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$39.99
$49.99
Acurite 01094m Temperature & Humidity Station With 3 Indoor/Outdoor Sensors, White
Amazon.com
Free shipping
20% off
$39.99
$49.99
Acurite 01094m Temperature & Humidity Station With 3 Indoor/Outdoor Sensors, White
Amazon.com
Free shipping
$149.00
Temp Stick Remote Wifi Temperature & Humidity Sensor, Data Logger. No Subscription. 24/7 Monitor, Unlimited Text, App & Email Alerts. Made In America.
Amazon.com
Free shipping
$149.00
Temp Stick Remote Wifi Temperature & Humidity Sensor, Data Logger. No Subscription. 24/7 Monitor, Unlimited Text, App & Email Alerts. Made In America.
Amazon.com
Free shipping
$49.99
10-In-1 Air Quality Monitor Indoor - High Accuracy Portable Co2 Detector For PM2.5/PM10/PM1.0, TVOC, Temperature & Humidity, Air Quality Tester For
Amazon.com
Free shipping
$49.99
10-In-1 Air Quality Monitor Indoor - High Accuracy Portable Co2 Detector For PM2.5/PM10/PM1.0, TVOC, Temperature & Humidity, Air Quality Tester For
Amazon.com
Free shipping
$299.00
Room Alert 3S Environment Monitor - Smart Temperature Monitoring System With Instant Alerts & Enterprise Security Features, Made In USA
Amazon.com
Free shipping
$299.00
Room Alert 3S Environment Monitor - Smart Temperature Monitoring System With Instant Alerts & Enterprise Security Features, Made In USA
Amazon.com
Free shipping
$919.00
MSA 10178557 ALTAIR 4XR Multigas Detector - (O2, H2S, CO), Color: Charcoal, Portable Gas Monitor, Durable, Handheld, UL/CSA Approval, Includes
Amazon.com
Free shipping
$919.00
MSA 10178557 ALTAIR 4XR Multigas Detector - (O2, H2S, CO), Color: Charcoal, Portable Gas Monitor, Durable, Handheld, UL/CSA Approval, Includes
Amazon.com
Free shipping
$39.99
$69.99
Air Quality Monitor,15-In-1 Smart Air Quality Tester With PM,CO2,CO,TVOC,HCHO,PM,AQI,Temperature & Humidity,Timer,Real Time Display,Battery Powered,
Amazon.com
32
Free shipping
42% off
$39.99
$69.99
Air Quality Monitor,15-In-1 Smart Air Quality Tester With PM,CO2,CO,TVOC,HCHO,PM,AQI,Temperature & Humidity,Timer,Real Time Display,Battery Powered,
Amazon.com
32
$119.99
BREATHE Airmonitor Plus: Smart Air Quality Monitor Indoor - 8-In-1 CO2 Meter, Formaldehyde Detector, VOC Meter, PM1/2.5/10, Temperature & Humidity -
Amazon.com
158
Free shipping
$119.99
BREATHE Airmonitor Plus: Smart Air Quality Monitor Indoor - 8-In-1 CO2 Meter, Formaldehyde Detector, VOC Meter, PM1/2.5/10, Temperature & Humidity -
Amazon.com
158
$85.99
Black Friday Tilswall Air Quality Monitor Household Indoor Air Pollution Detector
Tilswall US
30-day returns (most items)
$85.99
Black Friday Tilswall Air Quality Monitor Household Indoor Air Pollution Detector
Tilswall US
30-day returns
$779.00
Room Alert 12S - 12-Sensor Capacity Proactive Environment Monitor With Real-Time Alerts & Enterprise Security - Made In USA
Amazon.com
Free shipping
$779.00
Room Alert 12S - 12-Sensor Capacity Proactive Environment Monitor With Real-Time Alerts & Enterprise Security - Made In USA
Amazon.com
Free shipping
$39.99
Ambient Weather WS-HE01 Handheld Heat Stress Index, Dew Point Monitor With Temperature, Humidity
Amazon.com
Free shipping
$39.99
Ambient Weather WS-HE01 Handheld Heat Stress Index, Dew Point Monitor With Temperature, Humidity
Amazon.com
Free shipping
$54.95
HT1 Smart Temperature Sensor And Humidity Sensor - Bluetooth Thermometer And Hygrometer With App Monitoring - Indoor/Outdoor Temperature And Humidity
Amazon.com
Free shipping
$54.95
HT1 Smart Temperature Sensor And Humidity Sensor - Bluetooth Thermometer And Hygrometer With App Monitoring - Indoor/Outdoor Temperature And Humidity
Amazon.com
Free shipping
$98.99
14-In-1 Air Quality Monitor, Indoor Temperature Sensors, Detect PM2.5/PM1.0/PM10/CO2/CO/TVOC/HCHO/Temperature/Humidity, Air Quality Meter For RV Home
Amazon.com
Free shipping
$98.99
14-In-1 Air Quality Monitor, Indoor Temperature Sensors, Detect PM2.5/PM1.0/PM10/CO2/CO/TVOC/HCHO/Temperature/Humidity, Air Quality Meter For RV Home
Amazon.com
Free shipping
$129.99
13 in 1 Air Quality Monitor Indoor, PM1/PM2.5/PM10/CO2/Formaldehyde/Temp/Humidity And AQI Tester With Beep Alarm, Portable & Easy To Use, Highly
Amazon.com
Free shipping
$129.99
13 in 1 Air Quality Monitor Indoor, PM1/PM2.5/PM10/CO2/Formaldehyde/Temp/Humidity And AQI Tester With Beep Alarm, Portable & Easy To Use, Highly
Amazon.com
Free shipping
$169.99
Temtop Air Quality Monitor PM2.5 PM10 Particle Counter, Formaldehyde, Temperature, Humidity, TVOC AQI Tester For Indoor/Outdoor Air Pollution
Amazon.com
Free shipping
$169.99
Temtop Air Quality Monitor PM2.5 PM10 Particle Counter, Formaldehyde, Temperature, Humidity, TVOC AQI Tester For Indoor/Outdoor Air Pollution
Amazon.com
Free shipping
$69.90
USB Temperature Data Logger Recorder For Temperature Humidity And Atmospheric Pressure, IP65 Waterproof Temperature Logger With PDF And CSV Reports
Amazon.com
Free shipping
$69.90
USB Temperature Data Logger Recorder For Temperature Humidity And Atmospheric Pressure, IP65 Waterproof Temperature Logger With PDF And CSV Reports
Amazon.com
Free shipping
$54.99
Protmex Digital Temperature Humidity Meter, Thermometer Hygrometer With Ambient Dew Point And Wet Bulb Temperature Indoor And Outdoor, Data Logger
Amazon.com
Free shipping
$54.99
Protmex Digital Temperature Humidity Meter, Thermometer Hygrometer With Ambient Dew Point And Wet Bulb Temperature Indoor And Outdoor, Data Logger
Amazon.com
Free shipping
$79.99
Pinotec 13 in 1 Indoor Air Quality Monitor Portable PM1|PM2.5|PM10|CO2|Formaldehyde|Temp|Humidity And 6AQI Detector With Beep Alarm & 3000Mah Battery,
Amazon.com
Free shipping
$79.99
Pinotec 13 in 1 Indoor Air Quality Monitor Portable PM1|PM2.5|PM10|CO2|Formaldehyde|Temp|Humidity And 6AQI Detector With Beep Alarm & 3000Mah Battery,
Amazon.com
Free shipping
$109.77
Air Quality Pollution Monitor, Formaldehyde Detector, Temperature & Humidity Meter, Sensor, Tester Detect PM2.5/PM10/PM1.0 Micron Dust, Test Indoor
Amazon.com
Free shipping
$109.77
Air Quality Pollution Monitor, Formaldehyde Detector, Temperature & Humidity Meter, Sensor, Tester Detect PM2.5/PM10/PM1.0 Micron Dust, Test Indoor
Amazon.com
Free shipping
$41.95
La Crosse Technology WS-9160UV3 Digital Indoor Outdoor Thermometer Wireless - Multi-Format Remote Temperature Sensor, Temperature Humidity Monitor
Amazon.com
8K+
Free shipping
$41.95
La Crosse Technology WS-9160UV3 Digital Indoor Outdoor Thermometer Wireless - Multi-Format Remote Temperature Sensor, Temperature Humidity Monitor
Amazon.com
8K+
$99.95
Sensorpush G1 Wifi Gateway - Temperature And Humidity Sensor Gateway For Data/Alerts From Anywhere Via Internet - No Monthly Fee, Unlimited History,
Amazon.com
Free shipping
$99.95
Sensorpush G1 Wifi Gateway - Temperature And Humidity Sensor Gateway For Data/Alerts From Anywhere Via Internet - No Monthly Fee, Unlimited History,
Amazon.com
Free shipping
$99.95
$119.99
Marcell Cellular Temperature, Humidity & Power Monitor (Verizon) - Made In The USA - Rvs, Pet Safety Monitoring, Second Home Monitoring, Greenhouse
Amazon.com
747
Free shipping
16% off
$99.95
$119.99
Marcell Cellular Temperature, Humidity & Power Monitor (Verizon) - Made In The USA - Rvs, Pet Safety Monitoring, Second Home Monitoring, Greenhouse
Amazon.com
747
$16.49
Acurite Humidity Meter Hygrometer And Indoor Digital Thermometer With Temperature Gauge And Humidity Gauge, Room Thermometer Comfort Scale, 3 X 2.5
Amazon.com
$16.49
Acurite Humidity Meter Hygrometer And Indoor Digital Thermometer With Temperature Gauge And Humidity Gauge, Room Thermometer Comfort Scale, 3 X 2.5
Amazon.com
$94.99
Ubibot WS1-Pro Wifi Temperature Humidity Illumination Monitor - Accurate Sensing, Multiple Alerts, External Probe Expansion, Device Sharing, Scheduled
Amazon.com
Free shipping
$94.99
Ubibot WS1-Pro Wifi Temperature Humidity Illumination Monitor - Accurate Sensing, Multiple Alerts, External Probe Expansion, Device Sharing, Scheduled
Amazon.com
Free shipping
$1,715.80
NTI E-16D-24Vdp Large Enterprise Environment Monitoring System With Dual 24VDC Power
Pro AV Warehouse
14-day returns (most items)
$1,715.80
NTI E-16D-24Vdp Large Enterprise Environment Monitoring System With Dual 24VDC Power
Pro AV Warehouse
14-day returns
$139.49
Air Quality Monitor 9-IN-1 For Indoor/Outdoor, Air Quality Meter W/Alarm Thresholds - 9-In-1 5.7"
Bed Bath & Beyond
$139.49
Air Quality Monitor 9-IN-1 For Indoor/Outdoor, Air Quality Meter W/Alarm Thresholds - 9-In-1 5.7"
Bed Bath & Beyond
$566.00
NTI E-2D-24V Small Enterprise Environment Monitoring System, 24VDC Power
Pro AV Warehouse
$566.00
NTI E-2D-24V Small Enterprise Environment Monitoring System, 24VDC Power
Pro AV Warehouse
$580.20
PCE Instruments PCE-UVA 36ES, Environmental Meter External Sensor
Selectum
$580.20
PCE Instruments PCE-UVA 36ES, Environmental Meter External Sensor
Selectum
$29.97
$59.99
Smart Wifi Temperature And Humidity Monitor
Until Times Up
50% off
$29.97
$59.99
Smart Wifi Temperature And Humidity Monitor
Until Times Up
$425.00
NTI E-2D Small Enterprise Environment Monitoring System
Pro AV Warehouse
$425.00
NTI E-2D Small Enterprise Environment Monitoring System
Pro AV Warehouse
$62.88
$83.00
Network Technologies E-MICRO-TRHP-TAA ENVIROMUX Micro Environment Monitoring System - Integrated Temperature U0026 Humidity Sens
Megeanotk
24% off
$62.88
$83.00
Network Technologies E-MICRO-TRHP-TAA ENVIROMUX Micro Environment Monitoring System - Integrated Temperature U0026 Humidity Sens
Megeanotk
$349.00
Tempest Weather Station Wireless Home Weather System With Rain, Wind Haptic Sensor & Wifi Hub
Tempest
60-day returns (most items)
$349.00
Tempest Weather Station Wireless Home Weather System With Rain, Wind Haptic Sensor & Wifi Hub
Tempest
60-day returns
$199.99
View Air Quality Battery-Operated Indoor Air Quality Monitor With Wi-Fi, For PM2.5, Humidity And Temperature
Home Depot
Free shipping
$199.99
View Air Quality Battery-Operated Indoor Air Quality Monitor With Wi-Fi, For PM2.5, Humidity And Temperature
Home Depot
Free shipping
$344.23
Eaton EMPDT1H1C2, Environmental Monitoring Probe Gen 2
Selectum
$344.23
Eaton EMPDT1H1C2, Environmental Monitoring Probe Gen 2
Selectum
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    Shop Environment Monitoring Devices

    Sponsored
    About our ads
    $39.99
    $49.99
    Acurite 01094m Temperature & Humidity Station With 3 Indoor/Outdoor Sensors, White
    Amazon.com
    Free shipping
    20% off
    $39.99
    $49.99
    Acurite 01094m Temperature & Humidity Station With 3 Indoor/Outdoor Sensors, White
    Amazon.com
    Free shipping
    $149.00
    Temp Stick Remote Wifi Temperature & Humidity Sensor, Data Logger. No Subscription. 24/7 Monitor, Unlimited Text, App & Email Alerts. Made In America.
    Amazon.com
    Free shipping
    $149.00
    Temp Stick Remote Wifi Temperature & Humidity Sensor, Data Logger. No Subscription. 24/7 Monitor, Unlimited Text, App & Email Alerts. Made In America.
    Amazon.com
    Free shipping
    $49.99
    10-In-1 Air Quality Monitor Indoor - High Accuracy Portable Co2 Detector For PM2.5/PM10/PM1.0, TVOC, Temperature & Humidity, Air Quality Tester For
    Amazon.com
    Free shipping
    $49.99
    10-In-1 Air Quality Monitor Indoor - High Accuracy Portable Co2 Detector For PM2.5/PM10/PM1.0, TVOC, Temperature & Humidity, Air Quality Tester For
    Amazon.com
    Free shipping
    $39.99
    $69.99
    Air Quality Monitor,15-In-1 Smart Air Quality Tester With PM,CO2,CO,TVOC,HCHO,PM,AQI,Temperature & Humidity,Timer,Real Time Display,Battery Powered,
    Amazon.com
    32
    Free shipping
    42% off
    $39.99
    $69.99
    Air Quality Monitor,15-In-1 Smart Air Quality Tester With PM,CO2,CO,TVOC,HCHO,PM,AQI,Temperature & Humidity,Timer,Real Time Display,Battery Powered,
    Amazon.com
    32
    $299.00
    Room Alert 3S Environment Monitor - Smart Temperature Monitoring System With Instant Alerts & Enterprise Security Features, Made In USA
    Amazon.com
    Free shipping
    $299.00
    Room Alert 3S Environment Monitor - Smart Temperature Monitoring System With Instant Alerts & Enterprise Security Features, Made In USA
    Amazon.com
    Free shipping
    $919.00
    MSA 10178557 ALTAIR 4XR Multigas Detector - (O2, H2S, CO), Color: Charcoal, Portable Gas Monitor, Durable, Handheld, UL/CSA Approval, Includes
    Amazon.com
    Free shipping
    $919.00
    MSA 10178557 ALTAIR 4XR Multigas Detector - (O2, H2S, CO), Color: Charcoal, Portable Gas Monitor, Durable, Handheld, UL/CSA Approval, Includes
    Amazon.com
    Free shipping
    $98.99
    14-In-1 Air Quality Monitor, Indoor Temperature Sensors, Detect PM2.5/PM1.0/PM10/CO2/CO/TVOC/HCHO/Temperature/Humidity, Air Quality Meter For RV Home
    Amazon.com
    125
    Free shipping
    $98.99
    14-In-1 Air Quality Monitor, Indoor Temperature Sensors, Detect PM2.5/PM1.0/PM10/CO2/CO/TVOC/HCHO/Temperature/Humidity, Air Quality Meter For RV Home
    Amazon.com
    125
    $119.99
    BREATHE Airmonitor Plus: Smart Air Quality Monitor Indoor - 8-In-1 CO2 Meter, Formaldehyde Detector, VOC Meter, PM1/2.5/10, Temperature & Humidity -
    Amazon.com
    158
    Free shipping
    $119.99
    BREATHE Airmonitor Plus: Smart Air Quality Monitor Indoor - 8-In-1 CO2 Meter, Formaldehyde Detector, VOC Meter, PM1/2.5/10, Temperature & Humidity -
    Amazon.com
    158
    $85.99
    Black Friday Tilswall Air Quality Monitor Household Indoor Air Pollution Detector
    Tilswall US
    30-day returns (most items)
    $85.99
    Black Friday Tilswall Air Quality Monitor Household Indoor Air Pollution Detector
    Tilswall US
    30-day returns
    $779.00
    Room Alert 12S - 12-Sensor Capacity Proactive Environment Monitor With Real-Time Alerts & Enterprise Security - Made In USA
    Amazon.com
    Free shipping
    $779.00
    Room Alert 12S - 12-Sensor Capacity Proactive Environment Monitor With Real-Time Alerts & Enterprise Security - Made In USA
    Amazon.com
    Free shipping
    $39.99
    Ambient Weather WS-HE01 Handheld Heat Stress Index, Dew Point Monitor With Temperature, Humidity
    Amazon.com
    Free shipping
    $39.99
    Ambient Weather WS-HE01 Handheld Heat Stress Index, Dew Point Monitor With Temperature, Humidity
    Amazon.com
    Free shipping
    $129.99
    13 in 1 Air Quality Monitor Indoor, PM1/PM2.5/PM10/CO2/Formaldehyde/Temp/Humidity And AQI Tester With Beep Alarm, Portable & Easy To Use, Highly
    Amazon.com
    6
    Free shipping
    $129.99
    13 in 1 Air Quality Monitor Indoor, PM1/PM2.5/PM10/CO2/Formaldehyde/Temp/Humidity And AQI Tester With Beep Alarm, Portable & Easy To Use, Highly
    Amazon.com
    6
    $54.95
    HT1 Smart Temperature Sensor And Humidity Sensor - Bluetooth Thermometer And Hygrometer With App Monitoring - Indoor/Outdoor Temperature And Humidity
    Amazon.com
    Free shipping
    $54.95
    HT1 Smart Temperature Sensor And Humidity Sensor - Bluetooth Thermometer And Hygrometer With App Monitoring - Indoor/Outdoor Temperature And Humidity
    Amazon.com
    Free shipping
    $169.99
    Temtop Air Quality Monitor PM2.5 PM10 Particle Counter, Formaldehyde, Temperature, Humidity, TVOC AQI Tester For Indoor/Outdoor Air Pollution
    Amazon.com
    Free shipping
    $169.99
    Temtop Air Quality Monitor PM2.5 PM10 Particle Counter, Formaldehyde, Temperature, Humidity, TVOC AQI Tester For Indoor/Outdoor Air Pollution
    Amazon.com
    Free shipping
    $69.90
    USB Temperature Data Logger Recorder For Temperature Humidity And Atmospheric Pressure, IP65 Waterproof Temperature Logger With PDF And CSV Reports
    Amazon.com
    Free shipping
    $69.90
    USB Temperature Data Logger Recorder For Temperature Humidity And Atmospheric Pressure, IP65 Waterproof Temperature Logger With PDF And CSV Reports
    Amazon.com
    Free shipping
    $54.99
    Protmex Digital Temperature Humidity Meter, Thermometer Hygrometer With Ambient Dew Point And Wet Bulb Temperature Indoor And Outdoor, Data Logger
    Amazon.com
    Free shipping
    $54.99
    Protmex Digital Temperature Humidity Meter, Thermometer Hygrometer With Ambient Dew Point And Wet Bulb Temperature Indoor And Outdoor, Data Logger
    Amazon.com
    Free shipping
    $109.77
    Air Quality Pollution Monitor, Formaldehyde Detector, Temperature & Humidity Meter, Sensor, Tester Detect PM2.5/PM10/PM1.0 Micron Dust, Test Indoor
    Amazon.com
    1K+
    Free shipping
    $109.77
    Air Quality Pollution Monitor, Formaldehyde Detector, Temperature & Humidity Meter, Sensor, Tester Detect PM2.5/PM10/PM1.0 Micron Dust, Test Indoor
    Amazon.com
    1K+
    $79.99
    Pinotec 13 in 1 Indoor Air Quality Monitor Portable PM1|PM2.5|PM10|CO2|Formaldehyde|Temp|Humidity And 6AQI Detector With Beep Alarm & 3000Mah Battery,
    Amazon.com
    Free shipping
    $79.99
    Pinotec 13 in 1 Indoor Air Quality Monitor Portable PM1|PM2.5|PM10|CO2|Formaldehyde|Temp|Humidity And 6AQI Detector With Beep Alarm & 3000Mah Battery,
    Amazon.com
    Free shipping