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00590A1 Thermometer

00590A1 AcuRite Wireless Weather Station

Manual Wireless Thermometer Instruction Manual 00590A1  [PDF]
Icon DefinitionsClick here
Replacement Parts Not available
SpecificationsIndoor Temperature Range: 32º to 122º F, 0º C to 50º C
Outdoor Temperature Range: -40º to 158º F, -40º C to 70º C
Indoor Humidity Range: 20% to 90% RH
RF (wireless) Range: 100' (30m)
Wireless Frequency: 433 MHz
Power: 4 AA alkaline or lithium batteries

ProblemPossible Solution
No outdoor

1. Bring both the sensor and display unit indoors and remove the batteries from each.
2. Reinstall the battery in the display unit first.

3. Reinstall the battery in the outdoor sensor last.
4. The display unit should now show time, temperature and humidity.

No outdoor 

If the wireless signal indicator shows no bars:
• Relocate the display unit and/or the outdoor sensor. The units must be within 100 ft (30 m) of each other.
• Make sure both units are placed at least 3 feet (.9 m) away from electronics that may interfere with the wireless communication (such as TVs, microwaves, computers, etc).  
• Use standard alkaline batteries (or lithium batteries in sensor when temperature is below -4ºF/-20ºC). Do not use heavy duty or rechargeable batteries. NOTE: It may take up to 20 minutes for display unit and sensor to synchronize after batteries are replaced.
or humidity
• Make sure both the display unit and sensor are placed out of direct sunlight and away from any heat sources or vents.
• Make sure both units are positioned away from moisture sources.
Display screen
will not turn on
• Check that the batteries are installed correctly. Batteries may need to be replaced.
• Make sure batteries are installed. On the back of the main unit, near the upper right corner there is a small pin hole with a reset button inside. Press and release the Reset button.

Clear the Min/Max readings

The min/max readings will clear every night at midnight.  To clear the readings manually at any other time, follow these steps:

  1. Press and release the MEMORY button one time, MAX will appear.
  2. Press and hold the MEMORY button to clear the MAX to dashes.
  3. Press and release the MEMORY button one time, MIN will appear.
  4. Press and hold the MEMORY button to clear the MIN to dashes.
  5. Press and release the MEMORY button once to show the current temp.
Change the Time Zone

Press and hold the CH/SET button for 3 seconds or until the time zone begins flashing (it should beep 2 times). 
Use the + or – buttons to change it.


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Models: 00590a1