Brand new and high quality.
Large, easy to read LCD display.
Compact design for discrete use.
Temperature reading range -50'c ~ + 70'c.
Operating temperature -10'c ~ +50'c.
Power button battery (DC 1.5V) LR 44.
Accuracy +/- 1'c.
Temperature readings to within 0.1.
Open the battery cover and insert battery with (+) positive side up. The LCD will now display the current room temperature.
Using the suction cups provided, attach the display unit to the outside of the aquarium. Submerge the probe into the water in the aquarium. Do not submerge the display unit. Only the probe is water resistant.
To preserve battery life press the Power button for three seconds to power off or remove the battery.To power on press the Power button.
If the LCD displays H'C, temperature reading is higher than 70'. If L'c temperature reading is lower than -50.
Size: 7cm x 3.5cm x 1.1cm.
Cable legth: 90cm.