b)
Press the
key until the SPRT type is selected.
c)
Press the
key to display the action prompt "SET(1)/RECALL(2)".
d)
Press
to select custom SPRT data entry.
e)
At the "ENTER MIN TEMP" prompt, enter the minimum temperature limit for the
custom SPRT, and press the
key.
f)
At the "ENTER MAX TEMP" prompt, enter the maximum temperature limit for
the custom SPRT, and press the
key.
g)
At the "ENTER RTPW" prompt, enter the nominal resistance value (RTPW) for
the custom SPRT, and press the
key.
h)
At the "ENTER COEFF A" prompt, enter the first (A) deviation coefficient for the
custom SPRT, and press the
key. To enter a coefficient that includes an
exponent, enter the mantissa, press the
and
keys to select the EXP
function, enter the exponent, and press the
key.
i)
When prompted, enter the second (B), third (C), fourth (A-), and fifth (B-)
deviation coefficients in the same manner.
j)
To abort the SPRT entry without saving any changes, press the
key.
To use a custom SPRT:
a)
Select RTD measure mode as described in the preceding section.
b)
Press the
key until the SPRT type is selected.
c)
Press the
key to display the action prompt "SET(1)/RECALL(2)".
d)
Press
to recall the custom SPRT curve coefficients.
e)
To use a different custom SPRT, press the
key twice to display the SPRT
selection prompt.
4.7 Thermocouple (T/C) Measure
The 3001 can measure all common thermocouple types in °F or °C, plus basic millivolts
from -10.0 to 75.0 mV.
The following common thermocouple types are supported:
B, C, E, J, K, L, N, R, S, T, U, XK, BP
a) Disconnect any test leads from external devices.
b) Press the
key to select thermocouple and RTD/O mode, if not already
21
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