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Lifegard Big Digital Temp Alert Operating Instructions

Displays both aquarium water and room temperatures in f

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Displays both Aquarium Water
and Room Temperatures in °F
Wide temperature range –58°F to +158°F
Use for...
Aquariums
Reptiles
Green
Houses
3' Cord with all plastic probe and suction cup. For salt or freshwater use.
FOUR ALERT FEATURES
Alarm will sound & LED Flashes
1. High Temp Alert Only
2. Low Temp Alert Only
3. Both High & Low Temp Alert
4. Both High & Low Temp Alert
(Probe)
(Probe)
(Air/Room)
(Probe)
Safe for
Salt or
Freshwater
Use
Heavy
Duty
Battery
2-Year
Battery
Life

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Questions and answers

Jerry Lee Nix
May 28, 2025

Why did the temperature switch to Centigrade? How can I get it back to Fahrenheit?

Summary of Contents for Lifegard Big Digital Temp Alert

  • Page 1 FOUR ALERT FEATURES Alarm will sound & LED Flashes 1. High Temp Alert Only (Probe) 2. Low Temp Alert Only (Probe) 3. Both High & Low Temp Alert (Air/Room) 4. Both High & Low Temp Alert (Probe) Displays both Aquarium Water and Room Temperatures in °F Wide temperature range –58°F to +158°F Use for...
  • Page 2: Operating Instructions

    Big Digital 3. BOTH HIGH & LOW TEMP ALERT (Air/Room) TEMP ALERT ™ Slide “Temp/Alert” switch to “Alert”. Press “Alert/Select” button to High & Low Room temp alert mode. ( symbol will appear on display.) Press “High Set” button to set desired high temperature point. Press OPERATING INSTRUCTIONS “Low Set”...