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| Best Seller  | LASCAR EL-WIFI-TH WiFi Data Logger,Temp,Humidity,Cloud WiFi Data Logging Sensor, AC Voltage Accuracy Not Applicable, Alert Type Sound, Current Channels Not Applicable, Maximum Dew Point Measured Not Applicable, Minimum Dew Point Measured Not Applicable, For Phase Not Applicable, Calibration Certificate... ... more
LASCAR EL-WIFI-TH WiFi Data Logger,Temp,Humidity,Cloud WiFi Data Logging Sensor, AC Voltage Accuracy Not Applicable, Alert Type Sound, Current Channels Not Applicable, Maximum Dew Point Measured Not Applicable, Minimum Dew Point Measured Not Applicable, For Phase Not Applicable, Calibration Certificate... | go to store |
 | SIEMENS QFA32SS.EWSN Temperature/Humidity Sensor,BACnet,RJ11 Temperature and Humidity Sensor, Display Type None, Sensing Element Type Not Applicable, Mounting Location Wall Mount, Output 0 to 10V DC, 4 to 20 mA, Housing Material Polycarbonate, Housing Color White, Probe Length Not Applicable, Temperature... ... more
SIEMENS QFA32SS.EWSN Temperature/Humidity Sensor,BACnet,RJ11 Temperature and Humidity Sensor, Display Type None, Sensing Element Type Not Applicable, Mounting Location Wall Mount, Output 0 to 10V DC, 4 to 20 mA, Housing Material Polycarbonate, Housing Color White, Probe Length Not Applicable, Temperature... | go to store |
| Best Seller  | SIEMENS QFA32SS.FWSN Temperature/Humidity Sensor,OLED,RJ11 Temperature and Humidity Sensor, Display Type Digital, Sensing Element Type Platinum, Mounting Location Wall Mount, Housing Material Polycarbonate, Housing Color White, Probe Length Not Applicable, Temperature Accuracy +/-0.90 Degrees F, Electrical... ... more
SIEMENS QFA32SS.FWSN Temperature/Humidity Sensor,OLED,RJ11 Temperature and Humidity Sensor, Display Type Digital, Sensing Element Type Platinum, Mounting Location Wall Mount, Housing Material Polycarbonate, Housing Color White, Probe Length Not Applicable, Temperature Accuracy +/-0.90 Degrees F, Electrical... | go to store |
 | Wi-Fi & Bluetooth BBQ Smoker Temperature Controller with Automatic Smoker Fan, INKBIRD ISC-027BW Wi-Fi & Bluetooth BBQ Smoker Temperature Controller with Automatic Smoker Fan, INKBIRD ISC-027BW ... more | $326.07 $163.04 FREE shipping go to store |
 | [Outdoor Indoor Clock with AI Smart Light Sensor Technology]This unique 18" large outdoor ABS plastic wall clock is with integrated light sensor that automatically activates a warm, ambient dial backlight during dark conditions, shuts off in normal... ... more | $459.99 $409.99 FREE shipping go to store |
 | [Outdoor Indoor Clock with AI Smart Light Sensor Technology]This unique 18" large outdoor ABS plastic wall clock is with integrated light sensor that automatically activates a warm, ambient dial backlight during dark conditions, shuts off in normal... ... more | $459.99 $409.99 FREE shipping go to store |
 | Davis Instruments Sensor w/Radiation Shield Temperature/Humidity 6830 Davis Instruments Sensor w/Radiation Shield Temperature/Humidity 6830. Temperature/Humidity Sensor w/Radiation Shield Specifications for Davis Instruments Temperature/Humidity Sensor w/Radiation Shield: Manufacturer: Davis Instruments Color: Black... ... more | FREE shipping go to store |
 | [Outdoor Indoor Clock with AI Smart Light Sensor Technology]This unique 18" large outdoor ABS plastic wall clock is with integrated light sensor that automatically activates a warm, ambient dial backlight during dark conditions, shuts off in normal... ... more | $459.99 $409.99 FREE shipping go to store |
 | Davis Instruments Radiation Sensor Solar 6450 Davis Instruments Radiation Sensor Solar 6450. (Already included with Vantage Pro Plus and Vantage Pro2 Plus.)Measures solar radiation and is required (along with an anemometer and a temperature/humidity sensor) if you wish to monitor... ... more | FREE shipping go to store |
 | Davis Instruments Shield Radiation 7714 Davis Instruments Shield Radiation 7714. Protects your Temperature or Temperature/Humidity Sensor from solar radiation and other sources of radiated and reflected heat. Multi-plate construction for maximum airflow. Asssembly required. May be used with... ... more | FREE shipping go to store |
 | SIEMENS QFA3280.FWSC Temperature/Humidity Sensor,OLED,BACnet Temperature and Humidity Sensor, Display Type Digital, Sensing Element Type Platinum, Mounting Location Wall Mount, Output Not Applicable, Housing Material Polycarbonate, Housing Color White, Probe Length Not Applicable, Temperature Accuracy +/-0.90... ... more
SIEMENS QFA3280.FWSC Temperature/Humidity Sensor,OLED,BACnet Temperature and Humidity Sensor, Display Type Digital, Sensing Element Type Platinum, Mounting Location Wall Mount, Output Not Applicable, Housing Material Polycarbonate, Housing Color White, Probe Length Not Applicable, Temperature Accuracy +/-0.90... | go to store |
 | SIEMENS QFM2171 Duct Humidity - Temperature Sensor Humidity and Temperature Sensor, Display Type None, Sensing Element Type Nickel, Mounting Location Duct Mount, Housing Material Polycarbonate, Housing Color White, Probe Length Not Applicable, Temperature Accuracy +/-0.50 K, Electrical Connection Type... ... more
SIEMENS QFM2171 Duct Humidity - Temperature Sensor Humidity and Temperature Sensor, Display Type None, Sensing Element Type Nickel, Mounting Location Duct Mount, Housing Material Polycarbonate, Housing Color White, Probe Length Not Applicable, Temperature Accuracy +/-0.50 K, Electrical Connection Type... | go to store |
 | LIEBERT 4C13121G6S Temperature,Humidity Sensor Temperature, Humidity Sensor, Fits Brand Liebert ... more
| go to store |
 | SIEMENS QFA3280.EWSC Temperature/Humidity Sensor,Plug Temperature and Humidity Sensor, Display Type None, Sensing Element Type Nickel, Mounting Location Wall Mount, Output Not Applicable, Housing Material Polycarbonate, Housing Color White, Probe Length 6 in, Temperature Accuracy +/-0.54 Degrees F,... ... more
SIEMENS QFA3280.EWSC Temperature/Humidity Sensor,Plug Temperature and Humidity Sensor, Display Type None, Sensing Element Type Nickel, Mounting Location Wall Mount, Output Not Applicable, Housing Material Polycarbonate, Housing Color White, Probe Length 6 in, Temperature Accuracy +/-0.54 Degrees F,... | go to store |
 | SIEMENS QPA2284.FWSC Temperature/Humidity/CO2 Sensor,OLED Temperature/Humidity/CO2 Sensor, Air Quality Measurement CO2, Humidity, Temperature, CO2 Accuracy +/-50 ppm + 2 Percent of MV, Power Required Powered Via P1 Connection to TEC, Output Integrated to Siemens Controllers, Display Type Digital, Housing... ... more
SIEMENS QPA2284.FWSC Temperature/Humidity/CO2 Sensor,OLED Temperature/Humidity/CO2 Sensor, Air Quality Measurement CO2, Humidity, Temperature, CO2 Accuracy +/-50 ppm + 2 Percent of MV, Power Required Powered Via P1 Connection to TEC, Output Integrated to Siemens Controllers, Display Type Digital, Housing... | go to store |
 | KESTREL 0850LBLK Environmental Meter,LCD,Black w/WiFi Environmental Meter, Environmental Sensor Type Air Flow Sensor, Ambient Temperature Sensor, Compass, Pressure Sensor, Relative Humidity Sensor, Air Velocity Range 0.4 to 89 mph, 0.6 to 60 mps, 1.2 to 116.6 knots, 118 to 7874 fpm, 2.2 to 216 kph, Series... ... more
KESTREL 0850LBLK Environmental Meter,LCD,Black w/WiFi Environmental Meter, Environmental Sensor Type Air Flow Sensor, Ambient Temperature Sensor, Compass, Pressure Sensor, Relative Humidity Sensor, Air Velocity Range 0.4 to 89 mph, 0.6 to 60 mps, 1.2 to 116.6 knots, 118 to 7874 fpm, 2.2 to 216 kph, Series... | go to store |
 | KESTREL 0852LHVG Environmental Meter,Hi-Vis Green w/WiFi Environmental Meter, Environmental Sensor Type Air Flow Sensor, Ambient Temperature Sensor, Pressure Sensor, Relative Humidity Sensor, Air Velocity Range 0.4 to 89 mph, 0.6 to 60 mps, 1.2 to 116.6 knots, 118 to 7874 fpm, 2.2 to 216 kph, Series 5200,... ... more
KESTREL 0852LHVG Environmental Meter,Hi-Vis Green w/WiFi Environmental Meter, Environmental Sensor Type Air Flow Sensor, Ambient Temperature Sensor, Pressure Sensor, Relative Humidity Sensor, Air Velocity Range 0.4 to 89 mph, 0.6 to 60 mps, 1.2 to 116.6 knots, 118 to 7874 fpm, 2.2 to 216 kph, Series 5200,... | go to store |
 | JOHNSON CONTROLS HE-69135NS-0 Humidity Sensor,Nickel,32-131 F Humidity Sensor, Display Type None, Sensing Element Type Nickel, Mounting Location Duct Mount, Housing Material Plastic, Housing Color Blue, Probe Length 6 in, Temperature Accuracy +/-0.34 Degrees F, Electrical Connection Type Screw Terminals, Maximum... ... more
JOHNSON CONTROLS HE-69135NS-0 Humidity Sensor,Nickel,32-131 F Humidity Sensor, Display Type None, Sensing Element Type Nickel, Mounting Location Duct Mount, Housing Material Plastic, Housing Color Blue, Probe Length 6 in, Temperature Accuracy +/-0.34 Degrees F, Electrical Connection Type Screw Terminals, Maximum... | go to store |
 | Supports four additional temperature and humidity sensors (TX-3110B) for a total of eight monitoring locations. Send real-time data to www. AmbientWeather. net, an exclusive. The Ambient Weather Network is the most user-friendly design for monitoring... ... more | FREE shipping go to store |
 | [Outdoor Indoor Clock with AI Smart Light Sensor Technology]This unique 18" large outdoor ABS plastic wall clock is with integrated light sensor that automatically activates a warm, ambient dial backlight during dark conditions, shuts off in normal... ... more | $459.99 $409.99 FREE shipping go to store |
 | Smart, comprehensive, powerful, and inexpensive, the Smart Home Weather Station Wi-Fi Module allows you to build your own remote monitoring system. The module itself measures indoor temperature, humidity, and barometric pressure; and it can receive... ... more | FREE shipping go to store |
 | [Outdoor Indoor Clock with AI Smart Light Sensor Technology]This unique 18" large outdoor ABS plastic wall clock is with integrated light sensor that automatically activates a warm, ambient dial backlight during dark conditions, shuts off in normal... ... more | $459.99 $409.99 FREE shipping go to store |
 | EXTECH 445580 Temp/Humdty Mtr,10 to 90 per Rel Hum Rng Temperature Humidity Meter, Pen, 10 to 90 Percent Relative Humidity Range, +/-5 Percent Humidity Accuracy, 14 Degrees to 122 Degrees F Temp. Range (F), +/-1.8 Degrees F Temp. Accuracy (F), 0.1 Percent Humidity Resolution, Sensor Type Capacitance,... ... more
EXTECH 445580 Temp/Humdty Mtr,10 to 90 per Rel Hum Rng Temperature Humidity Meter, Pen, 10 to 90 Percent Relative Humidity Range, +/-5 Percent Humidity Accuracy, 14 Degrees to 122 Degrees F Temp. Range (F), +/-1.8 Degrees F Temp. Accuracy (F), 0.1 Percent Humidity Resolution, Sensor Type Capacitance,... | go to store |
 | KESTREL 0850BLK Environmental Meter,Blk,0.3 to 48.87" Hg Environmental Meter, Environmental Sensor Type Air Flow Sensor, Ambient Temperature Sensor, Compass, Pressure Sensor, Relative Humidity Sensor, Air Velocity Range 0.4 to 89 mph, 0.6 to 60 mps, 1.2 to 116.6 knots, 118 to 7874 fpm, 2.2 to 216 kph, Series... ... more
KESTREL 0850BLK Environmental Meter,Blk,0.3 to 48.87" Hg Environmental Meter, Environmental Sensor Type Air Flow Sensor, Ambient Temperature Sensor, Compass, Pressure Sensor, Relative Humidity Sensor, Air Velocity Range 0.4 to 89 mph, 0.6 to 60 mps, 1.2 to 116.6 knots, 118 to 7874 fpm, 2.2 to 216 kph, Series... | go to store |
 | KESTREL 0852HVG Environmental Meter,Hi-Vis Green,LCD Environmental Meter, Environmental Sensor Type Air Flow Sensor, Ambient Temperature Sensor, Pressure Sensor, Relative Humidity Sensor, Air Velocity Range 0.4 to 89 mph, 0.6 to 60 mps, 1.2 to 116.6 knots, 118 to 7874 fpm, 2.2 to 216 kph, Series 5200,... ... more
KESTREL 0852HVG Environmental Meter,Hi-Vis Green,LCD Environmental Meter, Environmental Sensor Type Air Flow Sensor, Ambient Temperature Sensor, Pressure Sensor, Relative Humidity Sensor, Air Velocity Range 0.4 to 89 mph, 0.6 to 60 mps, 1.2 to 116.6 knots, 118 to 7874 fpm, 2.2 to 216 kph, Series 5200,... | go to store |
 | CLIMATE CLASS WH-1 Wireless Psychrometer/Hygrometer,OLED Wireless Psychrometer/Hygrometer, +/-2 Percent Humidity Accuracy, Sensor Type Digital Humidity and Temperature Sensor, Battery Type (2) AA, Data Hold Yes, Data Logging On-Site, Includes (2) AA Batteries, Blue and Red Colored Bands ... more
CLIMATE CLASS WH-1 Wireless Psychrometer/Hygrometer,OLED Wireless Psychrometer/Hygrometer, +/-2 Percent Humidity Accuracy, Sensor Type Digital Humidity and Temperature Sensor, Battery Type (2) AA, Data Hold Yes, Data Logging On-Site, Includes (2) AA Batteries, Blue and Red Colored Bands | go to store |
 | EXTECH 445713 In/Out Digital Hygrometer,14 to 140 F Digital Hygrometer, Indoor Humidity/Temperature, Number of Sensors 1, Base Temperature Range 14 to 140 Degrees F/-10 to 60 Degrees C, 2-Digit LCD Display, Simultaneous Display of Temperature and Humidity, 4.3 in L x 3.9 in W x 0.78 in D ... more
EXTECH 445713 In/Out Digital Hygrometer,14 to 140 F Digital Hygrometer, Indoor Humidity/Temperature, Number of Sensors 1, Base Temperature Range 14 to 140 Degrees F/-10 to 60 Degrees C, 2-Digit LCD Display, Simultaneous Display of Temperature and Humidity, 4.3 in L x 3.9 in W x 0.78 in D | go to store |
 | EXTECH RH25 Heat Index Psychrometer, 4 to 122 F Heat Index Psychrometer, 0 Percent to 99.9 Percent Relative Humidity Range, +/-3 Percent Humidity Accuracy, -4 Degrees to 122 Degrees F Wet Bulb Temperature Range, -108.4 Degrees to 122 Degrees F Dew Point Range, 0.1 Percent Humidity Resolution, Sensor... ... more
EXTECH RH25 Heat Index Psychrometer, 4 to 122 F Heat Index Psychrometer, 0 Percent to 99.9 Percent Relative Humidity Range, +/-3 Percent Humidity Accuracy, -4 Degrees to 122 Degrees F Wet Bulb Temperature Range, -108.4 Degrees to 122 Degrees F Dew Point Range, 0.1 Percent Humidity Resolution, Sensor... | go to store |
 | EXTECH 445715 Digital Hygrometer,Remote Probe Digital Hygrometer, Temperature, Number of Sensors 1, Extendable Probe with 18 in Cable, Base Temperature Range 14 to 140 Degrees F/-10 to 60 Degrees C, 4-Digit LCD Display, Simultaneous Display of Temperature and Humidity, 4.3 in L x 3.9 in W x 0.78 in D ... more
EXTECH 445715 Digital Hygrometer,Remote Probe Digital Hygrometer, Temperature, Number of Sensors 1, Extendable Probe with 18 in Cable, Base Temperature Range 14 to 140 Degrees F/-10 to 60 Degrees C, 4-Digit LCD Display, Simultaneous Display of Temperature and Humidity, 4.3 in L x 3.9 in W x 0.78 in D | go to store |
 | KESTREL 0855YEL Weather Meter,Yellow,0.3 to 48.87" Hg Weather Meter, Environmental Sensor Type Air Flow Sensor, Ambient Temperature Sensor, Compass, Pressure Sensor, Relative Humidity Sensor, Air Velocity Range 0.4 to 89 mph, 0.6 to 60 mps, 1.2 to 116.6 knots, 118 to 7874 fpm, 2.2 to 216 kph, Series 5500,... ... more
KESTREL 0855YEL Weather Meter,Yellow,0.3 to 48.87" Hg Weather Meter, Environmental Sensor Type Air Flow Sensor, Ambient Temperature Sensor, Compass, Pressure Sensor, Relative Humidity Sensor, Air Velocity Range 0.4 to 89 mph, 0.6 to 60 mps, 1.2 to 116.6 knots, 118 to 7874 fpm, 2.2 to 216 kph, Series 5500,... | go to store |
 | EXTECH 445815 Digital Hygrometer,Alarm,14 to 140 F Digital Hygrometer, Humidity, Number of Sensors 1, Extendable Probe with 18 in Cable, Base Temperature Range 14 to 140 Degrees F/-10 to 60 Degrees C, 3-Digit LCD Display, Hygro-Thermometer Humidity Alert with Dew Point, 4.3 in L x 3.9 in W x 0.78 in D ... more
EXTECH 445815 Digital Hygrometer,Alarm,14 to 140 F Digital Hygrometer, Humidity, Number of Sensors 1, Extendable Probe with 18 in Cable, Base Temperature Range 14 to 140 Degrees F/-10 to 60 Degrees C, 3-Digit LCD Display, Hygro-Thermometer Humidity Alert with Dew Point, 4.3 in L x 3.9 in W x 0.78 in D | go to store |
 | ACURITE 00592A4 Digital Thermometer,8-13/16" H,3-13/16"W Digital Thermometer, Sensor Temperature Range -40 Degrees to 158 Degrees F/-40 Degrees to 70 Degrees C, 1 Percent to 99 Percent, Number of Sensors 1, Transmission Range 330 ft, Primary Scale Outdoor Humidity/Temperature, Base Power Source Details (3)... ... more
ACURITE 00592A4 Digital Thermometer,8-13/16" H,3-13/16"W Digital Thermometer, Sensor Temperature Range -40 Degrees to 158 Degrees F/-40 Degrees to 70 Degrees C, 1 Percent to 99 Percent, Number of Sensors 1, Transmission Range 330 ft, Primary Scale Outdoor Humidity/Temperature, Base Power Source Details (3)... | go to store |
 | ACURITE 00611A4 Digital Thermometer,4-13/16" H,3-1/2" W,-40 to 158 Deg. Digital Thermometer, Sensor Temperature Range -40 Degrees to 158 Degrees F/-40 Degrees to 70 Degrees C, 1 Percent to 99 Percent, Number of Sensors 1, Transmission Range 165 ft, Primary Scale Outdoor Humidity/Temperature, Includes NIST-Traceable... ... more
ACURITE 00611A4 Digital Thermometer,4-13/16" H,3-1/2" W,-40 to 158 Deg. Digital Thermometer, Sensor Temperature Range -40 Degrees to 158 Degrees F/-40 Degrees to 70 Degrees C, 1 Percent to 99 Percent, Number of Sensors 1, Transmission Range 165 ft, Primary Scale Outdoor Humidity/Temperature, Includes NIST-Traceable... | go to store |
 | TAYLOR 1731 Wireless In/Out Thermometer w/Remote Wireless Thermometer, Sensor Temperature Range -40 Degrees to 140 Degrees F/-40 Degrees to 60 Degrees C, 20 Percent to 95 Percent, Number of Sensors 1, Transmission Range 200 ft, Primary Scale Indoor Humidity/Temperature, Includes NIST-Traceable... ... more
TAYLOR 1731 Wireless In/Out Thermometer w/Remote Wireless Thermometer, Sensor Temperature Range -40 Degrees to 140 Degrees F/-40 Degrees to 60 Degrees C, 20 Percent to 95 Percent, Number of Sensors 1, Transmission Range 200 ft, Primary Scale Indoor Humidity/Temperature, Includes NIST-Traceable... | go to store |
 | TAYLOR 1736 Wireless In/Out Forecaster w/Color Disp Wireless Thermometer, Sensor Temperature Range -40 Degrees to 140 Degrees F/-40 Degrees to 60 Degrees C, 20 Percent to 95 Percent, Number of Sensors 1, Transmission Range 200 ft, Primary Scale Outdoor Temperature/Humidity, Includes NIST-Traceable... ... more
TAYLOR 1736 Wireless In/Out Forecaster w/Color Disp Wireless Thermometer, Sensor Temperature Range -40 Degrees to 140 Degrees F/-40 Degrees to 60 Degrees C, 20 Percent to 95 Percent, Number of Sensors 1, Transmission Range 200 ft, Primary Scale Outdoor Temperature/Humidity, Includes NIST-Traceable... | go to store |
 | ThermoPro Thermometer | Wayfair TP357W ThermoPro TP357W Bluetooth hygrometer allows you to monitor your home environment remotely. Via the ThermoPro App, you can monitor the temperatuer and humidity from up to 260ft away. Set the suitable temperature and humidity monitor range for your... ... more | go to store |
 | ThermoPro Thermometer | Wayfair TP55W Equipped with professional grade sensors, the ThermoPro TP55W thermometer for house provides most accurate measurements, be it for indoor humidity or temperature, allowing you to be aware if adjustments are necessary for your household. The indoor... ... more | go to store |
 | ThermoPro Thermometer | Wayfair TP280BW ThermoPro presents an indoor weather station equipped with an LCD backlight screen and an outdoor sensor for monitoring temperature, humidity, and absolute/relative barometric index. This allows you to learn about environmental and weather changes... ... more | $49.99 $43.07 FREE shipping go to store |
 | ThermoPro Thermometer | Wayfair TP65BW Equipped with industrial grade sensors, the ThermoPro TP65W wireless outdoor thermo-hygrometer provides the most accurate measurements for indoor or outdoor, humidity or temperature, allowing you to be aware of any necessary adjustments for you... ... more | go to store |
 | Tracks both inside temperature and relative humidity. Suitable for outside use in a protected location. Completely self-contained and suitable for outside use in certain protected locations. With no external wires or sensors, comfort under weather... ... more | FREE shipping go to store |
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