Martel Electronics 3001 User Manual

Page 25

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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

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