* The Pt 100 ohm measurement only allow
max. two channels ( two probes ) input.
4-4 T1-T2 measurement
If the meter already insert two probes :
Type K, Type J : T1, T2 input socket
Pt 100 ohm : PT1, PT2 input socket
Pressing the " T1-T2 button " ( 3-7, Fig. 1 ), display will
show the difference temperature value between T1, T2
( PT1, PT2 ) as :
T1
℃
℃
T1
26.2
1-2
T2
℃
℃
T2
26.6
-0.4
T1-T2 value
4-5 Data Hold
During the measurement, press the " Hold Button " ( 3-3,
Fig. 1 ) once will hold the measured value & the LCD will
show " D.H. " symbol.
Press the " Hold Button " once again will release the data
hold function.
4-6 Data Record ( Max., Min. reading )
* The data record function records the maximum and
minimum readings. Press the " REC Button " ( 3-4, Fig.
1 ) once to start the Data Record function and there
will be a " REC " symbol on the display.
8