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OMEGA Model CYD201/CYD208 User’s Manual
1-2 Introduction
Table 1-1. Model CYD201/CYD208 Specifications
Display:
Four-digit LED display
Resolution:
0.1 for values > 100 or < –100
0.01 for values between -100<T<100
Temperature Range:
1.4 K to 475 K without probe
23 K to 473 K with probe
System Accuracy:
To within ±0.1K from 177 K to 313 K.
To ±0.2 K or better from 30 K to 373 K.
±1.0 K above 373 K.
Sensor Excitation:
10 µA constant current
Repeatability:
<50 mK
Input Range:
0 to 3 volts with a resolution of 0.1 mV
Hi/Lo Alarm Setpoint:
0.1° resolution
Alarm Relay:
Single SPDT relay, rated 28 VDC or Peak AC, 0.25 A
(3 W max.)
Scan/Dwell:
The Model CYD208 automatically scans all eight channels
with selectable dwell times of 0 (skip), 5, 10, 30 and 60
seconds for each channel.
Connections:
Four-lead sensor connection (2 current, 2 voltage).
Response Curves*:
Standard Curve 10, DT-500DI-8A
(also -8B and -8C), DT-500DRC-D,
DT-500DRC-E1, and CTI Curve C.
* SOFTCAL™ qualified only for CY-7 Series diode sensors.
COMPUTER INTERFACE
Type:
RS-232C Serial Three Wire (Refer to Table 4-1).
MECHANICAL
Ambient Temperature Range:
18 to 28 °C (64 to 82 °F),
or 15 to 35 °C (59 to 95 °F) with reduced accuracy.
Power Requirements:
90-125 or 210-250 VAC, 50/60 Hz, 3 watts.
Dimensions:
41 x 106 x 164 mm (1.61 x 4.18 x 6.45 inches).
Weight:
0.5 kilogram (1.1 Pounds)
NOTES
1.
Product Specifications subject to change without notice.
2.
System electronic temperature accuracy in a given temperature range is the
sum of the specifications given for input and output. Sensor calibration errors
are not included.