LCD digital thermometer temperature monitor with waterproof external probe for refrigerator/freezer - aquarium, fish tank water temperature 2m Black

Simple design, easy operation: simple shape, modern design, LCD display, moisture-resistant, strong anti-interference. Wide range of applications: suitable for temperature measurement needs in refrigerators, display cases, etc., including measuring the temperature inside and outside of cars; measuring the temperature inside and outside air-conditioned rooms, inside and outside refrigerators; measuring body temperature; Measure the water temperature of fish ponds, measure the water temperature at baby showers. Product parameters: Temperature measurement range: -50℃～110℃ Operating temperature: -5-50°C (display) Probe: 4*20mm nickel-plated red copper Waterproof probe 1 meter/2 meters optional Operating humidity: 5% to 80% Operating voltage: 1.5V 2 button cell batteries Temperature sampling period: 2 seconds optional (default: 2S) Device size: 4.8cm × 2.86cm × 1.5cm Built-in opening size: 4.6cm × 2.7cm Temperature error: plus or minus 1 degree at room temperature Note: This product is small and easy to use. It is suitable for general temperature measurement. If you have strict requirements for temperature accuracy, please choose carefully. Product uses: Measure the temperature inside and outside a car; Measure the temperature inside and outside an air-conditioned room; Measure the temperature inside and outside a refrigerator; Measure body temperature; Measure the water temperature of a fish pond; Measure the water temperature of a baby's bath.