7
HI93542
HI93552
Keyboard Functions:
ON/OFF
: turn the meter ON and OFF.
T1/T2
: select the reading channel (T1, T2 or T1-T2).
HOLD
: freeze the reading on display. In
HI93552
, the frozen value
is also stored in non-volatile memory.
CLR
: clear the HI and LO values, reset the relative or average
measurement.
DISP
: select Normal, Relative, Average or T1/T2 measuring mode.
KJT
: select the thermocouple type.
ALT
(
HI93552
only) : enable the second function keys; the "ALT" tag
turns on to indicate that the second functions are enabled.
Note
: The
ALT
key can be released before pressing the second
function key for 1-hand operation.
ALT/
u
CAL
: press and hold for about 5 seconds to enter the
Calibration mode (with reading within ±3°C range).
(ALT +) AOFF
: set auto-off delay (8min, 60min, disabled).
(ALT +) °C/°F
: change reading units (°C or °F).
(ALT +) MR
: recall memorized value.
(ALT +) KJT
: select the thermocouple type.
(ALT +) BL
: toggle the backlight ON and OFF.
