Omega Model CYD211 User’s Manual
3-4 Operation
3.5 INPUT
SETUP
3.5.1 Input
Type
The Model CYD211 supports a variety of temperature sensors sold by
Omega and other manufactures. An appropriate sensor type must be
selected for the input. Refer to Table 3-1 for a list of common sensor types.
If a particular sensor is not listed in the Input Type selection, look at Table
3-1 to find a sensor with similar range and excitation.
To select sensor type, press the
Select
key, use the
s
or
t
keys to select
“
input
,” then press the
Enter
key. Use the
s
or
t
keys to cycle through
the sensor types shown in Table 3-1. When the desired type appears, press
the
Enter
key. Proceed to Paragraph 3.5.2 to select a temperature curve or
press the
Select
key to return to the normal display.
Table 3-1. Sensor Input Types
Display
Message
Input
Type
Excit-
ation
Sensor
Type
Curve
Format
Coef-
ficient
Omega
Sensors
*
2.5 V
10 µA
Silicon Diode
V/K
Neg.
DT-470,
DT-670
gaAlas
7.5 V
10 µA
Gallium-
Aluminum-
Arsenide
Diode
V/K Neg.
TG-120
Series
250 Pt
250
Ω
1 mA
100
Ω
Plat.
RTD <675K;
Rhodium-Iron
RTD
500 Pt
500
Ω
1 mA
100
Ω
Plat.
RTD >675K
Ω
/K
Pos.
PT-100 Series
Platinum,
RF-800
Rhodium-Iron
1000Pt
5000
Ω
1 mA
1000
Ω
Plat.
RTD
Ω
/K
Pos.
—
NtCrtd
7500
Ω
10 µA
Negative
Temperature
Coefficient
(NTC) RTD
log R/K
Neg.
Cernox, High-
Temp Cernox,
Carbon Glass,
Germanium,
Rox, and
Thermox
*
Refer to the Omega Temperature Measurement and Control Catalog for
complete details on all Omega Temperature Sensors.
