Omega CYD211 User Manual page 13

Table 1-2. Sensor Input Performance Chart (Continued)
Ω
100 Platinum RTD
Ω
500 Full Scale
Positive
Ω
Ohms ( )
Ω
0 – 500
1 mA ±0.3%
Ω
10 m
PT-103 with
14J Cal.
30 – 800 K
DIN 43760
Ω
0.19 /K at 30 K
Ω
0.42 /K at 77 K
Ω
0.39 /K at 300 K
Ω
0.35 /K at 675 K
Ω
0.33 /K at 800 K
Ω
2 m
10.6 mK at 30 K
10 mK at 77 K
10 mK at 300 K
10 mK at 675 K
10 mK at 800 K
Ω
±0.004 ±0.02% RDG
±25 mK at 30 K
±18 mK at 77 K
±70 mK at 300 K
±162 mK at 675 K
±187 mK at 800 K
Ω
±0.2 m ±5 PPM
of reading per °C
±45 mK at 30 K
±38 mK at 77 K
±105 mK at 300 K
±262 mK at 675 K
±287 mK at 800 K
Recommended for
T > 40 K & B < 2.5 T
* No longer available from Omega.
† Specified accuracy includes no effects of thermal EMF voltages. An error of 3 mΩ results
from each 1 µV of thermal EMF voltage. In well-designed systems, thermal EMF voltage
should be <10 µV.
Introduction
Omega Model CYD211 User's Manual
Ω
1000
Positive
Ω
Ohms (
0 – 5000
1 mA ±0.3%
Ω
100 m
PT-1001
with 1.4J Cal.
30 – 800 K
Scaled from DIN 43670
Ω
1.9 /K at 30 K
Ω
4.2 /K at 77 K
Ω
3.9 /K at 300 K
Ω
3.3 /K at 800 K
Ω
20 m
10.6 mK at 30 K
10 mK at 77 K
10 mK at 300 K
10 mK at 800 K
Ω
±0.06
±40 mK at 30 K
±33 mK at 77 K
±135 mK at 300 K
±370 mK at 800 K
Ω
±2.0 m
of reading per °C
±60 mK at 30 K
±53 mK at 77 K
±170 mK at 300 K
±470 mK at 800 K
Recommended for
T > 40 K & B < 2.5 T
Platinum RTD
)
Ω
*
±0.04% RDG
±5 PPM
Cernox™ RTD
Negative
Ω
Ohms ( )
Ω
0 – 7500
10 µA ±0.01%
Ω
100 m
CX-1050-SD
with 4L Cal.
3.5 – 400 K
Requires calibration
Ω
–770 /K at 4.2 K
Ω
–1.5 /K at 77 K
Ω
–0.1 /K at 300 K
Ω
50 m
1 mK at 4.2 K
33.3 mK at 77 K
500 mK at 300 K
Ω
±0.1 ±0.04% RDG
±1 mK at 4.2 K
±88 mK at 77 K
±1.144 K at 300K
Ω
±20 m ±15 PPM
of reading per °C
†
±9 mK at 4.2 K
†
±138 mK at 77 K
†
±1.284 K at 300K
Recommended for
T > 2 K & B < 19 T
1-7