Omega DRST-UN, User Manual

Page: 15 / 29

15
Cable resistance per wire (max.), RTD............ 50 Ω
Sensor current, RTD........................................... Nom. 0.2 mA
Effect of sensor cable resistance
(3-/4-wire), RTD................................................ < 0.002 Ω / Ω
Sensor error detection, RTD ............................ Yes
Short circuit detection, RTD ............................ < 15 Ω
Input
type
Min.
value
Max.
value Standard
Pt10...Pt1000
Ni50...Ni1000
Cu10...Cu100
Lin. R
Potentiometer
-200°C
-60°C
-200°C
0
Ω
10
Ω
+850°C
+250°C
+260°C
10000
Ω
100 k
Ω
IEC 60751
DIN 43760
α
= 0,00427
-
-
Specifications
8
Type
Min.
value
Max.
value Standard
B
E
J
K
L
N
R
S
T
U
W3
W5
LR
0°C
-100°C
-100°C
-180°C
-200°C
-180°C
-50°C
-50°C
-200°C
-200°C
0°C
0°C
-200°C
+1820°C
+1000°C
+1200°C
+1372°C
+900°C
+1300°C
+1760°C
+1760°C
+400°C
+600°C
+2300°C
+2300°C
+800°C
IEC 60584-1
IEC 60584-1
IEC 60584-1
IEC 60584-1
DIN 43710
IEC 60584-1
IEC 60584-1
IEC 60584-1
IEC 60584-1
DIN 43710
ASTM E988-90
ASTM E988-90
GOST 3044-84
Section 8.3 - TC input