UYIGAO Digital Temperature and Humidity Meter LCD Mini Psychrometer Thermo-Hygrometer with Dew Point and Wet Bulb Temperature Hygrometer for Industry, Agriculture, Meteorology and Daily Life

ERAY Psychrometer Hygrometer Thermometer Digital Handheld Temperature and Humidity Meter Gauge Monitor Indoor with Dew Point and Wet Bulb Temperature Measure, Battery Included

NKTECH Digital Temperature & Humidity Meter Dew Point Wet Bulb Psychrometer Handheld Air Thermo-Hygrometer Hygro Thermometer Hygrometer Sensor Multi-function Tester (NK-TH1-Black)

Mengshen Digital Humidity & Temperature Meter. Multi-function Thermometer & Hygrometer, with Wet Bulb/Dew Point, for Daily Use and Industray, M350

Protmex MS6508 Digital Temperature Humidity Meter Digital Psychrometer Thermometer Hygrometer Humidity Monitor with Temperature Gauge Humidity Meter with Dew Point and Wet Bulb Temperature Hygrometer

Ehdis Digital Psychrometer Large LCD Thermo-Hygrometer Temperature & Humidity Meter Wet Bulb Dew Point Measurement Temperature Humidity Meter for Indoor Outdoor

General Tools EP8706 Digital Psychrometer

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

Extech RHT510 Hygro-Thermometer Psychrometer

Sper Scientific 738590, Whirling Hygrometer Refill Tubes Red Liquid 20/120?F

Sper Scientific 738580, Whirling Hygrometer Refill Tubes Red Liquid -5/50?C

Extech RH390 Precision Dual Display Hygro Thermometer Psychrometer