55,876 Humidity Detection Sensor
results from3,492 suppliers
Soil Hygrometer Detection Module Soil Moisture Sensor Robot Smart Car
Min. Order:5 Pieces
- Installation Type: Duct Type
- Sensing Type: Thermocouple
- Contact: Contact
- Output Signal Type: Analog Type
- Production Process: Injection
- Material: Resistive Lithium Chloride
Factory Capacitive Nc China PIR Sensor Infrared Inductive Sensors Proximity Switch
Min. Order:20 Pieces
- Type: Infrared Sensor Switch
- Principle: Capacitive
- Wires: NPN (Three-Wires)
- Standard: Standard
- Application: Warehouse
- Size: 86 Type
Digital 1/2 Inch Ultrasonic Water Flow Meter Domestic Ultrasonic Flow Switch Sensor
US$ 39-49 / Piece
Min. Order:2 Pieces
- Type: Capacitive
- Structure Type: Karman Vortex
- Measuring Medium: Liquid
- Output Signal Type: Digital Type
- Material: Plastic
- Accuracy Grade: 1.0G
High Precision Capacitive Proximity Sensor Types Auto Infrared Long Range Photoelectric Sensor
US$ 9.9-15.9 / Piece
Min. Order:50 Pieces
- Type: Digital Laser Displacement Sensor
- Output Signal Type: Digital Type
- Movement: Linear Displacement
- Production Process: Integration
- Material: Metal
- Accuracy Grade: 0.2G
Automatic Door Sensor Industrial Door Microwave Opening Sensor Security Survillance Radar
US$ 15-20 / Piece
Min. Order:1 Piece
- Type: Microwave Sensor
- Output Signal Type: Switching Type
- Production Process: Integration
- Material: Metal
- Feature: SemiConductor
- IP Rating: IP65
Es-P08 3 In1 Wall and Ceiling Mounted PIR Motion Sensor
US$ 5.2-150 / Piece
Min. Order:1 Piece
- Packing: Carton
- Standard: 111.5mm * 78mm
- Port: Ningbo
- Production Capacity: 30, 000PCS Per Month
- Trademark: energylux
- Origin: China
Inductive Photoelectric Slot Sensor Best Optical Laser Fork Level Sensors for Machinery
US$ 3.5-4.9 / Piece
Min. Order:2 Pieces
- Type: Diffuse Reflection Type Photoelectric Sensor
- Output Signal Type: Analog Type
- Production Process: Integration
- Material: Plastic
- Feature: SemiConductor
- IP Rating: IP65
High Pression Stainless Steel Water Proof Probe Sensor for Toaster Oven
US$ 1-1.5 / Piece
Min. Order:1000 Pieces
- Installation Type: Flange Type
- Sensing Type: Resistive
- Contact: Contactless
- Output Signal Type: Analog Type
- Production Process: Normal Wirewound
- Material: Resistive Lithium Chloride
10KΩ 3435 Ntc Thermistor Sensor for Temperature Monitor of Fire Detection
US$ 0.07-0.2 / Piece
Min. Order:1000 Pieces
- Installation Type: Soldering
- Sensing Type: Resistive
- Contact: Contactless
- Output Signal Type: Analog Type
- Production Process: Integration
- Material: Epoxy Resin
Smart Home Security Sensor with Occupancy Detection and Lorawan Connectivity
US$ 29-33 / Piece
Min. Order:1 Piece
- Sensing Type: Temperature
- Contact: Contactless
- Output Signal Type: Digital Type
- Material: Plastic
- Measuring Medium: Temperature
- IP Rating: IP64
PIR Infrared Motion Sensor Switch Detector Home Security System
US$ 2.1-4.5 / Piece
Min. Order:1 Piece
- Delivery Time: Within 25 Days
- Power Source: 220V/AC 50Hz
- Customized: OEM and ODM Orders Accepted
- Warranty: 2 Years
- Detection Range: 180 Degree
- Detection Distance: 12m Max (24 ºC)
M8 Proximity Sensor Switch/ Metal Sensor Switch 1mm 6-36V NPN
Min. Order:20 Pieces
- Type: Infrared Sensor Switch
- Principle: Capacitive
- Wires: NPN (Three-Wires)
- Standard: Standard
- Application: Warehouse
- Size: 86 Type
RS485 Temperature and Humidity Transmitter Sensor Temperature Humidity Probe for Environmental Monitoring
US$ 7.8-9.8 / pieces
Min. Order:5 pieces
- Type: Network Type
- Measuring Medium: Temperature and Humidity
- Site Display: Not Site Display
- Accuracy: 0.1
- Customized: Non-Customized
- Product Name: Temperature & Humidity Transmitter
Low-Voltage Double Channels Loop Sensor for Gate Induction Loop Traffic Sensor
US$ 50-55 / Piece
Min. Order:1 Piece
- Type: Metal Detector
- Usage: Metal
- Installation Mode: Built in
- Certification: CE, FCC, RoHS
- Application: Industry, Communication Electronic Products, Car/Motorcycle, Traffic
- Self-Turning Range: 20-2000μh
Honeywell Security Alarm System Shock Detector/Sensor Sc-100/Sc-105
US$ 67-73 / Piece
Min. Order:10 Pieces
- Type: Sensor
- Usage: Anti-theft
- Installation Mode: Contact Type
- Application: Home, Industry, Communication Electronic Products, Special Equipment
- Model: Shock Detector/Sensor Sc-100/Sc-105
- Shipment: DHL, UPS, FedEx....
C3z Photoelectric Switch Visible Light Non-Laser Diffuse Reflection Reflective Feedback Through-Beam Sensor
US$ 10.7-16.05 / Piece
Min. Order:2 Pieces
- Output Signal Type: Switching Type
- Production Process: Normal Wirewound
- Material: Metal
- Feature: Corrosion Resistant
- IP Rating: IP67
- Certification: CE
Es-P41 2 in 1 Dual Mounted Infrared Motion Sensor
US$ 1-4 / Piece
Min. Order:1 Piece
- Packing: Color Box /Master Carton
- Standard: 88mmX55mm
- Port: Ningbo
- Production Capacity: 100000/Month
- Trademark: Energylux
- Origin: China
Hot Sell Molten Steel Temperature and Oxygen Probe Low Ppm Oxygen Sensor
US$ 6-10 / Piece
Min. Order:100 Pieces
- Installation Type: Duct Type
- Sensing Type: Thermocouple
- Contact: Contact
- Output Signal Type: Digital Type
- Production Process: Zirconia Battery Electrodes
- Material: Ceramics
Manufacturer Customized Ntc Temperature Sensor/Thermistor for Surface Flat Temperature Sensing
US$ 3-4 / Piece
Min. Order:5 Pieces
- Installation Type: Customized
- Sensing Type: Resistive
- Contact: Contact
- Output Signal Type: Analog Type
- Production Process: Integration
- Material: Copper
FST100-2012 High-Precision Carbon Monoxide Sensor
US$ 50-68 / Piece
Min. Order:1 Piece
- After-sales Service: one year
- Warranty: one year
- Brand: Smart
- Customized: Customized
- Portable: Non Portable
- Certification: CE, RoHS
Compact Magnetic Installation PT100 Surface Temperature Sensor 0~150ºC
US$ 22-30 / Piece
Min. Order:5 Pieces
- Type: Magnetic Installation
- Measuring Medium: Machine Surface
- Display Type: Not Site Display
- Site Display: Not Site Display
- Accuracy: 0.5
- IP Rating: IP65
Smart CO2 Monitor /Temperature Monitor /Humidity Meter with Air Quality Sensor Gas Analyzer for Office, School, Building.
US$ 29.9-39.9 / Piece
Min. Order:50 Pieces
- After-sales Service: Yes
- Warranty: 1years
- Brand: Astop
- Customized: Customized
- Portable: Desktop
- Certification: CE
Independent Gas Sensor for Nature Gas and Liquefied Petroleum Gas
US$ 10.85-11.9 / Piece
Min. Order:1 Piece
- Type: Gas Detector
- Signal Transmission: Standalone
- Working Mode: Passive
- Certification: ISO, CCC
- Application: Kitchen, House
- Working Principle: Combustible Gas Detector
Veinasa-NPK RS485 pH Micro Element Tester Nitrogen Phosphorous and Potassium 3 in 1 Soil NPK Sensor
US$ 79-99 / Piece
Min. Order:1 Piece
- Product Name: Soil NPK Sensor
- DC Power Supply: DC 5-30V
- Maximum Power Consumption: ≤0.15W(@12V DC,25ºC)
- Working Temperature: 0ºC~55ºC
- Measurement Range: 1-1999 Mg/Kg(Mg/L)
- Resolution: 1 Mg/Kg(Mg/L)
Hot Sales Rechargeable 2000mAh Air Quality Monitor Indoor Outdoor Pm2.5 Dust Sensor
US$ 14.5-17 / Piece
Min. Order:2 Pieces
- After-sales Service: 1 Year
- Warranty: 1 Year
- Brand: Dienmern
- Customized: Customized
- Portable: Portable
- Certification: CE, RoHS
Ds18b20 Digital Temperature Sensor Probe - Stainless Steel Waterproof Housing for Water Temperature Detection
US$ 3-4 / Piece
Min. Order:20 Pieces
- Installation Type: Wall-Mounted Type
- Sensing Type: Thermocouple
- Contact: Contact
- Output Signal Type: Analog Type
- Production Process: Integration
- Material: Epoxy Resin (Chemistry)
Tuya Zigbee 3.0 Smart Wireless APP Remote Control Waterproof IP66 Soil Temperature and Humidity Moisture Sensor
US$ 13.4-13.95 / Piece
Min. Order:10 Pieces
- Installation Type: Wall-Mounted Type
- Sensing Type: Resistive
- Contact: Contactless
- Output Signal Type: Digital Type
- Production Process: Non
- Material: ABS
Customizable Indoor Air Purifier Detect Dust Tvoc CO2 Air Quality Sensor Module
US$ 9.5-11 / pieces
Min. Order:1 pieces
- Type: Laser Dust,Mems,Ndir
- Output Signal Type: Digital Type
- Material: Metal
- Sensitivity: High
- Customized: Customized
- Product Name: Multi in One Air Quality Sensor
IP67 Waterproof Saimo Plr2300b Speed Sensor for Belt Scale Feeder Wear-Resistant & Vibration-Proof
US$ 210-248 / Piece
Min. Order:1 Piece
- Model: Plr2300b
- Product Type: Belt Scale Weigh Feeder Speed Sensor
- Detection Mode: Non - Contact
- Applicable Belt Speed: 0 - 9.99m/S
- Accuracy Feature: Industrial - Grade High Precision
- Core Use: for Speed Measuring of Belt Scale Weigh Feeder
Durable High Strength Waterproof PT100 Armored Thermal Resistance Sensor for Accurate Detection
US$ 16.8-71.2 / Piece
Min. Order:100 Pieces
- Installation Type: Duct Type
- Sensing Type: Thermocouple
- Contact: Contact
- Output Signal Type: Analog Type
- Production Process: Integration
- Material: Nickle Chrome, PT-Rh and Others
Android APP Alarm Real-Time Temperature Monitor Sensor for Lab
US$ 4.5-6 / Piece
Min. Order:50 Pieces
- After-sales Service: After-Sales Service Provide
- Warranty: 1 Year
- Customized: Customized
- Certification: RoHS, CE, ISO
- IP Rating: IP67
- Measuring Medium: Temperature
High-Precision Sludge Concentration Sensor for Efficient Waste Management
US$ 176.1 / Piece
Min. Order:1 Piece
- Analysis Method: Physical Analysis
- Power Supply: DC7~30V
- Instrument Power Consumption: 0.2W
- Communications Interface: RS485 Odbus RTU
- Measurement Error: +5%Fs(25°c);+0.5°c
- Response Time: <10sec
Laiyuan 1100c High Temperature 3*150mm Flexible Probe K-Type Armored Thermocouple Sensor
US$ 19.8-23.8 / Piece
Min. Order:5 Pieces
- Installation Type: Plug-in Mounting
- Sensing Type: Thermocouple
- Contact: Contact
- Output Signal Type: Digital Type
- Production Process: Injection
- Material: SUS
Portable Digital Soil pH Temp Ec Sensor 7 in 1 NPK Probe Sensor for Agriculture
US$ 125-180 / Piece
Min. Order:1 Piece
- Product Name: 4-20mA Soil Moisture Temperature and Humidity Sen
- Range: -40~+80°c, 0~100%Rh
- Signal Output: 4~20mA, RS485 Output (Modbus Protocol)
- Probe Length: 70mm
- Working Voltage: 10~30VDC, 5~24VDC
- Accuracy: Humidity: ±3% Rh (5~95% Rh, 25°c),
24/7 Real-Time Toxic and Combustible Gas Fixed Sensor Unit
US$ 144.9-173.4 / Piece
Min. Order:1 Piece
- After-sales Service: 24 Hours Online
- Warranty: 3 Years
- Brand: Nkyf
- Customized: Customized
- Portable: Non Portable
- Certification: FCC, CE, RoHS
Fast Response Mod_Mus 485 Industrial Noise and Sound Level Detector Sensor
US$ 37-57 / Piece
Min. Order:2 Pieces
- Type: Wall-Mounted Current Type
- Measuring Medium: Noise Transmitter
- Display Type: LED
- Site Display: Site Display
- Accuracy: 3%F.S
- IP Rating: IP65
Meskernel Laser Distance Sensor with 1mm Accuracy and 10m Range
US$ 47.12-50.24 / Piece
Min. Order:2 Pieces
- After-sales Service: 24 Hours
- Warranty: 12 Months
- Operating Temperature: 0 to 40°c (32 to 104°f)
- Laser Type: 620nm-690nm, <1MW Red Laser
- Packing: Standard
- Standard: 42mm × 17.1mm × 7.06mm
Automatic Glass Door Microwave Motion Antipinch Detector Infrared Activation Combined Safety Sensor
US$ 28.5-42.5 / Set
Min. Order:5 Sets
- Type: Microwave & Safety Sensor
- Principle: Infrared
- Wires: Two-Wires
- Standard: Standard
- Application: Hotel/Building/Office/Mall/Hospital/Warehouse etc
- Size: 116(L)*49(W)*34(H) mm
Siron K020 8mm IP67 Sensing Distance Unshielded PNP/NPN Plastic Mini Square Proximity Inductive Sensor
US$ 10.82-11.26 / Piece
Min. Order:1 Piece
- Certification: CE
- Switching Element: Proximity Inductive Sensor
- Application: Industrial Automation
- Contact: Contact
- Line Length: 2m
- Protection Grade: IP67
China Factory Durable High Precision Water Temperature Sensor
US$ 7-8 / Piece
Min. Order:1 Piece
- Installation Type: Fixed
- Sensing Type: Thermocouple
- Contact: Contactless
- Output Signal Type: Digital Type
- Production Process: Integration
- Material: Dewpoint Lithium Chloride
