UEi DTH35 Digital HVAC Psychrometer Thermo-Hygrometer, Portable Relative Humidity Meter, Handheld Electronic in-Duct Thermometer, Measures Wet Bulb Dry Bulb Dew Point Temperature Humidity

$239.9

Amprobe THWD-3 Relative Humidity Temperature Meter

$99

Fluke 971 Temperature Humidity Meter

$54.99

Extech 45158 Mini Waterproof Thermo Anemometer and Humidity Meter

$50.59

JEDEW 2-Pack Mini Hygrometer Thermometer Digital LCD Monitor Indoor/Outdoor Humidity Meter Gauge Temperature for Humidifiers Dehumidifiers Greenhouse Reptile Humidor Fahrenheit(℉)/ Celsius(℃)

$5.98

EEEKit Mini Hygrometer Thermometer Digital LCD Monitor Indoor Outdoor Humidity Meter Gauge for Humidifiers Dehumidifier Greenhouse Basement Babyroom, Black Round, Measure in Fahrenheit/Celsius, 3 Pack

$24.99

General Tools MMH800 Pin/Pinless Moisture Meter w/Temp and Humidity

$12.95

EEEkit Mini Hygrometer Thermometer, Digital LCD Monitor Indoor Outdoor Humidity Meter Gauge for Humidifiers Dehumidifiers Greenhouse Basement Babyroom, Black Round, Measure in Fahrenheit/Celsius

$15.99

2 Pack Hygrometer Thermometer Mini Digital LCD Monitor Indoor/Outdoor Humidity Meter Gauge Temperature for Humidifiers Dehumidifiers Greenhouse Reptile Humidor Fahrenheit/Celsius(℉/℃) by QPEUIM

$189.99

HT62 Digital Temperature Humidity Pen Portable Thermometer Hygrometer Dew Point Tester for Laboratories Industry Engineering

$129.99

Protimeter BLD5365 Surveymaster Dual-Function Moisture Meter

$12.95

Monitor Digital Indoor Hygrometer with LCD Display Temperature Gauge Humidity Meter for Home or Greenhouse (Black+White, 4 Pack)

$73.08

Mini Hygrometer Thermometer 2PCS Mini Digital Humidity Gauge, AikTryee Hygrometer Indoor Humidity Monitor Temperature Humidity Gauge Meter for Humidors Greenhouse Garden Cellar Closet Etc

$9.99

Extech 45170 Four in One Environmental Meter (Hygro-Thermo-Anemometer-Light)

$89

Digital Anemometer Humidity Meter 0.0%~99.9% RH Hygrometer Monitor with Ambient 6 Wind Speed Units Selection Wind Speed with Big LCD Screen for Air Volume, HVAC Vents, Boat Sailing, Shooting-RQ-5000K

$68.99

6 Pieces Humidity Gauge Humidity Meter Indoor Outdoor Thermometer Hight Accurate Temperature and Humidity Monitor with LCD Display Fahrenheit Degrees Fahrenheit for Home, Greenhouse, Cellar, Office

$24.95

Mini Digital Thermometer 2-Pack Hygrometer Indoor Humidity Monitor Temperature Humidity Gauge Meter with Fahrenheit (℉) for Humidors, Greenhouse, Garden, Cellar, Closet, Fridge Etc by DWEPTU

$18.99

Liberty Safe Humidity and Temperature Monitor Hygrometer

$16.14

ThermoPro TP55 Digital Hygrometer Indoor Thermometer Humidity Gauge with Large Touchscreen and Backlight Temperature Humidity Monitor

$26.99

Honeywell HHM10B Humidity Monitor

$290

MESTEK Temperature Humidity Meter - High Precision Thermometer Hygrometer with Ambient, Dew Point, Wet Bulb Temperature for Indoor Outdoor, Dual Display Temperature & Humidity with LCD Backlight

$18.49

Mini Hygrometer Indoor Humidity Meter Hygrometer Thermometers 6 Pack Humidity Meters Gauge Hygrometer Mini Digital Thermometer Hygrometer with Fahrenheit (℉) for Humidors, Greenhouse, Garden, Cellar

$19.91

Extech 445580 Humidity and Temperature Pen Sized Meter with Pocket Clip

$28.99

SMARTRO SC92 Professional Indoor Outdoor Thermometer Wireless Digital Hygrometer Room Humidity Gauge Temperature and Humidity Meter & Pro Accuracy Calibration

$37.59

Extech RH101 Combination Humidity Meter and Infrared Thermometer

$351.8

Saysurey 2 Pack Round Digital Hygrometer with Humidity and Temperature Readings High Precision Box LCD Display Monitor Thermometer Humidity Meter for Instrument

$61.56

Boveda One Step Hygrometer Mess Free Calibration Kit – Preloaded 75% RH 2-Way Humidity Control – Hygrometer Accuracy – Precise Test for Digital and Analog Hygrometers and Humidity Sensors – 1 Count

$6.95

SMARTRO SC42 Professional Digital Hygrometer Indoor Thermometer Room Humidity Gauge & Pro Accuracy Calibration

$8.99

General Tools Moisture Meter MMD950 - Humidity Sensor - Pin Type / Pinless Device - Spherical Sensor

$59.99

Indoor Hygrometer Thermometers 3 Pack Humidity Meters Gauge Mini Digital Thermometer Hygrometer with Fahrenheit (℉) for Humidors, Refrigerator, Greenhouse, Garden, Cellar, Closet

$9.99

AcuRite 00613 Digital Hygrometer & Indoor Thermometer Pre-Calibrated Humidity Gauge, 3" H x 2.5" W x 1.3" D, Black

$23.99

Mengshen® Digital Temperature and Humidity Meter - with Dew Point and Wet Bulb Temperature - Battery Included, M86

$29.99

12 Pack Pgzsy Mini Small Digital Electronic Temperature Humidity Meters Gauge Indoor Thermometer Hygrometer LCD Display Fahrenheit (℉) for Humidors, Greenhouse, Garden

$49.99

Preciva Digital Psychrometer Thermo-Hygrometer, LCD Mini Temperature and Humidity Meter with Dew Point and Wet Bulb Temperature Hygrometer for Industry, Agriculture, Meteorology (9V Battery Included)

$21.13

ThermoPro TP60 Digital Hygrometer Indoor Outdoor Thermometer Wireless Temperature and Humidity Gauge Monitor Room Thermometer with 500ft/150m Range Humidity Meter

$11.94

PUR Vicks Humidity Monitor White

$61.56

General Tools Digital Moisture Meter MMD7NP - Humidity Sensor- Pinless and Non-Invasive

$14.98

Auto Meter 5837 Phantom Electric Water Temperature Gauge, 2 5/8"

$155.99

MESTEK Temperature Humidity Meter - Handheld Thermometer Hygrometer with Ambient, Dew Point, Wet Bulb, High Precision Wet Bulb Thermometer, Dual Display Temperature & Humidity with LCD Backlight

$19.99

Protmex HT607 Temperature Humidity Meter High Precision Digital Hygrometer with Ambient, Relative Humidity, Dew Point, Wet Bulb Thermometer, Min/Max Hold, LCD Backlight with Cover Protector

$54.99

Goabroa Mini Hygrometer Thermometer Digital Indoor Humidity Gauge Monitor with Temperature Meter Sensor Fahrenheit (℉)

$11.79

Zoo Med Labs Digital Thermometer Humidity Gauge, Single (TH-31)

$6.99

X-Sense Wi-Fi Hygrometer Indoor Humidity, Smart Hygrometer Thermometer with Remote Monitoring & App Control, Wi-Fi Temperature Sensor for Room Temperature Monitoring, Humidor, Greenhouse, Model STH54

$49.99

ThermoPro TP49 Digital Hygrometer Indoor Thermometer Humidity Meter Room Thermometer with Temperature and Humidity Monitor Mini Hygrometer Thermometer

$18.99

Govee Temperature Humidity Monitor 2-Pack, Indoor Room Thermometer Hygrometer with App Alert, Mini Bluetooth Digital Thermometer Humidity Sensor with Data Storage for Home Greenhouse Cellar

$69.99

AcuRite 01095M Indoor Temperature & Humidity Station with 3 Sensors, White

$29.59

Auto Meter 7537 Phantom II 2-1/16" 100-250 F Short Sweep Electric Water Temperature Gauge

$177.99

Bosch moisture meter UniversalHumid (precise results thanks to wood group selection and LED traffic light for easy interpretation)

$59.99

ThermoPro TP49 3 Pieces Digital Hygrometer Indoor Thermometer Humidity Meter Mini Hygrometer Thermometer with Temperature and Humidity Monitor Room Thermometer

$11.94

Pro HVAC Anemometer Handheld CFM Meter Wind Speed Meter with Backlight Max/Avg/Min Functions for Measuring Wind Speed Air Velocity, Temperature Air Flow Meter CFM Meter-AP-856A

$59.99

Protmex Digital Temperature Humidity Meter, Thermometer Hygrometer with Ambient Dew Point and Wet Bulb Temperature Indoor and Outdoor, Data Logger with Min/Max Hold, LCD Backlight, PT6508

$24.99

Mini Digital Temperature Humidity Meters Gauge with Probe Gauge LCD Fahrenheit Display Thermometer Hygrometer for Incubator Reptile Plant Tank Greenhouse Jars Garden Cellar(Black, 3 Pieces)

$8.99

Homedics HM100 Indoor Humidity Monitor, Easy-Read Hygrometer to Monitor Indoor Air Comfort, Fahrenheit and Celsius, Battery-Operated Room Thermometer for Home

$17.99

Xikar PuroTemp Round Digital Hygrometer - Sleek Brushed Aluminum Design for Cigar Humidors - Accurate Temperature & Humidity Monitoring, 10 Second Refresh Rate, Pre-Calibrated, Battery Included

$16.14

AcuRite 01094M Temperature & Humidity Station with 3 Indoor/Outdoor Sensors, White

$28.99

GoveeLife Hygrometer Thermometer H5104, Bluetooth Room Temperature Monitor with APP Alert and 2 Years Date Storage Export, Remote LCD Digital Hygrometer Indoor Humidity Meter, Greenhouse, Humidor, RV

$16.31

GoveeLife Wi-Fi Gateway Thermometer Hygrometer H5107, Outdoor Indoor Wireless Temperature Humidity Sensor Monitor with Remote APP Notification Alert, 1312ft/400m Monitoring Range, 1 Pack

$28.99

Dorman 926-369 HVAC Humidity Sensor Compatible with Select Models

$14.99

WBGT + HI Heat Index Checker Heat Stress Meter Wet Bulb Globe Temperature Humidity Wearable Tester

$15.99

55111389AF Humidity Sensor for Chrysler 200 300 Pacifica Voyager Dodge Challenger Charger Dart Durango Journey for Cherokee Compass Grand Cherokee Renegade Ram 1500

$24.99