East Tester ET-1714, User Manual

Page: 13 / 23

10
meanwhile, the main display area flashes shown in Figure 3.3-1:
Figure 3.3-1
4 Using Thermocouple (TC)
The calibrator supports 11 types of standard thermocouples, including J, K, T, E, R, S,
B, L, U and N. Lower table summarizes the ranges and characteristics of the supported
thermocouples:
Graduation
Positive lead
material
Positive wire (H)
color
Negative lead
material
Specified
span
℃
ANSI* IEC**
E Chrome-nickel Mauve Purple Constantan -200
～
950
N
Nickel-chrome
-silicon
Orange Pink
Nickel-silicon-magne
sium
-200
～
1300
J Iron White Black Constantan -200
～
1200
K Chrome-nickel Yellow Green Alumel -200
～
1370
T Copper Blue Brown Constantan -200
～
400
B
Platinum (30%
rhodium)
Grey
Platinum (6%
rhodium)
600
～
1800
R
Platinum (13%
rhodium)
Black Orange Platinum -20
～
1750
S
Platinum (10%
rhodium)
Black Orange Platinum -20
～
1750
* Negative conductor (L) regulated as American National Standard (ANSI) is always red.
*Negative conductor (L) regulated as International Electro-technical Commission (L) is always white.
To measure temperature using thermocouple, the following steps shall be followed:
1.
Connect the thermocouple to the calibrator as shown in Figure 4-1: