56,304 Humidity Detection Sensor
results from4,692 suppliers
High Efficiency Inductive PNP, NPN 2mm Switch 24V DC Proximity Sensor
US$ 4.7-5.5 / Piece
Min. Order:5 Pieces
- Type: Inductive
- Principle: Inductive
- Wires: Two-Wires
- Standard: Standard
- Application: Industrial
- Size: 120 Type
Compact Weather Station with Ultrasonic Anemometer and Rainfall Sensor
US$ 456.42 / Piece
Min. Order:1 Piece
- Type: Other
- Production Process: SemiConductor Integrated
- Certification: CE
- Customized: Customized
- Selling Units: Single Item
- Direction Range: 0-369.9°
Aqs006A Pm2.5pm10 Dust Sensor So2, O3, Co, No2 Gas Sensor Air Quality Monitoring Station
US$ 109-1329 / Piece
Min. Order:1 Piece
- Warranty: 1 Year
- Customized: Customized
- Certification: CE
- Product Name: Air Quality Monitoring Station
- Pm2.5 Range: 0-1000ug/M 3
- Pm10 Range: 0-1000ug/M 3
Advanced Microwave Opening Sensor for Industrial Door Solutions
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
Molten Steel Temperature and 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
Sentec Sem328 Explosion Proof Gas Sensor with Strong Anti-Interference Ability Gas Meter
US$ 78-88 / Piece
Min. Order:1 Piece
- Type: Gas Sensor
- Output Signal Type: RS485 or 4-20mA,0-10V,0-5V
- Production Process: Integration
- Material: Die-Casting Aluminum Shell
- IP Rating: IP65,
- Sensitivity: High
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
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
4 Wired 12V/24V Fire Alarm Smoke Sensor with Relay Output
US$ 8.9-10.7 / Piece
Min. Order:1 Piece
- Type: Smoke Alarm
- Usage: Smoke Detector
- Installation Mode: Built in
- Certification: ISO, CCC
- Application: Industry, Communication Electronic Products, Special Equipment
- Rated Operational Voltage: DC12~24V
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
60 - 12r Industrial - Grade Speed Sensor
US$ 230-270 / Piece
Min. Order:1 Piece
- Model: 60-12r
- Product Type: Speed Sensor for Belt Conveyors
- Measurement Range: 0-60m/S
- Accuracy: ±0.5% F.S.
- Output Signal: NPN/PNP Pulse (5-24V DC)
- Housing Material: All-Aluminum Cast
Magnetic Mount PT100 Surface Temperature Sensor For Mining Industry
US$ 22-30 / Piece
Min. Order:5 Pieces
- Measuring Medium: Temperature
- Site Display: Not Site Display
- Accuracy: 0.5
- IP Rating: IP65
- Certification: ISO9001
- Customized: Customized
Es-P26A New UFO Series Motion Sensor for Ceiling Mounted
US$ 3-5.5 / Piece
Min. Order:1 Piece
- Type: Infrared Motion Sensor
- Usage: Light Sensor
- Installation Mode: Ceiling Mounted
- Certification: CE, ISO, RoHS, CB SAA BSCI
- Application: Home, Industry
- Delivery Time: Within 25 Days
Jointech Jt301b 4G Portable Temperature Humidity Sensor GPS Tracker
US$ 85-88 / Piece
Min. Order:2 Pieces
- Installation Type: Portable
- Sensing Type: Temperature and Humidity Sensor
- Contact: Contactless
- Output Signal Type: Digital Type
- Production Process: Integration
- Material: Engineering Plastic
Keyence Lr-Tb2000c Amplifier with Built-in Cable Type Laser Sensor
Min. Order:1 Piece
- Packing: Boxes
- Standard: 1-10kg
- Port: Shenzhen
- Production Capacity: 50000PCS/Year
- Origin: Taiwan China
- HS Code: 8481201000
Meskernel Optical Laser Distance Sensor 10m with RS232 Interface
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
Portable Air Quality Sensor with White ABS Shell and Pm2.5 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
Microwave & Infrared Dual Detector, PIR Sensor, Motion Sensor
US$ 12.1-16.5 / Piece
Min. Order:50 Pieces
- Function Type: Infrared Range and Communication System
- Material: ABS
- Certification: CE
- Customized: Customized
- Package Box: Original
- OEM & ODM: Yes
Industrial SUS Mine Metal Detector Sensor Price Made in China
US$ 3000-3600 / Piece
Min. Order:1 Piece
- After-sales Service: Free Spare Part Exchange
- Warranty: 1 Year
- Certification: CE, ISO
- Condition: New
- Customized: Customized
- Alarm Form: Other
Real Time RFID Camera Sos Fuel Sensor for Truck Fuel Consumption Monitoring Vehicle GPS Tracker
US$ 55-69 / Piece
Min. Order:1 Piece
- Screen Size: No Screen
- Use: Automotive
- Certification: RoHS, ISO2000, FCC, CE
- Warranty: 1 Year
- GSM Module: Quectel M50
- GSM Frequency: 850/900/1800/1900 MHz
Wearable Technology Products Intelligent Gadgets Titanium Monitor Heart Rate Variability Blood Sugar Sensor Ring Smart
US$ 61-84 / Piece
Min. Order:2 Pieces
- Display: None
- Usage: Detection
- Material: Titanium
- Feature: Bluetooth
- Product Name: Smart Ring OEM Factory Price Health Monitor Smart
- Key Word: Smart Ring
100KΩ 4132K Epoxy Coating Ntc Thermistor Temperature Sensor for Fire Detection
US$ 0.02-5 / Piece
Min. Order:1000 Pieces
- Installation Type: Soldering
- Sensing Type: Resistive
- Contact: Contactless
- Output Signal Type: Analog Type
- Production Process: Integration
- Material: Ntc Chip, Epoxy Resin
Industrial 485 Noise Sensor Online Monitoring Noise Transmitter Decibel Meter Environmental Noise Detector
US$ 20-21.4 / Piece
Min. Order:1 Piece
- Installation Type: Wall-Mounted Type
- Sensing Type: Resistive
- Contact: Contactless
- Output Signal Type: Analog Type
- Production Process: Integration
- Material: Plastics
Coban 4G LTE Accurate Fuel Monitoring System Vehicle GPS Tracker GPS-405b Support Temperature Sensor, Camera
US$ 26.8 / Piece
Min. Order:100 Pieces
- Screen Size: No Screen
- Use: Automotive
- Certification: FCC, CE
- Warranty: 1 Year
- Frequency Band: 4G (B1/B2/B3/B4/B5/B7/B8/B28/B40)
- Band: 3G (B1/B2/B3/B5/B8) 2g (850/900/1800/1900MHz)
Wireless Ultrasonic Hole Monitor Stainless Steel Drillhole Sensor
US$ 26500 / Piece
Min. Order:1 Piece
- Accuracy: <1mm
- Horizontal Line: ≤0.2%Fs
- Vertical Lines: Ultrasonic Drilling Hole Monitor
- Packing: Wooden
- Standard: 770mmx540mmx595mm
- Port: Shanghai
Explosion Proof Diaphragm Seal Pressure Transmitter
US$ 33.8-49.8 / Piece
Min. Order:1 Piece
- Type: Micro - Differential Pressure Transmitter
- Feature: Intelligent
- Measuring Medium: Steam
- Accuracy Grade: 0.5G
- Pressure range: 0.1MPa ~ 40MPa
- IP Rating: IP67
Textile Portable Textile Special Metal Induction Sensor
US$ 80-90 / Piece
Min. Order:1 Piece
- After-sales Service: Support
- Warranty: 1 Year
- Province: Zhejiang
- Packing: Carton or Customized
- Standard: /
- Port: Ningbo
Non Addressable Fire Alarm Smoke Detector, Smoke Sensor
US$ 1 / Piece
Min. Order:1 Piece
- Product Approval: UL521/UL268
- Operating Voltage: DC(12/24/48)V
- Sampling Time: <(3~5)S
- Alarm Indicator: Dual Red LEDs
- Remote LEDs Output Current(Max): 15mA
- Reset Time: <5s
Ceiling Thin PIR Motion Sensor Es-P36A Infrared Motion Sensor
US$ 2.4-3 / Piece
Min. Order:1 Piece
- Detection Type: Heat Detectors
- Output Signal Type: Digital Type
- Production Process: Injection
- IP Rating: IP20
- Certification: CE
- Customized: Customized
Infrared Thermal Imaging Gas Leak Detector Vocs Gas Detector Cooled Infrared Sensor
Min. Order:1 Piece
- After-sales Service: 1 Year
- Warranty: 1 Year
- Type: Binocular
- Magnification: >50X
- Function: Waterproof, Fogproof, Night Vision
- Usage: Astronomical, Bird Watching/Hunting, Travel
The Molecule Resistance Humidity Sensor Welded Sensor Module
US$ 0.295-0.367 / Piece
Min. Order:50 Pieces
- Installation Type: Welding
- Sensing Type: Resistive
- Output Signal Type: Analog Type
- Material: Polymer
- Measuring Medium: Humidity
- Certification: CE
Plug-in Type Ntc Temperature Thermistor Sensor for Water Heater with CE Paper
US$ 1-1.5 / Piece
Min. Order:1000 Pieces
- Installation Type: Immersing Type
- Sensing Type: Resistive
- Contact: Contactless
- Output Signal Type: Analog Type
- Production Process: Normal Wirewound
- Material: Resistive Lithium Chloride
Customized PTC Temperature Sensor/Thermistor for Lithium Battery Temperature Monitoring
US$ 7-8 / Piece
Min. Order:5 Pieces
- Installation Type: Tee Type
- Sensing Type: Resistive
- Contact: Contact
- Output Signal Type: Analog Type
- Production Process: Integration
- Material: SUS
Suto S217 Polymer-Based Dew Point Sensor with Wide Operating Temperature Range -30 to +70 Deg C
US$ 300-350 / Piece
Min. Order:1 Piece
- After-sales Service: Online After Sales Service
- Warranty: 1 Year
- Brand: Suto
- Customized: Non-Customized
- Portable: Non Portable
- Certification: CE, RoHS
Electric Igniter Manufacturer Flame Sensor for Boiler, Suitable for Gas Furnaces
US$ 2.6-3.5 / Piece
Min. Order:1000 Pieces
- Installation Type: Wall-Mounted Type
- Sensing Type: Thermocouple
- Contact: Contact
- Output Signal Type: Digital Type
- Production Process: Normal Wirewound
- Material: Stainless Steel
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
Firstrate FST200-2002 Wind Vane Sensor Wind Direction Sensor for environmental monitoring
US$ 20-31 / Piece
Min. Order:1 Piece
- After-sales Service: one year
- Warranty: one year
- Application: Anemometer, Vehicle
- Display: Wind Direction Sensor
- Detection Method: Contact
- Connection Type: Wire
Thermal Mass Microfluidic Flow Switch Sensor China Ultrasonic Air Flow Measurement 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
Custmized Wire 3 China PIR Infrared Hall Rotation Types Proximity Switch Sensor
Min. Order:20 Pieces
- Type: Infrared Sensor Switch
- Principle: Capacitive
- Wires: NPN (Three-Wires)
- Standard: Standard
- Application: Warehouse
- Size: 86 Type
Tr-Hsd01 Soil Moisture Sensor Meter Capacitive Probe Irrigation WiFi Iot Device Outdoor GSM Ec
US$ 48-59 / Piece
Min. Order:1 Piece
- Installation Type: Inset Into Soil
- Sensing Type: Fde Method
- Contact: Contact
- Output Signal Type: RS485/4-20mA
- Material: Alloy Probes
- Measuring Medium: Moisture and Ec
