Keithley 2182 Service Manual page 22

Figure 1-3
Connections for temperature accuracy verification
REM STEP SCAN CH1 CH2
TALK
LSTN
SRQ
SHIFT
TIMER HOLD TRIG FAST MED SLOW
%
MX+B V 1 -V 2
SHIFT DCV1 DCV2 V / V
1 2
DELAY HOLD BUFFER
LOCAL
EX TRIG TRIG STORE
POWER
CONFIG HALT SETUP
STEP SCAN SAVE
Model 2182
2.
3.
4.
CHANNEL 1
HI LO
CH3 CH4 CH5 CH6 CH7 CH8 CH9 CH10 MATH
REAR
!
4W
REL FILT AUTO ERR BUFFER STAT
HI LO
CHANNEL 2
2182 NANOVOLTMETER
120V MAX
L
SYNC TYPE OUTPUT A TCOUPL
OUT
TEMP TEMP
ACAL FILT REL
1 2
RANGE
LIMITS
AUTO
RECALL VALUE ON/OFF
12V MAX
RANGE
GPIB RS232 CAL TEST
CAT I
RESTR DIGITS RATE EXIT ENTER 350V PEAK ANY
TERMINAL TO CHASSIS
Connect Wires
in Ice Bath
Turn on the power, and allow a 2-1/2 hour warm-up period.
Press SHIFT then TCOUPL, then use the RANGE and left and right arrow keys to select
the following:
• UNITS: C
• JUNC: SIM, set to 0°C
• TYPE: J
• SENS: TCOUPLE
Select the Model 2182 TEMP 1 function.
2107 Cable
Thermocouple
Wires
Performance Verification
Thermocouple
Calibrator
1-9