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