Omega CL940A - Instrument Description; Specifications

Instrument Description
1-1
1. INSTRUMENT DESCRIPTION
Specifications
Source/Measure
Accuracy
±0.003% * [READING] ± 5µV 18° TO 28°C
1
R
ESOLUTION
0.01°C
UP TO
999.99°C
AND
0.1°C
≥
1000°C
R
ANGE
-15
M
V
TO
85
M
V
C
OLD
J
UNCTION
E
RROR
±0.15°C
DISPLAY
5-D
IGIT
A
UTO
-R
ESOLUTION
(0.1/0.01)
WITH
B
ACKLIGHT AND
FUNCTION
ANNUNCIATORS
A
CCURACY
1
OVER RANGE OF
18
TO
28°C
(64.4
TO
82.4°F) | CJC error included
Conformity
ITS-90
Types B,E,J,K,N,R,S,T
EN 60584-1 2013 Type C
ASTM E988 Table 3 Type D
ASTM E1751 5.1.1 Type G
DIN 43710
Types L and U
ASTM E1751 5.1.2
Type P
Temperature Ranges
°C Range
°C
K
-230°C - 1372°C
-382°F - 2502°F
-230 to -160
±1.2 to ±0.6
-160 to -90
±0.5 to ±0.4
-90 to 380
±0.3
380 to 665
±0.2
665 to 1372
±0.3
J
-200°C - 1200°C
-328°F – 2192°F
-200 to -160
±0.7 to ±0.5
-160 to -110
±0.4
-110 to 10
±0.3
10 to 1200
±0.2
T
-260°C – 400°C
-436°F – 752°F
-260 to -190
±2.6 to ±0.7
-190 to -120
±0.6 to ±0.5
-120 to -70
±0.4
-70 to 80
±0.3
80 to 400
±0.2
1
See Graphs in Appendix B for Expanded Uncertainties