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Under $20 Pet Thermometers

Shop the best prices on 1,738 great value under $20 pet thermometers. Shopping for pet thermometers is easy with Fruugo, with SALE discounts, offers and savings on Shanghai Yangxin, Timber and Toyvian. Buy pet thermometers online safely with Fruugo, with secure payment and fast shipping to Australia.

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1 - 32 of 1,738
NTC 10K Ohm Waterproof Digital Thermal Temperature Sensor Probe 1m
$6.95
Pet Dog Cat Ear Thermometer Animal Thermometers for Cats Animal Measuring Non-Contact Electronic for Home and Clinic
$16.95 Save $8.00 RRP: $24.95
Pet Dog Cat Ear Thermometer Animal Thermometers for Cats Animal Measuring Non-Contact Electronic for Home and Clinic
$15.95 Save $43.05 RRP: $59.00
Seawater Salt Meter Aquarium Salinity Tester for Coral Fish Tank Aquaculture, Square Shape Salinity Measuring Device
$15.95
Dual Temperature Display Inside and Outside the Car Dual Temperature Sensor for Corolla Prado Prius
$16.95
Aquarium Escape Proof Net Professional Prevents Jumping Reptile Turtle Tank Escape Proof Net for Fish Tank Reptile Tank 45x24cm / 17.7x9.4in
$12.95 Save $2.00 RRP: $14.95
Pet Incubator Box Transparent Breeding Isolation Box for Snakes Turtle Gecko Lizard 19x13x5 Cm Lattice Design Storage 1Set
$18.95 Save $7.00 RRP: $25.95
2 Pcs Digital Position Display 8Mm, 12mm Digital Position Indicator Machine Industry Counter
$18.95
50K NTC Waterproof Temp Sensor Probe Digital Temperature Transmitter Stable
$20.95
Portable White ABS Hygrometer with LCD Screen for Measuring 1 Piece
$20.95 Save $5.00 RRP: $25.95
Aquarium CO2 Indicator Solution Long Term Monitoring Fish Tank Liquid Test for Aquarium Fish Tank 30ml
$17.95 Save $5.00 RRP: $22.95
2x Round Humidity Hygrometer for Reptile Turtle Tank
$17.95 Save $7.00 RRP: $24.95
New Products In 2025,weather Station Accessories, Wireless Sensor Probe Temperature Monitor Outdoor Replacement Sensor
$15.95 Save $58.05 RRP: $74.00
Weather Station Accessories, Wireless Sensor Probe Temperature Monitor Outdoor Replacement Sensor
$17.95 Save $51.05 RRP: $69.00
Hygrometer Thermometer, Humidity Monitoring, Temperature Measurement
$18.95 Save $23.00 RRP: $41.95
5 Pcs Screen Opening Suction Cup Multi Angle Adjustable Removable Ergonomically LCD Screen Separation Tool
$16.95 Save $10.00 RRP: $26.95
10K Temperature Sensor Probe for Air Conditioner NTC Thermistor Waterproof Rust Resistant Sensitive Reliable Sensor Probe
$18.95 Save $11.00 RRP: $29.95
Digital Temperature Display Built-in Metal Waterproof Sensor Computer Accessories WDXS-ZZ
$19.95 Save $11.00 RRP: $30.95
STC-3028 24V Digital Thermostat Temperature Humidity Controller
$18.95 Save $3.00 RRP: $21.95
Temperature Sticker 8Pcs Easy Installation Adhesive Indicator For Aquarium Use Utilizing
$19.95 Save $9.00 RRP: $28.95
2 in 1 wooden thermometer and hygrometer, bathroom sauna Fahrenheit thermometer, suitable for a variety of environmental monitoring
$19.95 Save $19.00 RRP: $38.95
0-99999 LCD Digital Display Electronic Counter Punch Magnetic Induction Proximity Switch Reciprocat
$10.95 Save $6.00 RRP: $16.95
16Pcs Pet Rubber Band Bow Head Flower Bee Series Pet Grooming Supplies for Dog Cat Random Color
$16.95 Save $9.00 RRP: $25.95
New Pet Dog Cat Ear Thermometer Animal Thermometers For Cats Animal Measuring Non-contact Electronic Fo
$20.95
50K NTC Temp Sensor Probe M10 Thread Probe Cable Digital Temperature Transmitter for Motorcycle Water Temperature Meter
$17.95
Cockroach Repellers Magic Dust Free Chalk For Cockroachs Ants 9568 Boxes
$19.95 Save $8.00 RRP: $27.95
402A Digital Display Meter for Gasoline Generator Digital Display Meter Generator Accessory 90-250V
$12.95 Save $6.00 RRP: $18.95
Accurate Environmental Change Detectors Monitors Hygrometer Sensors With 1.5m Cable Perfect For Plant Lover & Pet Owners White
$20.95
Accurate Temperature Humidity Readings Monitor Levels with Ease for Reptiles Tanks Stick-on Thermometer Hygrometer
$18.95
Fish Tank Digital Thermometer Hygrometer Aquarium Temperature Measurement for Fish Tank Aquarium White
$16.95 Save $2.00 RRP: $18.95
For 0.96 Inch OLED I2C SSD 4Pin Module LCD Screen Display CPU Temperature for STM32
$16.95 Save $2.00 RRP: $18.95
402A Digital Display Meter for Gasoline Diesel Generator Digital Display Meter Generator Accessory 90-250V Home Tool
$13.95 Save $2.00 RRP: $15.95