Comparing Optisonde Sensors - GE OptiSonde User Manual

Comparing OptiSonde
Sensors
Table D-1: Chilled Mirror Sensor Comparison Chart
Standard Accuracy*
Cooling Stages
Depression (at 25°C (77°F), 1 atm, in air)
Typical Measurement Range (at given
ambient, 1 atm)
Dew/Frost Point
RH (equivalent)
Power
Ambient Temperature Range
Pressure Range (psig)
Auxiliary Cooling
Sensor Cavity
Material
*Complete system at 25°C (77°F)
Chilled Mirror Sensors
Model
1111H/1111H-GE
System Performance
0.2°C
1
45°C
at 25°C
ambient
–15° to +25°C
6% to 100%
Functional Characteristics:
From OptiSonde From OptiSonde
–15° to +80°C
–3 to +200
No
Epoxy-coated
Stainless Steel
Aluminum
Model
D-2
0.2°C
2
65°C
at 25°C
ambient
–35° to +25°C –35° to +25°C
1.5% to 100% 1.5% to 100%
From OptiSonde
–25° to +85°C –15° to +100°C
–3 to +150
No
Stainless Steel
October 2007
Model
1211H
0.2°C
2
65°C
at 25°C
ambient
0 to +300
No
D-3