Shop Humidity Sensor Circuit with Relay Output

Sponsored
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$27.46
$37.98
Leviton Humidity Sensor Switch For Bathroom Exhaust Fan, Automate Ventilation, Air Circulation, Moisture Control, ¼ HP, Single Pole, DHS05-1LW, White
Amazon.com
457
27% off
$27.46
$37.98
Leviton Humidity Sensor Switch For Bathroom Exhaust Fan, Automate Ventilation, Air Circulation, Moisture Control, ¼ HP, Single Pole, DHS05-1LW, White
Amazon.com
457
$69.99
APC Rackmount Temperature & Humidity Sensor, AP9335TH
Amazon.com
32
Free shipping
$69.99
APC Rackmount Temperature & Humidity Sensor, AP9335TH
Amazon.com
32
$54.99
TOPGREENER Humidity Sensor And Fan Control Switch, Ventilation Fan Humidity Sensor Switch, Neutral Wire Required, TDHS5, 2-Pack (Wall Plate Included)
Amazon.com
426
Free shipping
$54.99
TOPGREENER Humidity Sensor And Fan Control Switch, Ventilation Fan Humidity Sensor Switch, Neutral Wire Required, TDHS5, 2-Pack (Wall Plate Included)
Amazon.com
426
$46.29
General-Purpose High-Precision USB Temperature, Humidity, And Pressure Sensor, -40 To 125°C, 0 To 100%RH, 260 To 1,260Hpa, Bus Powered
東京デバイセズ
$46.29
General-Purpose High-Precision USB Temperature, Humidity, And Pressure Sensor, -40 To 125°C, 0 To 100%RH, 260 To 1,260Hpa, Bus Powered
東京デバイセズ
$296.35
HC-201: Schneider Electric | Humidity Sensors
Galco Industrial Electronics
$296.35
HC-201: Schneider Electric | Humidity Sensors
Galco Industrial Electronics
$387.41
A/RH1-AN-BC-R2: ACI-Automation Components | Humidity Sensors
Galco Industrial Electronics
$387.41
A/RH1-AN-BC-R2: ACI-Automation Components | Humidity Sensors
Galco Industrial Electronics
$272.00
Temperature And Humidity Transmitter With Remote Sensor
IOThrifty
1
$272.00
Temperature And Humidity Transmitter With Remote Sensor
IOThrifty
1
$381.66
A/RH1-R2L: ACI-Automation Components | Humidity Sensors
Galco Industrial Electronics
$381.66
A/RH1-R2L: ACI-Automation Components | Humidity Sensors
Galco Industrial Electronics
$554.99
Aaon R17110 Sensor Kit - Temperature/Relative Humidity - Outside - Probes & Sensors
Parts Town
$554.99
Aaon R17110 Sensor Kit - Temperature/Relative Humidity - Outside - Probes & Sensors
Parts Town
$111.51
Mamac Humidity Sensor: Mfr Part HU-921-MA-8 Model: HU-921-MA-8
Grainger
$111.51
Mamac Humidity Sensor: Mfr Part HU-921-MA-8 Model: HU-921-MA-8
Grainger
$372.00
NSB8BHN240-0 JOHNSON CONTROLS - Sensors & Switches & Humidity Sensor/Transmitter Supplies
Radwell.com
$372.00
NSB8BHN240-0 JOHNSON CONTROLS - Sensors & Switches & Humidity Sensor/Transmitter Supplies
Radwell.com
$354.32
EWS-RH OMEGA ENGINEERING - Sensors & Switches & Humidity Sensor/Transmitter Supplies
Radwell.com
$354.32
EWS-RH OMEGA ENGINEERING - Sensors & Switches & Humidity Sensor/Transmitter Supplies
Radwell.com
$160.38
H7011B1008-4 HONEYWELL - Sensors & Switches & Humidity Sensor/Transmitter Supplies
Radwell.com
$160.38
H7011B1008-4 HONEYWELL - Sensors & Switches & Humidity Sensor/Transmitter Supplies
Radwell.com
$113.72
Mamac Humidity Sensor: Mfr Part HU-921-VDC-7 Model: HU-921-VDC-7
Grainger
$113.72
Mamac Humidity Sensor: Mfr Part HU-921-VDC-7 Model: HU-921-VDC-7
Grainger
$585.49
Aaon Asm01840 Humidity And Temperature Sensor - Ebus - Probes & Sensors
Parts Town
$585.49
Aaon Asm01840 Humidity And Temperature Sensor - Ebus - Probes & Sensors
Parts Town
$8.73
Dfrobot SEN0497 Temp And Humidity Sensor, 3.3V To 5V | Sensors
Newark
$8.73
Dfrobot SEN0497 Temp And Humidity Sensor, 3.3V To 5V | Sensors
Newark
$1.73
$1.91
HR202 DC 5V 1 Channal 1CH Humidity Sensor Switch Relay Module Control Board Humidity Sensor Module
Aliexpress
$1.73
$1.91
HR202 DC 5V 1 Channal 1CH Humidity Sensor Switch Relay Module Control Board Humidity Sensor Module
Aliexpress
$2.73
HR202 Humidity Sensing Switch Relay Module, Humidity Switch Module, Humidity Sensor Controller, DC5V
AliExpress
$2.73
HR202 Humidity Sensing Switch Relay Module, Humidity Switch Module, Humidity Sensor Controller, DC5V
AliExpress
$2.99
$8.54
1PCS EGBO HR202 DC 5V 12V 1 Channal 1CH Humidity Sensor Switch Relay Module Control Board Humidity
AliExpress
64% off
$2.99
$8.54
1PCS EGBO HR202 DC 5V 12V 1 Channal 1CH Humidity Sensor Switch Relay Module Control Board Humidity
AliExpress
$256.79
Aaon R17090 Sensor Kit - Temperature/Relative Humidity - Duct - 24ft - Probes & Sensors
Parts Town
$256.79
Aaon R17090 Sensor Kit - Temperature/Relative Humidity - Duct - 24ft - Probes & Sensors
Parts Town
$69.95
$79.95
La Crosse Online Temperature And Humidity Wireless Alert Sensor With Wet Probe
Vintage Cellars Official
12% off
$69.95
$79.95
La Crosse Online Temperature And Humidity Wireless Alert Sensor With Wet Probe
Vintage Cellars Official
$451.41
Johnson Controls Humidity And Temperature Sensor: Duct Mount, 32F To 131F, Plastic, Single Measurement, Plastic Model: HE-69120NP-0
Grainger
6
$451.41
Johnson Controls Humidity And Temperature Sensor: Duct Mount, 32F To 131F, Plastic, Single Measurement, Plastic Model: HE-69120NP-0
Grainger
6
$149.59
ACI | A/RH3-R2 | 3% Accuracy RH Humidity Sensor | Room Zone Wall Humidity Sensor | Modern Housing Enclosure
Blackhawk Supply
$149.59
ACI | A/RH3-R2 | 3% Accuracy RH Humidity Sensor | Room Zone Wall Humidity Sensor | Modern Housing Enclosure
Blackhawk Supply
$43.04
Decora In-Wall Humidity Sensor For Bathroom Exhaust Fan Control Switch, 1/4 HP, Residential Grade, Single Pole, White
Home Depot
100
Free shipping
$43.04
Decora In-Wall Humidity Sensor For Bathroom Exhaust Fan Control Switch, 1/4 HP, Residential Grade, Single Pole, White
Home Depot
100
$160.43
ACI | A/RH3-D | 3% Accuracy RH Humidity Sensor | Duct Humidity Sensor
Blackhawk Supply
$160.43
ACI | A/RH3-D | 3% Accuracy RH Humidity Sensor | Duct Humidity Sensor
Blackhawk Supply
$5.68
$8.09
Octpeak 2 Pcs DC 5V Humidity Sensor Relay Switch Module PCB Humidity Control Switch Module For Power Distribution,Relay Switch Module,Humidity Sensorr
Walmart
29% off
$5.68
$8.09
Octpeak 2 Pcs DC 5V Humidity Sensor Relay Switch Module PCB Humidity Control Switch Module For Power Distribution,Relay Switch Module,Humidity Sensorr
Walmart
$290.31
$296.23
Omega EWS-RH - Temperature/Humidity Transmitter, Economical, Wall-Mount, -15 C To 60 C (5 F To 140 F), 5 % To 95 %, 4 Ma To 20 Ma/1 Vdc To 5 Vdc, 12 V
TEquipment
$290.31
$296.23
Omega EWS-RH - Temperature/Humidity Transmitter, Economical, Wall-Mount, -15 C To 60 C (5 F To 140 F), 5 % To 95 %, 4 Ma To 20 Ma/1 Vdc To 5 Vdc, 12 V
TEquipment
$481.99
Temperature And Humidity Sensor/Logger, Wall Mount, RS485
L-com Global Connectivity
$481.99
Temperature And Humidity Sensor/Logger, Wall Mount, RS485
L-com Global Connectivity
$103.87
Laird Connectivity 455-0002 Wireless Sensor, Temp/Humidity, 868Mhz | WLAN Modules & USB Adaptors
Newark
$103.87
Laird Connectivity 455-0002 Wireless Sensor, Temp/Humidity, 868Mhz | WLAN Modules & USB Adaptors
Newark
$31.87
Sensirion SHT4X SMARTGADGET Ref Design Board, Temp & Humidity Sensor | Application Specific & Reference Design Kits
Newark
$31.87
Sensirion SHT4X SMARTGADGET Ref Design Board, Temp & Humidity Sensor | Application Specific & Reference Design Kits
Newark
$543.97
$555.07
Omega HX94C - Relative Humidity/Temperature Transmitter, Duct Style, 0 % To 100 %, 0 C To 100 C, 6 Vdc To 30 Vdc, 4 Ma To 20 Ma, SS NEMA 4 Housing, 4-
TEquipment
$543.97
$555.07
Omega HX94C - Relative Humidity/Temperature Transmitter, Duct Style, 0 % To 100 %, 0 C To 100 C, 6 Vdc To 30 Vdc, 4 Ma To 20 Ma, SS NEMA 4 Housing, 4-
TEquipment
$33.56
Decora In-Wall Combination Humidity Sensor & Fan Control W/Light Switch, 1/4 HP, Residential Grade, Single Pole, White
Home Depot
26
Free shipping
$33.56
Decora In-Wall Combination Humidity Sensor & Fan Control W/Light Switch, 1/4 HP, Residential Grade, Single Pole, White
Home Depot
26
$236.00
Lascar EL-Wifi-TH+ - High Accuracy Wifi Temperature & Humidity Data Logging Sensor
TEquipment
$236.00
Lascar EL-Wifi-TH+ - High Accuracy Wifi Temperature & Humidity Data Logging Sensor
TEquipment
$161.20
ACI | A/RH3-O | 3% Accuracy RH Humidity Sensor | Outdoor Outside Air Humidity Sensor
Blackhawk Supply
$161.20
ACI | A/RH3-O | 3% Accuracy RH Humidity Sensor | Outdoor Outside Air Humidity Sensor
Blackhawk Supply
$124.24
Honeywell C7600A2008 Solid State Humidity Sensor For Relative Humidity In Air | Supplyhouse.Com
SupplyHouse.com
$124.24
Honeywell C7600A2008 Solid State Humidity Sensor For Relative Humidity In Air | Supplyhouse.Com
SupplyHouse.com
$1,992.32
ONE Omron ES2-HB-N Humidity Sensor New In Box
eBay.com
Free shipping
$1,992.32
ONE Omron ES2-HB-N Humidity Sensor New In Box
eBay.com
Free shipping
Understanding Humidity: How it Affects Temperature and Air Quality
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The Ideal Humidity Range For Your Home
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Shop Humidity Sensor Circuit with Relay Output

Sponsored
About our ads
$27.46
$37.98
Leviton Humidity Sensor Switch For Bathroom Exhaust Fan, Automate Ventilation, Air Circulation, Moisture Control, ¼ HP, Single Pole, DHS05-1LW, White
Amazon.com
457
27% off
$27.46
$37.98
Leviton Humidity Sensor Switch For Bathroom Exhaust Fan, Automate Ventilation, Air Circulation, Moisture Control, ¼ HP, Single Pole, DHS05-1LW, White
Amazon.com
457
$69.99
APC Rackmount Temperature & Humidity Sensor, AP9335TH
Amazon.com
32
Free shipping
$69.99
APC Rackmount Temperature & Humidity Sensor, AP9335TH
Amazon.com
32
$54.99
TOPGREENER Humidity Sensor And Fan Control Switch, Ventilation Fan Humidity Sensor Switch, Neutral Wire Required, TDHS5, 2-Pack (Wall Plate Included)
Amazon.com
426
Free shipping
$54.99
TOPGREENER Humidity Sensor And Fan Control Switch, Ventilation Fan Humidity Sensor Switch, Neutral Wire Required, TDHS5, 2-Pack (Wall Plate Included)
Amazon.com
426
$46.29
General-Purpose High-Precision USB Temperature, Humidity, And Pressure Sensor, -40 To 125°C, 0 To 100%RH, 260 To 1,260Hpa, Bus Powered
東京デバイセズ
$46.29
General-Purpose High-Precision USB Temperature, Humidity, And Pressure Sensor, -40 To 125°C, 0 To 100%RH, 260 To 1,260Hpa, Bus Powered
東京デバイセズ
$296.35
HC-201: Schneider Electric | Humidity Sensors
Galco Industrial Electronics
$296.35
HC-201: Schneider Electric | Humidity Sensors
Galco Industrial Electronics
$387.41
A/RH1-AN-BC-R2: ACI-Automation Components | Humidity Sensors
Galco Industrial Electronics
$387.41
A/RH1-AN-BC-R2: ACI-Automation Components | Humidity Sensors
Galco Industrial Electronics
$272.00
Temperature And Humidity Transmitter With Remote Sensor
IOThrifty
1
$272.00
Temperature And Humidity Transmitter With Remote Sensor
IOThrifty
1
$381.66
A/RH1-R2L: ACI-Automation Components | Humidity Sensors
Galco Industrial Electronics
$381.66
A/RH1-R2L: ACI-Automation Components | Humidity Sensors
Galco Industrial Electronics
$554.99
Aaon R17110 Sensor Kit - Temperature/Relative Humidity - Outside - Probes & Sensors
Parts Town
$554.99
Aaon R17110 Sensor Kit - Temperature/Relative Humidity - Outside - Probes & Sensors
Parts Town
$111.51
Mamac Humidity Sensor: Mfr Part HU-921-MA-8 Model: HU-921-MA-8
Grainger
$111.51
Mamac Humidity Sensor: Mfr Part HU-921-MA-8 Model: HU-921-MA-8
Grainger
$372.00
NSB8BHN240-0 JOHNSON CONTROLS - Sensors & Switches & Humidity Sensor/Transmitter Supplies
Radwell.com
$372.00
NSB8BHN240-0 JOHNSON CONTROLS - Sensors & Switches & Humidity Sensor/Transmitter Supplies
Radwell.com
$354.32
EWS-RH OMEGA ENGINEERING - Sensors & Switches & Humidity Sensor/Transmitter Supplies
Radwell.com
$354.32
EWS-RH OMEGA ENGINEERING - Sensors & Switches & Humidity Sensor/Transmitter Supplies
Radwell.com
$160.38
H7011B1008-4 HONEYWELL - Sensors & Switches & Humidity Sensor/Transmitter Supplies
Radwell.com
$160.38
H7011B1008-4 HONEYWELL - Sensors & Switches & Humidity Sensor/Transmitter Supplies
Radwell.com
$113.72
Mamac Humidity Sensor: Mfr Part HU-921-VDC-7 Model: HU-921-VDC-7
Grainger
$113.72
Mamac Humidity Sensor: Mfr Part HU-921-VDC-7 Model: HU-921-VDC-7
Grainger
$585.49
Aaon Asm01840 Humidity And Temperature Sensor - Ebus - Probes & Sensors
Parts Town
$585.49
Aaon Asm01840 Humidity And Temperature Sensor - Ebus - Probes & Sensors
Parts Town
$8.73
Dfrobot SEN0497 Temp And Humidity Sensor, 3.3V To 5V | Sensors
Newark
$8.73
Dfrobot SEN0497 Temp And Humidity Sensor, 3.3V To 5V | Sensors
Newark
$1.73
$1.91
HR202 DC 5V 1 Channal 1CH Humidity Sensor Switch Relay Module Control Board Humidity Sensor Module
Aliexpress
$1.73
$1.91
HR202 DC 5V 1 Channal 1CH Humidity Sensor Switch Relay Module Control Board Humidity Sensor Module
Aliexpress
$2.73
HR202 Humidity Sensing Switch Relay Module, Humidity Switch Module, Humidity Sensor Controller, DC5V
AliExpress
$2.73
HR202 Humidity Sensing Switch Relay Module, Humidity Switch Module, Humidity Sensor Controller, DC5V
AliExpress