|
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
|