Keithley 2750, User Manual

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Model 2750 Multimeter/Switch System User’s Manual Basic DMM Operation 3-43
Commands
1
Description Default Ref
TEMP function
[SENSe[1]] Optional root command.
:TEMPerature:TRANsducer <name>
[, <clist>]
Select temperature transducer; <name> =
TCouple, FRTD, or THERmistor.
TC
:TEMPerature:TCouple:TYPE <type>
[, <clist>]
Select T/C type; <type> = J, K, T, E,
R, S, B, or N.
K
:TEMPerature:TCouple:ODETect <b> Enable/disable open thermocouple
detector; <b> = ON or OFF.
OFF
:TEMPerature:TCouple:RJUNction:
RSELect <name> [, <clist>]
Select reference junction
2
; <name> =
SIMulated, INTernal, or EXTernal.
Note 3 c
:TEMPerature:TCouple:RJUNction:
SIMulated <n> [, <clist>]
Set the simulated reference temperature;
<n> = 0 to 65 (°C), 32 to 149 (°F), or
273 to 338 (K).
23°C d
:TEMPerature:THERmistor <NRf>
[, <clist>]
Set thermistor type in ohms; <NRf> =
1950 to 10050.
5000
:TEMPerature:FRTD:TYPE <name>
[, <clist>]
Select FRTD type; <name> = PT100,
D100, F100, PT3916, PT385, or USER.
PT100 e
:TEMPerature:FRTD:RZERo <NRf>
[, <clist>]
Specify constant for USER type;
<NRf> =0 to 10000.
100
:TEMPerature:FRTD:ALPHa <NRf>
[, <clist>]
Specify constant for USER type;
<NRf> = 0 to 0.01.
0.00385
:TEMPerature:FRTD:BETA <NRf>
[, <clist>]
Specify constant for USER type;
<NRf> = 0 to 1.00.
0.111
:TEMPerature:FRTD:DELTa <NRf>
[, <clist>]
Specify constant for USER type;
<NRf> = 0 to 5.00.
1.507
FREQ function
[SENSe[1]] Optional root command.
:FREQuency:THReshold:VOLTage:
RANGe <n> [, <clist>]
Select threshold voltage range; <n> =
0 to 1010.
10 f
:FREQuency:APERture <NRf> [, <clist>] Set gate time for FREQ measurements
in secs; <NRf> = 0.01 to 1.0.
1.0 g
Table 3-8 (continued)
Basic measurement commands
2750-900-01.book Page 43 Wednesday, August 3, 2011 7:56 AM