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Under $20 Pet Thermometers

Shop the best prices on 2,187 great value under $20 pet thermometers. Shopping for pet thermometers is easy with Fruugo, with SALE discounts, offers and savings on Ydcy, Hongze, Shanghai Yangxin and more. Buy pet thermometers online safely with Fruugo, with secure payment and fast shipping to Australia.

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1 - 32 of 2,187
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
402A Digital Display Meter for Gasoline Diesel Generator Digital Display Meter Generator Accessory 90-250V Home Tool
$4.95 Save $36.00 RRP: $40.95
Dual Temperature Display Inside and Outside the Car Dual Temperature Sensor for Corolla Prado Prius
$13.95 Save $13.00 RRP: $26.95
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
Outdoor Replacement Sensor for Weather Station - Wireless Sensor Probe Temperature Monitor
$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
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
50K NTC Waterproof Temp Sensor Probe Digital Temperature Transmitter Stable
$20.95
2024 Dual Temperature Display Inside and Outside the Car Dual Temperature Sensor for Prado Prius
$14.95 Save $22.00 RRP: $36.95
Weather Station Accessories, Wireless Sensor Probe Temperature Monitor Outdoor Replacement Sensor
$19.95 Save $31.00 RRP: $50.95
Slim Lcd Screen Electronic Digital Clock Can Be Hung On The Wall Back With Magnetic Suction Can Be Hung Refrigerator, Temperature And Humidity Sensor
$17.95 Save $41.05 RRP: $59.00
Aquarium CO2 Indicator Solution Long Term Monitoring Fish Tank Liquid Test for Aquarium Fish Tank 30ml
$17.95 Save $5.00 RRP: $22.95
2026 new NTC 10K Ohm Waterproof Digital Thermal Temperature Sensor Probe 1m
$18.95 Save $22.00 RRP: $40.95
Mini Thermometer Hygrometer For Greenhouse Accurate Temperature And Humidity Monitoring White Plastic 1Pack
$16.95 Save $4.00 RRP: $20.95
Thermal Adhesive Sticker Temperature Strips Multi Sewable Down Jacket 13.80X3.80X0.10CM Rectangular 10Pcs
$17.95 Save $5.00 RRP: $22.95
New Products In 2025,weather Station Accessories, Wireless Sensor Probe Temperature Monitor Outdoor Replacement Sensor
$15.95 Save $53.05 RRP: $69.00
Weather Station Accessories, Wireless Sensor Probe Temperature Monitor Outdoor Replacement Sensor
$16.95 Save $52.05 RRP: $69.00
2pcs Hermit Crab Climbing Vine Toy Cotton Rope Reptile Toy Reptile Tank Terrarium Accessory
$16.95 Save $67.05 RRP: $84.00
2 Pcs Digital Position Display 8Mm, 12mm Digital Position Indicator Machine Industry Counter
$18.95
DC 5V 4 Digital Water Level Indicator Board Liquid Sensor Controller Module for Arduiuo Fish Tank Water Tower with Pin
$11.95
Cat and Dog Ear Temperature Monitor, Pet Only Thermometer, Dogs or Cats Ear Temperature Monitor
$19.95 Save $3.00 RRP: $22.95
Reptile Tank Decal Reptile Tank Rocks Wallpaper Adhesive Sticker Reptile Owners Assorted Color 100.00X45.00X0.10CM 1Pcs
$14.95 Save $4.00 RRP: $18.95
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
Indoor Air Conditioner Temperature Sensor 5K Accurate Temperature Monitoring Quick Response Easy Installation Compatible for for Panasonic
$16.95 Save $77.05 RRP: $94.00
Mini Digital LCD Thermometer Hygrometer Temperature Meter Humidity Indoor New
$16.95 Save $77.05 RRP: $94.00
STC-3028 Digital Thermostat Thermometer Hygrometer Temperature Humidity Controller Regulator
$17.95
Terrarium Thermometer Hygrometer with Suction Cup for Reptile Habitat Monitoring
$11.95 Save $7.00 RRP: $18.95
0-99999 LCD Digital Display Electronic Counter Punch Magnetic Induction Proximity Switch Reciprocat
$10.95 Save $6.00 RRP: $16.95
New Pet Dog Cat Ear Thermometer Animal Thermometers For Cats Animal Measuring Non-contact Electronic Fo
$20.95
Turtle Tank Accessories Basking Platforms Turtle Stand Aquarium Pet Owners 9.6X14.5CM Resting 2Pcs
$18.95 Save $8.00 RRP: $26.95