![Amazon.com: Digital Temperature Humidity Meter Professional Psychrometer Thermo-Hygrometer with Dew Point & Wet Bulb Temperature, Color LCD, Backlight, MAX/MIN/AVG/Data Hold for Industry, Agriculture, Meteorology : Appliances Amazon.com: Digital Temperature Humidity Meter Professional Psychrometer Thermo-Hygrometer with Dew Point & Wet Bulb Temperature, Color LCD, Backlight, MAX/MIN/AVG/Data Hold for Industry, Agriculture, Meteorology : Appliances](https://m.media-amazon.com/images/I/61hGX2SgmML.jpg)
Amazon.com: Digital Temperature Humidity Meter Professional Psychrometer Thermo-Hygrometer with Dew Point & Wet Bulb Temperature, Color LCD, Backlight, MAX/MIN/AVG/Data Hold for Industry, Agriculture, Meteorology : Appliances
![Amazon.com: VLIKE Digital Temperature and Humidity Meter Portable Hygrometer Thermometer with Ambient Temperature Dew Point Test Wet Bulb Temperature Humidity Monitor Gauge for Daily Life Industry Agriculture : Appliances Amazon.com: VLIKE Digital Temperature and Humidity Meter Portable Hygrometer Thermometer with Ambient Temperature Dew Point Test Wet Bulb Temperature Humidity Monitor Gauge for Daily Life Industry Agriculture : Appliances](https://m.media-amazon.com/images/I/61CzXODhutL.jpg)
Amazon.com: VLIKE Digital Temperature and Humidity Meter Portable Hygrometer Thermometer with Ambient Temperature Dew Point Test Wet Bulb Temperature Humidity Monitor Gauge for Daily Life Industry Agriculture : Appliances
![General Tools Deluxe Heat Index Monitor #WBGT8778 With 75 x 75 mm Brass Black Ball, 32° to 122° F, 0 to 100% RH - Moisture Meters - Amazon.com General Tools Deluxe Heat Index Monitor #WBGT8778 With 75 x 75 mm Brass Black Ball, 32° to 122° F, 0 to 100% RH - Moisture Meters - Amazon.com](https://m.media-amazon.com/images/I/51UmPe6ZHAL.jpg)
General Tools Deluxe Heat Index Monitor #WBGT8778 With 75 x 75 mm Brass Black Ball, 32° to 122° F, 0 to 100% RH - Moisture Meters - Amazon.com
![Amazon.com: Gain Express Digital Humidity & Temperature Meter Hygrometer Psychrometer, Dew point and Wet-bulb Temperature range -4~158°F, Humidity range 0~100% RH, Min/Max Hold, LCD Backlight : Appliances Amazon.com: Gain Express Digital Humidity & Temperature Meter Hygrometer Psychrometer, Dew point and Wet-bulb Temperature range -4~158°F, Humidity range 0~100% RH, Min/Max Hold, LCD Backlight : Appliances](https://m.media-amazon.com/images/I/618eqBATFSL.jpg)
Amazon.com: Gain Express Digital Humidity & Temperature Meter Hygrometer Psychrometer, Dew point and Wet-bulb Temperature range -4~158°F, Humidity range 0~100% RH, Min/Max Hold, LCD Backlight : Appliances
![Amazon.com: VLIKE Digital Temperature and Humidity Meter Portable Hygrometer Thermometer with Ambient Temperature Dew Point Test Wet Bulb Temperature Humidity Monitor Gauge for Daily Life Industry Agriculture : Appliances Amazon.com: VLIKE Digital Temperature and Humidity Meter Portable Hygrometer Thermometer with Ambient Temperature Dew Point Test Wet Bulb Temperature Humidity Monitor Gauge for Daily Life Industry Agriculture : Appliances](https://m.media-amazon.com/images/I/41mrFBlg0iL.jpg)
Amazon.com: VLIKE Digital Temperature and Humidity Meter Portable Hygrometer Thermometer with Ambient Temperature Dew Point Test Wet Bulb Temperature Humidity Monitor Gauge for Daily Life Industry Agriculture : Appliances
![Amazon.com: Digital Psychrometer Thermometer Hygrometer with Backlight, ERAY Temperature and Humidity Reader Meter Thermo-Hygrometer with Dew Point and Wet Bulb Temperature, 9V Battery Included : Appliances Amazon.com: Digital Psychrometer Thermometer Hygrometer with Backlight, ERAY Temperature and Humidity Reader Meter Thermo-Hygrometer with Dew Point and Wet Bulb Temperature, 9V Battery Included : Appliances](https://m.media-amazon.com/images/I/71a1y-H9NHS.jpg)
Amazon.com: Digital Psychrometer Thermometer Hygrometer with Backlight, ERAY Temperature and Humidity Reader Meter Thermo-Hygrometer with Dew Point and Wet Bulb Temperature, 9V Battery Included : Appliances
![Amazon.com: Wintact Digital Temperature and Humidity Meter, Thermometer Hygrometer Monitor with Dew Point and Wet Bulb Temperature, Backlight, Max/Min Value, Data Hold, Store 1000 Group of Data for Indoor Outdoor : Appliances Amazon.com: Wintact Digital Temperature and Humidity Meter, Thermometer Hygrometer Monitor with Dew Point and Wet Bulb Temperature, Backlight, Max/Min Value, Data Hold, Store 1000 Group of Data for Indoor Outdoor : Appliances](https://m.media-amazon.com/images/I/61h8A26vWOL.jpg)
Amazon.com: Wintact Digital Temperature and Humidity Meter, Thermometer Hygrometer Monitor with Dew Point and Wet Bulb Temperature, Backlight, Max/Min Value, Data Hold, Store 1000 Group of Data for Indoor Outdoor : Appliances
![Amazon.com: Indoor Humidity and Temperature Monitor - Portable Digital Hygrometer Thermometer, Moisture Temperature and Humidity Sensor Gauge w/ Dew Point, Wet Bulb Temperature Meter Tester - Pyle PTHM20 (Red) : Appliances Amazon.com: Indoor Humidity and Temperature Monitor - Portable Digital Hygrometer Thermometer, Moisture Temperature and Humidity Sensor Gauge w/ Dew Point, Wet Bulb Temperature Meter Tester - Pyle PTHM20 (Red) : Appliances](https://m.media-amazon.com/images/I/41i5g1HGOCL._AC_.jpg)
Amazon.com: Indoor Humidity and Temperature Monitor - Portable Digital Hygrometer Thermometer, Moisture Temperature and Humidity Sensor Gauge w/ Dew Point, Wet Bulb Temperature Meter Tester - Pyle PTHM20 (Red) : Appliances
![Amazon.com: Carbon Dioxide CO2 Detector CO2 Monitor CO2 Meter Tester Sensor Temperature Humidity Indoor 9999ppm NDIR Air Quality IAQ Handheld Portable Digital Wet Bulb : Industrial & Scientific Amazon.com: Carbon Dioxide CO2 Detector CO2 Monitor CO2 Meter Tester Sensor Temperature Humidity Indoor 9999ppm NDIR Air Quality IAQ Handheld Portable Digital Wet Bulb : Industrial & Scientific](https://m.media-amazon.com/images/I/71L3y4c-SIL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Carbon Dioxide CO2 Detector CO2 Monitor CO2 Meter Tester Sensor Temperature Humidity Indoor 9999ppm NDIR Air Quality IAQ Handheld Portable Digital Wet Bulb : Industrial & Scientific
![Amazon.com: 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 : Appliances Amazon.com: 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 : Appliances](https://m.media-amazon.com/images/I/711fsZkCYXL.jpg)
Amazon.com: 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 : Appliances
![Digital Humidity 0~100% RH & Temperature Meter -20~70°C Min/Max Hold, LCD Backlight Hygrometer Dew Point and Wet-Bulb: Amazon.com: Tools & Home Improvement Digital Humidity 0~100% RH & Temperature Meter -20~70°C Min/Max Hold, LCD Backlight Hygrometer Dew Point and Wet-Bulb: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/61DRE4AbYVL.jpg)
Digital Humidity 0~100% RH & Temperature Meter -20~70°C Min/Max Hold, LCD Backlight Hygrometer Dew Point and Wet-Bulb: Amazon.com: Tools & Home Improvement
![Amazon.com: Lancoon Digital Psychrometer - Handheld Thermometer Hygrometer Temperature Humidity Meter with Dew Point/Wet Bulb Temperature for Indoor Outdoor, Home, Industry, Agriculture HVAC - Battery Included : Appliances Amazon.com: Lancoon Digital Psychrometer - Handheld Thermometer Hygrometer Temperature Humidity Meter with Dew Point/Wet Bulb Temperature for Indoor Outdoor, Home, Industry, Agriculture HVAC - Battery Included : Appliances](https://m.media-amazon.com/images/I/51CYE8+NjoL.jpg)
Amazon.com: Lancoon Digital Psychrometer - Handheld Thermometer Hygrometer Temperature Humidity Meter with Dew Point/Wet Bulb Temperature for Indoor Outdoor, Home, Industry, Agriculture HVAC - Battery Included : Appliances
![Amazon.com: Lancoon Digital Psychrometer, Mini Portable Thermo-Hygrometer Temperature Humidity Meter with Dew Point/Wet Bulb Temperature and -22°F to 199°F(-30°C to 100°C) Range for Industry Agriculture HVAC : Appliances Amazon.com: Lancoon Digital Psychrometer, Mini Portable Thermo-Hygrometer Temperature Humidity Meter with Dew Point/Wet Bulb Temperature and -22°F to 199°F(-30°C to 100°C) Range for Industry Agriculture HVAC : Appliances](https://m.media-amazon.com/images/I/51p8zo3cOcL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Lancoon Digital Psychrometer, Mini Portable Thermo-Hygrometer Temperature Humidity Meter with Dew Point/Wet Bulb Temperature and -22°F to 199°F(-30°C to 100°C) Range for Industry Agriculture HVAC : Appliances
![Amazon.com: Protmex PT6508 Temperature Humidity Meter, Thermometer Hygrometer Monitor with Ambient, Dew Point, Wet Bulb for Indoor/Outdoor MIN, MAX, Data Hold, LCD Backlight : Appliances Amazon.com: Protmex PT6508 Temperature Humidity Meter, Thermometer Hygrometer Monitor with Ambient, Dew Point, Wet Bulb for Indoor/Outdoor MIN, MAX, Data Hold, LCD Backlight : Appliances](https://m.media-amazon.com/images/I/61nr4-mCNML._AC_UF894,1000_QL80_.jpg)
Amazon.com: Protmex PT6508 Temperature Humidity Meter, Thermometer Hygrometer Monitor with Ambient, Dew Point, Wet Bulb for Indoor/Outdoor MIN, MAX, Data Hold, LCD Backlight : Appliances
![Amazon.com: General Tools EP8710 Calibratable Multi-Function Digital Psychrometer, Wet Bulb Capable with Probe, Grey : Appliances Amazon.com: General Tools EP8710 Calibratable Multi-Function Digital Psychrometer, Wet Bulb Capable with Probe, Grey : Appliances](https://m.media-amazon.com/images/I/41IoXXP3DGL._AC_SY580_.jpg)
Amazon.com: General Tools EP8710 Calibratable Multi-Function Digital Psychrometer, Wet Bulb Capable with Probe, Grey : Appliances
![Amazon.com: BTMETER BT-881W Heat Stress Meter Anemometer, Digital Indoor/Outdoor WBGT (Wet Bulb Globe Temperature) Meter with Wind Speed, Ambient Temp, Humidity Tester : Patio, Lawn & Garden Amazon.com: BTMETER BT-881W Heat Stress Meter Anemometer, Digital Indoor/Outdoor WBGT (Wet Bulb Globe Temperature) Meter with Wind Speed, Ambient Temp, Humidity Tester : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/61nAKAzHpXL.jpg)
Amazon.com: BTMETER BT-881W Heat Stress Meter Anemometer, Digital Indoor/Outdoor WBGT (Wet Bulb Globe Temperature) Meter with Wind Speed, Ambient Temp, Humidity Tester : Patio, Lawn & Garden
![Amazon.com: Protmex PT6508 Temperature Humidity Meter, Thermometer Hygrometer Monitor with Ambient, Dew Point, Wet Bulb for Indoor/Outdoor MIN, MAX, Data Hold, LCD Backlight : Appliances Amazon.com: Protmex PT6508 Temperature Humidity Meter, Thermometer Hygrometer Monitor with Ambient, Dew Point, Wet Bulb for Indoor/Outdoor MIN, MAX, Data Hold, LCD Backlight : Appliances](https://m.media-amazon.com/images/I/71Fd+FBsZ0S._AC_UF894,1000_QL80_.jpg)
Amazon.com: Protmex PT6508 Temperature Humidity Meter, Thermometer Hygrometer Monitor with Ambient, Dew Point, Wet Bulb for Indoor/Outdoor MIN, MAX, Data Hold, LCD Backlight : Appliances
![Amazon.com: Lancoon Digital Psychrometer - Handheld Thermometer Hygrometer Temperature Humidity Meter with Dew Point/Wet Bulb Temperature for Indoor Outdoor, Home, Industry, Agriculture HVAC - Battery Included : Appliances Amazon.com: Lancoon Digital Psychrometer - Handheld Thermometer Hygrometer Temperature Humidity Meter with Dew Point/Wet Bulb Temperature for Indoor Outdoor, Home, Industry, Agriculture HVAC - Battery Included : Appliances](https://m.media-amazon.com/images/I/51xp9tEau6L.jpg)
Amazon.com: Lancoon Digital Psychrometer - Handheld Thermometer Hygrometer Temperature Humidity Meter with Dew Point/Wet Bulb Temperature for Indoor Outdoor, Home, Industry, Agriculture HVAC - Battery Included : Appliances
![Amazon.com: 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 : Industrial & Scientific Amazon.com: 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 : Industrial & Scientific](https://m.media-amazon.com/images/I/51q9I65y63L.jpg)
Amazon.com: 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 : Industrial & Scientific
![Amazon.com: Wintact Digital Temperature and Humidity Meter, Thermometer Hygrometer Monitor with Dew Point and Wet Bulb Temperature, Backlight, Max/Min Value, Data Hold, Store 1000 Group of Data for Indoor Outdoor : Appliances Amazon.com: Wintact Digital Temperature and Humidity Meter, Thermometer Hygrometer Monitor with Dew Point and Wet Bulb Temperature, Backlight, Max/Min Value, Data Hold, Store 1000 Group of Data for Indoor Outdoor : Appliances](https://m.media-amazon.com/images/I/613QKZ3iATL.jpg)
Amazon.com: Wintact Digital Temperature and Humidity Meter, Thermometer Hygrometer Monitor with Dew Point and Wet Bulb Temperature, Backlight, Max/Min Value, Data Hold, Store 1000 Group of Data for Indoor Outdoor : Appliances
![Amazon.com: Digital Psychrometer Thermometer Hygrometer with Backlight, ERAY Temperature and Humidity Reader Meter Thermo-Hygrometer with Dew Point and Wet Bulb Temperature, 9V Battery Included : Appliances Amazon.com: Digital Psychrometer Thermometer Hygrometer with Backlight, ERAY Temperature and Humidity Reader Meter Thermo-Hygrometer with Dew Point and Wet Bulb Temperature, 9V Battery Included : Appliances](https://m.media-amazon.com/images/I/711IsmIIAUS.jpg)
Amazon.com: Digital Psychrometer Thermometer Hygrometer with Backlight, ERAY Temperature and Humidity Reader Meter Thermo-Hygrometer with Dew Point and Wet Bulb Temperature, 9V Battery Included : Appliances
![Amazon.com: Lancoon Digital Psychrometer, Mini Portable Thermo-Hygrometer Temperature Humidity Meter with Dew Point/Wet Bulb Temperature and -22°F to 199°F(-30°C to 100°C) Range for Industry Agriculture HVAC : Appliances Amazon.com: Lancoon Digital Psychrometer, Mini Portable Thermo-Hygrometer Temperature Humidity Meter with Dew Point/Wet Bulb Temperature and -22°F to 199°F(-30°C to 100°C) Range for Industry Agriculture HVAC : Appliances](https://m.media-amazon.com/images/I/51p8zo3cOcL.jpg)
Amazon.com: Lancoon Digital Psychrometer, Mini Portable Thermo-Hygrometer Temperature Humidity Meter with Dew Point/Wet Bulb Temperature and -22°F to 199°F(-30°C to 100°C) Range for Industry Agriculture HVAC : Appliances
![Amazon.com: Digital Humidity and Temperature Meter MS6508 Handheld Portable Thermometer Humidity Gauge Meter Monitor with Dew Point and Wet Bulb Backlight LCD Display for Daily Life Industry Agriculture : Appliances Amazon.com: Digital Humidity and Temperature Meter MS6508 Handheld Portable Thermometer Humidity Gauge Meter Monitor with Dew Point and Wet Bulb Backlight LCD Display for Daily Life Industry Agriculture : Appliances](https://m.media-amazon.com/images/I/51+RAXkONmL.jpg)