Operator`s manual

111 Signametrics
emarks This function should be used carefully since it modifies the capacitance function basic
ment parameters; the averages value, iAverage, and the number of points
, iSamples. This function is provided only for cases where it is necessary to
prove measurement speed. When using this function keep in mind that the accuracy
guaranteed. Also, modifying these values
he function. Any time a capacitance range
set to the default values. For instance, values of 1 and 3 for
ll reduce measurement time on the 12nF range from 0.8s to
Parameter
R
measure
ampled
s
im
specification provided for capacitance is not
could have profound efect on the operation of t
is change, these values are
iAverage, and iSamples wi
about 50ms.
Type/Description
nDmm
iAverage
f samples must be set to at least 3.
Return Value The return valu
int Identifies the DMM. DMMs are numbered starting with zero.
int The average value, must be set between 1 and 100.
iSamples
int The number o
e is one of the following constants.
Value Meaning
DMM_O
ve Value
Example tatus = DMMSetCapsAveSamp(0,1,3);
DMMSet
SM2060 ; SM2064 ;
escript n easurem
M206032.h"
double dTemp)
Remarks unction temperature for subsequent thermocouple
uring temperature using thermocouples it is necessary to
junction temperature. This is the temperature at which the
e switching card’s cooper wires.
g this function. Another is by
KAY
Valid return.
Negati
Error code
int s
CJTemp
D io Set cold junction temperature for thermocouple m ent.
include "S
#
int DMMSetCJTemp(int nDmm,
This function sets the cold j
measurements. When meas
establish a reference or cold
thermocouple wires are connected to the DMM or to th
One way to do this is by simply entering this value usin
measuring using a temperture sensor located at the connection point. dTemp must be
entered using the currently set temperature units. See DMMSetTempUnits function for
details.
Parameter Type/Description
nDmm
int Identifies the DMM. DMMs are numbered starting with zero.
dTemp
double The cold junction temperature. Must be set between 0
o
C and
50
o
C or the corresponding
o
F.
Return Value The return value is one of the following constants.
Value Meaning