Chaney Instrument Co.

• Humidity Range1% to 99% Relative Humidity
• Temperature Range-40 to 158 degrees Fahrenheit; -40 to 70 degrees Celsius
• Wind Speed0 to 99 mph; 0 to 159 kph
• Wireless Range330 feet / 100 meters depending on home construction materials Learn more
• Power4 AA alkaline or lithium* batteries

• Indoor Temperature Range32 to 122 degrees Fahrenheit; 0 to 50 degrees Celsius
• Indoor Humidity Range16% to 98% Relative Humidity
• Power1 AA alkaline battery (not included)

Thermometer probe for use with thermometer models 00277, 00278, 00282 and 00289. Replace broken or worn wired probe. For assistance determining AcuRite product compatibility, please contact customer support at (877) 221-1252.

• Cord length30-foot cord (9 meter)
• Battery Compartment Dimensions4.75-inch Height x 3.2-inch Width x 1-inch Depth
• Wired Battery Pack Dimensions1.25-inch Height x 1.4-inch Width x 3-inch Depth

• System RequirementsNetwork router with an available Ethernet port, Internet connection
• Power5V power adapter
• Dimensions5-inches Height x 3.5-inches Width x 5-inches Depth

• Lightning Detection RangeUp to 25 miles or 40 kilometers
• Lightning Strike Counter RangeUp to 199 lightning strikes
• Audible Alarm Tone85 decibels
• Power2 AAA alkaline batteries (not included)
• Battery Life Expectancy8-10 months - based on an average of 3 lightning strikes per day