6.3 Calibrating Thermocouples
6-5
()2 %7!-0,% $%2#1)"%2 (/6 3/ #!,)"1!3% 3(% 6(%. 3(%1-/#/40,%
).043 )2 #411%.3,8 2%,%#3%$ /. !. 2400/13).' 3(%1-/#/40,% ).043
/..%#3 3(% 0/6%1 2400,8
/..%#3 ! 23!.$!1$ #411%.35/,3!'% 2/41#% 01%#)2)/. $)')=
3!, -4,3)-%3%1 !.$ #/.3!#3 *4.#3)/. #/-0%.2!3/1 %' 9%1/
#/.31/,,%1 !2 ). &)'41% 3/ 3(% 3(%1-/#/40,% ).043 3%1-).!,2 !2 2(/6.
). 3(% &)'41% "%,/6
Leaveopen.
Compensatingconductor of
currentlyselectedthermocouple
Use K thermocouple
compensating conductor for E, R,
S and B thermocouples and
nonĆcontacttemperaturesensor.
Zero
controller
STV
DMM
OUTPUT INPUT
17
18
+
-
41. 3(% 0/6%1
/5% 3/ 3(% #!,)"1!3)/. ,%5%,
()2 23!132 3(% =-).43% !').' 3)-%1 ()2 3)-%1 01/5)$%2 !. !001/7=
)-!3% 3)-%1 &/1 !').' &3%1 -).43%2 3(% / $)20,!8 #(!.'%2 3/
: /4 #!. !$5!.#% 3/ 3(% .%73 23%0 ). 3()2 01/#%$41% %5%. )& : )2
./3 $)20,!8%$
1%22 3(% +%8 3/ 2%3 3(% 3/ 3(% 23!3% /. 3(% ,%&3
(% / $)20,!8 !3 3()2 3)-% $)20,!82 3(% #411%.3,8 %.3%1%$ #/4.3
5!,4% %.3%1%$ ). %7!$%#)-!, %3 3(% !2 &/,,/62
•
.043 380%2 %3 3/ : -
•
.043 380%2 %3 3/
: -
,,/6 3(% #/4.3 5!,4% /. 3(% / $)20,!8 3/ &4,,8 23!"),)9% 3(%. 01%22
3(% +%8 3/ 3%-0/1!1),8 1%')23%1 3(% #!,)"1!3)/. 2%340
Inputtype0, 2,5, 6,8
Input type, 1,3, 4, 7, 9,
10, 11, 12, 13, 14, 15