FLUKE Temperature Humidity Meter: Onboard, Data Logging, 5% to 95% Humidity, -4° to 140°F - Grainger
Habor Digital Hygrometer Indoor Thermometer, Humidity Gauge Indicator Room Thermometer, Accurate Temperature Humidity Monitor Meter for Home, Office, Greenhouse,black - Walmart.com
AcuRite AcuRite Humidity Monitor Digital Weather Station in the Digital Weather Stations department at Lowes.com
Amazon.com: Hygrometer Humidity Gauge Meter - Wireless Indoor Outdoor Thermometer with 1 Remote Sensor - Room Thermometer for Home, Temperature and Humidity Monitor for Greenhouse Nursery Garden, 200ft/60m Range : Patio, Lawn
Amazon.com: TopoGrow Digital Humidity Monitor with Indoor Thermometer Hygrometer Gauge Indicator with Lock, Wireless for Grow Tent Indoor Plant Growing (Humidity Monitor) : Everything Else
MP780117 - Multicomp Pro - Humidity Meter, 0% to 100% Relative Humidity, 5 %
Amazon.com: AcuRite 00613 Digital Hygrometer & Indoor Thermometer Pre-Calibrated Humidity Gauge, 3" H x 2.5" W x 1.3" D, Black : Patio, Lawn & Garden
CO2 and humidity meter GCH-2018 - Lutron Instruments
Digi-Sense Environmental Meter; Wind Speed, Humidity, Temperature, and Light Meter from Cole-Parmer