Model 1311XR - 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)
Sensitivity > 0.03ºC (0.05ºF)
Repeatability +/- 0.05ºC (+/-0.09ºF)
Hysteresis None
Cooling Stages 5
Depression @ 25º,
1 atm,air
112ºC (202ºF)

Typical Meas. Range with 15ºC (59ºF) cooling water, at 25ºC (77ºF), 1 atm, air

Dew/Frost Point -65º to +25ºC (-85º to +77ºF)
Relative Humidity Equivalent to 0.03% to 100%

Liquid-cooled (15ºC (59ºF) cooling water, at 25ºC (77ºF), 1 atm air)

Dew/Frost Point -80º to +15ºC (-112º to +59ºF)
Relative Humidity Equivalent to 0.0003% to 100%
Required Sample Flow 0.5 to 5.0 scfh (0.25 to 2.5 L/min)
 
Functional
Power 115/230 VAC, 50-60 Hz, 700 watts max.
 
Operating Ranges
Ambient Temperature 0º to +35ºC (+32º to +95ºF)
Pressure 0 to 100 psig (1 to 8 bar)
Auxiliary Cooling Water cooling (standard)
 
Physical
Sensor Body Material Stainless steel
Sensor Wetter Material 316SS, copper, mylar, silicone, rhodium or platinum mirror
Inlet/Outlet Fittings 1/4" compression, 6 mm available
Weight 23 kg. (50 lb.)
Shipping Weight 26 kg. (58 lb.)
 
Accessories
HEX-1 Rhodium-plated mirror (standard)
HEX-2 Solid platinum mirror
TW-1 Mirror torque wrench
1123HK Sensor cable (10 ft (3 m) standard), up to 300 ft (91 m) available