT key for wake-up under sleeping status.
5. Buzzer
Buzzer will beep if pressing any effective function key
under any measurement gear. It will not ring if the key is
invalid. Buzzer will issue 5 warning voices continuously
about 1 minute before automatic shutdown. It also will
issue a long-term voice before shutdown.
6. Note all key operations are valid for any gear. As
shown in following form, corresponding operation
functions cannot be selected or instruments under
sleeping status cannot be wakened up until effective key
operation. Key validity
Key
SELECT
REL
HOLD
V
Ω,
, ,
Hz
N/A
N/A
℃
N/A
40A
600A
VIII. MEASUREMENT INSTRUCTIONS
1. DC voltage measurement ( ) (shown in Figure 3)
Warning: Clamp meter cannot be used for
conductive article of which voltage exceeds AC/DC 600V.