Installation Guide
724-1710v2 www.lacrossetechnology.com/support Page | 14
Position Rain Sensor TX23R
 1. Mount in an open area for a more accurate rain count.
 2. Install the Rain sensor on a level platform that is stationary. 
 3. Insert two mounting screws (not included) through the holes in 
 the base of the rain sensor.
 4. Ideally, the Rain sensor should be mounted at least 6 ft in the 
 air and have a direct line of sight to the display.
 5. The rain sensor should be accessible to allow for periodic 
 cleaning of debris or insects.
 6. The maximum wireless transmission range to the rain station is 
 over 300 feet (91 meters) in open air, not including walls or 
 oors.
Position Temperature Sensor TX23T
1. Mount the Outdoor Sensor on a north-facing wall or in any 
 well shaded area. Under an eave or deck rail is preferred. 
2. Insert one mounting screw (not included) through the hole 
 at the top of the outdoor sensor.
3. The maximum wireless transmission range to the rain station 
 is over 300 feet (91 meters) in open air, not including walls or 
 oors.
4. Be sure the outdoor sensor is mounted vertically.
Indoor
 Temperature Range: +14°F to 140°F (-10°C to 60°C)
Outdoor  Temperature Range: -40°F to 140°F (-40°C to 60°C)
 Distance: Over 330ft. (100 meters) 
 RF 915MHz (open air) 
Rain   Up to 99.99 inches (999.9 mm)
Battery 
Life
Dimensions
  Rain Station: 4.27” L x 1.48” W x 3.88” H 
 (108 x 38 x 99 mm)
 TX23T Sensor: 1.67” L x 0.79” W x 6.1” H 
 (42.5 x 20 x 155 mm)
Specications
 Distance: Over 330ft. (100 meters) 
 RF 915MHz (open air)
Batteries
(not included)
RainStation: 2-AA, IEC, LR6 batteries 
 Rain Sensor: 2-AA, IEC, LR6 batteries 
 Temperature Sensor: 2-AA, IEC, LR6 batteries 
 TX23R Sensor: 6.00” L x 5.10” W x 4.21” H 
 (152 x 130 x 107mm)
 Over 12 months when using reputable batteries
Search for Rain Sensor
Hold the RAIN button for three seconds.
The rain reception icon will ash while searching for 
the sensor.
The reception icon will be solid when connected to 
rain sensor.
Search for Temperature Sensor
Hold the DOWN arrow button for three seconds.
The temperature area will ash dashes.
Temperature reading = connected.
Page | 13 724-1710v2 www.lacrossetechnology.com/support          










