4-5
11) Once the desired probes are marked, press [OK]. The LOW, MID, and HIGH
temperature reference values appear at the bottom of the screen, and within a few
seconds, actual data begins updating in the "Count" and "Deg C" columns.
12) Adjust the temperature bath to a LOW temperature point at or near 0 °C and allow
sufficient time for stability.
13) Once stable, press [LOW TEMP], and input the value of the Standard Thermometer
as the LOW temperature. Use [±±] and arrow keys as necessary.
Then press <ENTER>. The LOW temperature value just entered, and the values of
each of the marked probes are automatically saved to memory for future computation
of calibration coefficients.
Note:
If a mistake was made during the temperature entry mode, use
[OOPS] rather than <ENTER>. This will cancel the temperature
entry mode and restore the previous "standard" and "marked"
probe values to memory. For instance, [OOPS] could be used if
the operator wanted to take the LOW temperature point, but had
mistakenly pressed the [MID TEMP] key.
Count Deg C
*Satur Tmp
1180
23.41
*PrSat Tmp
1165
23.12
*Expan Tmp
1173
23.20
*Chamb Tmp
1155
23.08
Refer Tmp
1257
.1364
Low
Mid
High
0
35
70
LOW
TEMP
MID
TEMP
HIGH
TEMP
EXIT
QUIT
Count Deg C
*Satur Tmp
183
3.446
*PrSat Tmp
167
3.143
*Expan Tmp
173
3.228
*Chamb Tmp
157
3.101
Refer Tmp
1257
.1476
Low
Mid
High
3.16 _
35
70
++
--
OOPS