Omega OM-70 Series, Руководство пользователя, Страница: 24 / 28

OM-70 Family of Data Loggers
21
OM-71, OM-72 and OM-73 Specifications
Sample Point
Capacity 43,344 temperature points for the OM-71 and OM-72. 21,672 temperature and
humidity points for the OM-73.
Display Current reading and time, logging status, alarm status, recorded sample history,
battery level. OM-73 alternates the display between temperature and humidity
every two seconds.
Alarms
Visual over and under alarm indicator for temperature and/or humidity
Calibration
User single point offset calibration is available through software. Calibration is
password protected.
Operating
Temperature
-5°F to 160°F (-20°C to 70°C)*
OM-72 External
Probe Temperature
-40°F to 176°F (-40°C to 80°C)
OM-72 External
Probe Length
6ft (1.8m)
Storage
Temperature -20°F to 175°F (-30°C to 80°C)
Time Accuracy +/-100ppm @75°F
Temperature
Accuracy +/-0.9°F (0.5°C) for the range of 0°F to 120°F (-17°C to 50°C)
Temperature
Resolution (PC
Software) 0.05°F ( 0.03°C)
OM-73 Humidity
Accuracy
+/- 2.0%RH for the range of 10%RH and 90%RH
OM-73 Humidity
Resolution
0.05%RH
Dimensions
2.15’’ x 2.25" x 0.55’’ (5.5cm x 5.7cm x 1.4cm)
Weight
1.3 oz (40g)
Power Source 3V CR2032 Lithium coin cell battery (Included)
Battery Life
(average use) 3 Years
* Lithium batteries do not perform well in very low temperatures. If the logger is going to be used in temperatures
below 32°F (0°C), make sure to start with a fresh battery, and check the battery level often.