Center 305 - Symbol Definition and Button Location

Data Logger Instruction Manual
2
III. Symbol Definition and Button Location:
: This indicates that the minus temperature is sensed.
℃℉
: Centigrade and Fahrenheit indication.
△REL
: The reading is now under Relative Mode.
K
: Thermocouple Type Indication
MAX
: The Maximum value is now being displayed
MIN
: The Minimum value is now being displayed
: This indicates auto power off is enabled.
: This indicates that the display data is being held.
m-d
: month and day
h:m
: hour and minute
m:s
: minute and second
y
: year
: The Battery is not sufficient for proper operation.
REC

: This indicates that the tester is recording. If it blinks, it indicates the memory is full.
Button Location:
{ K type temperature sensor input
connector
| LCD display
} ON/OFF button
~ Relative readout button
 Record button
 MAX MIN function control button
 HOLD button
 °C, °F control button
 Offset calibration screw
 Digital output connector
11
AC power adapter connector
12
Tripod connector
13
Battery cabinet cover
SETUP
CLOCK
INTV
POWER-UP OPTIONS
REC
328
200
RANGE:
F 2498
C
1370
F
C
HOLD
REC
C
REL
F
2
3
4
7
6
9
OUTPUT
DC9V
OPEN
CAL
9V BATTERY
PLEASE READ
NEDA 1604 6F22 006P
MANUAL FOR SAFETY
60V
24V
MAX
8
5
1