La Crosse T83721 Quick Setup Manual - Specifications
Model T83621 www.lacrossetechnology.com/support Page | 6
SPECIFICATIONS
Indoor:
Temperature Range:
+32°F to +122°F (0°C to 50°C)
Accuracy:
+/- 2 degrees Fahrenheit
Interval:
About every 30 seconds
Outdoor:
Temperature Range:
-40°F to 140°F (-40°C to 60°C)
Alkaline Batteries:
-20°F to 140°F (-28.8°C to 60°C)
Lithium Batteries:
-40°F to 140°F (-40°C to 60°C)
NOTE:
Temperatures below - 20°F (-
28.8°C) require Lithium batteries
in the outdoor sensor.
Distance:
Over 200 ft. (60 meters) RF
433MHz (open air)
Interval:
About every 30 seconds
Power:
Projection Alarm
Primary Power:
5-volt AC power adapter
(included)
Optional/Battery Backup
Optional 3-AAA, IEC, LR3
batteries (not included)
TX141-B Transmitter:
2-AA, IEC, LR6 batteries (not
included)
USB
USB Charge Port:
Output 0.5A
Battery Life:
Projection Alarm
Battery Backup:
Battery life is over 12 months
when using the AC adapter for
primary power
TX141-B Transmitter:
Battery life is over 24 months
when using reputable battery
brands for both Alkaline and
Lithium batteries
Dimensions:
Projection Alarm:
7.09" x 3.62" x 2.87" (180 x 92 x
73mm)
TX141-B Transmitter:
1.57" x 0.79" x 5.12" (40 x 20 x
130mm)