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Under $20 Hygrometers

Shop the best prices on 5,032 great value under $20 hygrometers. Shopping for hygrometers is easy with Fruugo, with SALE discounts, offers and savings on Uiamuion, Aura, Shanghai Yangxin and more. Buy hygrometers online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1 - 32 of 3,200
3x Tuya Wifi Temperature and Humidity Sensor Indoor Thermometer Hygrometer
$11.95 Save $24.00 RRP: $35.95
Tuya WiFi Temperatures Humidity Sensor with External Probe Wireless Temperatures App Monitor for Freezer Fish Tank
$20.95 Save $43.05 RRP: $64.00
6Pack for DHT22 for AM2302 Temperature and Humidity Sensor Module with Cable for Arduino and Raspberry Pi
$19.95 Save $12.00 RRP: $31.95
PT100 Sensor Temperature Control Thermocouple Probe 1M 3.3ft
$13.95
Relay Compatible with Leer 35A Potential Relay for Refrigeration, HVAC Systems - Compatible with Fr
$20.95 Save $6.00 RRP: $26.95
3x Tuya Wifi Temperature and Humidity Sensor Indoor Thermometer Hygrometer
$14.95 Save $14.00 RRP: $28.95
Digital Humidity Controller Hygrometer Humidity Control Switch 0~99%Rh Hygrostat With Humidity Senso
$13.95 Save $15.00 RRP: $28.95
2025 LCD Round Shape Mini Humidity Temperature Meter Hygrometer Room Indoor Thermometer(Black)
$0.95 Save $1.00 RRP: $1.95
TempU 03 USB Reusable RH TEMP Datalogger Humiture Recording Meter
$20.95 Save $38.05 RRP: $59.00
Sauna Furnace External Control Probe Wire Temperature Control Probe
$19.95 Save $12.00 RRP: $31.95
High-Accuracy Temperature and Humidity Sensor Telecommunications Room Monitoring Device Transmitter 0-10V Voltage BG2010
$12.95
Soil Digital Temperature & Humidity Sensor Probe Waterproof Stainless Steel Case (SHT31)-Good Ydcy
$20.95 Save $11.00 RRP: $31.95
Mini Digital LCD Thermometer Hygrometer Temperature Meter Humidity Indoor New
$9.95 Save $1.00 RRP: $10.95
6Pack Mini Hygrometer Indoor Humidity Meter Hygrometer Digital Thermometers Humidity with () for G 25-26
$12.95 Save $12.00 RRP: $24.95
12Pack Mini Hygrometer Indoor Humidity Meter Hygrometer Digital Thermometers Humidity with () for G 1031 szbym02
$19.95 Save $44.05 RRP: $64.00
12Pack Mini Hygrometer Indoor Humidity Meter Hygrometer Digital Thermometers Humidity with () for G Edition 1128
$22.95 Save $46.05 RRP: $69.00
Hygrometer Indoor Accurate Magnetic Desktop Thermometer and Humidity Gauge For Baby Room Bathroom
$11.95 Save $12.00 RRP: $23.95
3-Pack Temperature and Humidity Sensor with Cable for Arduino Projects
$22.95 Save $24.00 RRP: $46.95
LCD Digital Hygrometer, Indoor Thermometer, Humidity Monitor for Home, Office, Greenhouse (White)
$16.95 Save $5.00 RRP: $21.95
Car Air Conditioning Outdoor Temperature Sensor 675000358 for Quattroporte 2017+
$19.95 Save $5.00 RRP: $24.95
70ml Aluminum Herb Stash Jar Airtight Smell Proof Herbs Spices Storage Canister
$19.95 Save $49.05 RRP: $69.00
Wireless Thermometer Hygrometer Digital Temperature Humidity Monitor for Indoor Outdoor Baby Room(TSWS07C1 )
$20.95 Save $43.05 RRP: $64.00
6Pack Mini Hygrometer Indoor Humidity Meter Hygrometer Digital Thermometers Humidity with () for G 2025
$19.95 Save $20.00 RRP: $39.95
Digital Kitchen Thermometer Hygrometer, Integrated Temperature and Humidity Meter for Home
$21.95 Save $10.00 RRP: $31.95
2'' 52mm Car Electrical Digital Pointer Water Temperature Meter Gauge New
$11.95 Save $5.00 RRP: $16.95
Electronic LCD Thermometer Hygrometer with LCD Display Temperature and Humidity Clock Stand and Wall Mount for Indoor Home Use
$19.95 Save $12.00 RRP: $31.95
6 Pack Mini Hygrometer Indoor Hygrometer Hygrometer Digital Thermometer Humidity
$19.95 Save $22.00 RRP: $41.95
Indoor Room Weather Station with Digital Thermometer and Hygrometer Gauge
$12.95 Save $24.00 RRP: $36.95
10-Piece Sheets of Wear-Resistant Pressure Gauge Decals with Arc Stickers for Clear Indication on Meters and Mechanical Instruments
$16.95 Save $18.00 RRP: $34.95
Thermometer Hygrometer Mini Round LCD Digital Tester Sensor Detector for Bambu Lab X1 P1 AMS Filament Drying Box White
$10.95
ANENG AP01 Thermohygrometer Electronic Clock Multiscene Measurement High Definition Screen Digital Air Thermometer Hygrometer
$19.95
Intelligent Thermometer Hygrometer Meter Multi Function Clock Digital Display Weather Station Sensor for Home
$16.95