3 scan 24, 1 scan control 24, 2 scan rate 24 – Fluke 9140 Dry-well Calibrator User Manual

Page 29: Scan, Scan control, Scan rate, 3 scan

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Un= F

New units selected

7.3

Scan

The scan rate can be set and enabled so that when the set-point is changed the
dry-well heats or cools at a specified rate (degrees per minute) until it reaches
the new set-point. With the scan disabled the dry-well heats or cools at the
maximum possible rate.

7.3.1

Scan Control

The scan is controlled with the scan on/off function that appears in the main
menu after the temperature scale units.

Sc=OFF

Scan function off

Press “UP” or “DOWN” to toggle the scan on or off.

Sc=On

Scan function on

Press “SET” to accept the present setting and continue.

S

Accept scan setting

7.3.2

Scan Rate

The next function in the main menu is the scan rate. The scan rate can be set
from .1 to 99.9°C/min. The maximum scan rate however is actually limited by
the natural heating or cooling rate of the instrument. This is often less than
100°C/min, especially when cooling.

The scan rate function appears in the main menu after the scan control function.
The scan rate units are in degrees per minute, degrees C or F depending on the
selected units.

Sr= 10.0

Scan rate in°C/min

Press “UP” or “DOWN” to change the scan rate.

Sr= 2.0

New scan rate

Press “SET” to accept the new scan rate and continue.

S

Accept scan rate

9140 Dry-well Calibrator
User’s Guide

24

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