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Knowledge Base, Manuals & Downloads

00891A / 00892 Thermometer

00891 AcuRite Thermometer

Manual Digital Thermometer Instruction Manual 00891A / 00892 [PDF]

Français: Guide d'instructions [PDF]
Replacement Parts Not available
Specifications External Sensor Probe: 10' (3m)
Indoor Temperature Range: 32º to 122º F, 0º C to 50º C
Sensor Temperature Range: -58º to 158º F, -50º C to 70º C
Temperature Accuracy: +/- 2°

Indoor Humidity Range: 16% to 98% RH
Humidity Accuracy: +/- 5%

Power: 1 AAA alkaline battery

FAQs & Troubleshooting
Problem Possible Solution
is flashing

• Make sure the LOCK/TIME SET switch is in the LOCK position.
• Batteries may need to be replaced. Use standard alkaline batteries. Do not use heavy duty or rechargeable batteries.

 Temperature or humidity displays HH or LL
(HI or LO)

Unit should be replaced.

Make sure both the display unit and probe are placed out of direct sunlight and away from any heat sources or vents.

Where does the
10ft cord go?

• The small plastic bulb on the end of the cord is a temperature sensor probe. The probe can be placed outside in order to get an outdoor temperature reading. You can position the probe outside a window or through a door frame and close the door/window on top of the cord.
• The probe could also be placed inside a cage, tank or other area.


Questions? We're here to help.

Phone +1-262-729-4852  |  My AcuRite Technical Support +1-262-729-4850 |  Community forum: http://support.acurite.com

Models:  00891a2, 00891hdcsa1, 00892, 00891A3, 00891W1, 00891A1, 00891CASB, 00892SB, 00891HDM, 00891HDSB, 00291CA