Model D2 - Specifications
Performance
Sensing Element 1/3 Class A DIN 43760 PRT, 100 ohm @ 0ºC (32ºF)
Dew/Frost Point Accuracy
Standard +/- 0.2º C(+/- 0.36ºF)
Optional +/- 0.15ºC (+/- 0.27ºF)
Sensitivity > 0.03ºC (0.05ºF)
Repeatability +/- 0.05ºC (+/-0.09ºF)
Hysteresis None
Cooling Stages 2
Depression @ 25º,
1 atm,air
65ºC (117ºF)

Typical Meas. Range @ 25ºC(77ºF), 1 atm, air

Dew/Frost Point -35º to +25ºC (-31º to +77ºF)
Relative Humidity Equivalent to 1.5% to 100%
Required Sample Flow 0.5 to 5.0 scfh (0.25 to 2.5 L/min)
 
Functional
Power From electronics
 
Operating Ranges
Ambient Temperature -25º to +85ºC (-13º to +185ºF),
consult factory for higher temp. requirements
Pressure -14.7 to 185 psig (0 to11 bar)
Auxiliary Cooling Not available
 
Physical
Sensor Body Material Stainless Steel
Sensor Wetter Material 302, 316SS, Silicone O-ring, BK-7 glass, rhodium or platinum mirror
Weight 1.8 kg. (4 lb.)
Shipping Weight 3.2 kg. (7 lb.)
 
Accessories
HEX-3 Rhodium-plated mirror
HEX-4 Solid platinum mirror
TW-1 Mirror torque wrench
D-2K Sensor cable (10 ft (3 m) standard), up to 300 ft (91 m) available
OP-D2 optics module  
CB-D2 cooler module  
VB-D2 vapor barrier