PRESYS
Instruments
T-650PH
Page 6
2.1 - Menu IN
mV
OHM
TC
RTD
mA
SW
NO
mV
,
mA
,
SW
: selects millivolt, milliampere or switch input, respectively.
OHM
: selects ohms input. Following, choose from the menu the wiring in 2, 3 or 4-
wire.
2-WIRE
3-WIRE
4-WIRE
TC
: selects thermocouple input. Choose among the
J
,
K
,
T
,
E
,
N
and
L
types. In
the next menu, the internal or manual cold junction compensation is chosen.
INTERNAL
MANUAL
If the internal compensation is selected, the cold junction temperature value is
displayed by the calibrator. If the
MANUAL
option is selected, the cold junction must be
supplied by the operator. After confirming the value, by pressing
ENTER
, the calibrator
goes back to the operating mode.
RTD
: Selects the type of thermoresistance used. Choose from
PT100
,
NI100
,
CU10
and
PT1000
types. Choose also if the wiring is 2, 3 or 4-wire.
NO
: Disables reading of external signal.
Selecting one of the options above, the calibrator goes straight to the manual
operating mode, with no need to select the
EXEC
option.
presys
