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SU138 Temperature and Humidity Logger

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SU139 Pressure and Temperature Logger
  • External Pressure and Temperature Measurements
 
For Pressure and Temperature Sensitive Applications
  • Compressor Run Cycles
  • Testing New Installations
  • Pneumatic Air Lines
  • Tracking Intermittent Problems
  • Superheat Measurements
 
SU139 Temperature/ Humidity Logger
  • Integral Temperature, Humidity and Dew Point Measurements
 
SPECIFICATIONS
 
SU138

SU139

Sample Point Capacity 21,500 for temperature only 10,750 points for Temp. & Pressure
  10,750 points for Temperature, Humidity and Dew Point 21,500 points for Temp. OR Pressure
Alarms Over and under alarms for temperature & humidity Over and under alarms for Temp. & Humidity
Temperature Range  32¡ÆF – 140¡ÆF (0¡ÆC – 60¡ÆC) w/ Alkaline Battery -40¡ÆF – 150¡ÆF (-40¡ÆC – 65¡ÆC)
-40¡ÆF – 150¡ÆF (-40¡ÆC – 65¡ÆC) w/ Lithium Battery  
Temperature Accuracy ¡¾2¡ÆF (1¡ÆC) ¡¾1¡ÆF (0.5¡ÆC)
Resolution
0.1¡ÆF (0.05¡ÆC)
Time Accuracy
¡¾100ppm @75¡ÆF
Relative Humidity Range 0% to 99.9%RH, Non-condensing. Pressure Range: 0 – 500 psi
Relative Humidity Accuracy  ¡¾ 2% full scale, from 0% to 95% RH for temperatures between 32¡ÆF and 140¡ÆF (0¡ÆC – 60¡ÆC) Pressure Accuracy ¡¾ 3 psi
Pressure Resolution 0.15 psi
Relative Humidity Resolution 0.1%RH  Sensor SS sensor (6' cable)
Operating Range
32¡ÆF – 130¡ÆF (0¡ÆC – 54¡ÆC)
Temperature  
32¡ÆF – 140¡ÆF (0¡ÆC – 60¡ÆC) using Alkaline Battery
-40¡ÆF – 150¡ÆF (-40¡ÆC – 65¡ÆC) using Lithium Battery
Humidity 0% to 99.9%, Non-condensing 0% to 95%, Non-condensing
Storage Temperature
-40¡ÆF – 170¡ÆF (-40¡ÆC – 77¡ÆC)
Calibration 
Single point offset calibration available through software
Humidity is factory calibrated Humidity is factory calibrated
Dimensions
3" x 2.5" x 1.1" (7.6cm x 6.4cm x 2.8cm)
Weight
2.5 Oz (71g)
Power Source
9V Alkaline or Lithium battery
Battery Life (average use)
20 Months using Alkaline Battery
40 Months using Lithium Battery

CAT NO. MODEL DEscRIPTION AVAIL PRICE 
SU138   LTH   Temperature and Humidity Logger   Yes   247,860
SU139   LPT   Pressure and Temperature Logger   Yes   413,100
SU133   LITH9B   OPTIONAL Lithium Battery FOR Temperature/Humidity and Pressure/Temperature Logger   Yes   25,612

 

SU129   USBS   OPTIONAL USB to Serial Interface (USBS) FOR Temperature/Humidity and Pressure/Temperature Logger   Yes   181,794

 

SU119   14265   OPTIONAL 15' Remote Temperature Sensor FOR Temperature/Humidity and Pressure/Temperature Logger   Yes   34,884

 

SU140   12261   OPTIONAL Pressure Sensor FOR Temperature/Humidity and Pressure/Temperature Logger   Yes   174,420

 

Accessory Compatible with SU138 
SU124   SW100   OPTIONAL Temperature and Probe Extension Wire (100') FOR Temperature/Humidity and Pressure/Temperature Logger   Yes   73,440