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PRESYS
Instruments
2.1 - Menu IN
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.
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.
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.
Page 6
mV
OHM
RTD
mA
2-WIRE
4-WIRE
INTERNAL
MANUAL
TC
SW
NO
3-WIRE
T-650PH
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