DHT11 Temperature And Humidity Sensor, Temperature & Humidity Sensor
DHT11 Temperature And Humidity Sensor, Temperature & Humidity Sensor
Overview
- Measures temperature 0–50°C with ±2°C accuracy
- Measures humidity 20–90% RH with ±5% accuracy
- Provides digital single-wire output for easy microcontroller use
- Operates at 3–5.5V with <0.5 mA idle current
- Compact module size: approx. 20 × 15 × 6 mm
- Fast response, updates readings every 1 second
- Compatible with 3.3V and 5V logic systems
- Reliable operation with a lifespan of 5+ years
- Easily integrates with Arduino, Raspberry Pi, and other boards
- Affordable sensor for precise temperature and humidity monitoring
- sales@connector-sensor.com
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DHT11 Temperature and Humidity Sensor-Reliable Environmental Monitoring for Smart Devices, HVAC & IoT Systems
Product Description
DHT11 Temperature and Humidity Sensor is a compact and cost-effective digital sensing device designed for indoor environmental monitoring and control.
The sensor integrates a calibrated humidity sensing element and an NTC temperature measurement component, providing stable and reliable digital output through a single-wire interface.
Our DHT11 sensors deliver consistent performance for large-volume applications, enabling real-time monitoring of ambient conditions for smart home systems, HVAC controllers, consumer electronics, and entry-level IoT devices. Designed for long production life and batch consistency, they help manufacturers reduce BOM cost while maintaining dependable environmental control.
Advantages of DHT11 Temperature and Humidity Sensor
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Cost-effective solution optimized for high-volume OEM production
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Factory-calibrated for stable and repeatable temperature and humidity measurement
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Digital single-bus interface requiring only one MCU I/O pin
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Low power consumption suitable for battery-powered and wireless devices
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Good long-term stability for indoor environmental monitoring applications
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Compact design for easy integration into space-limited products
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Standardized production ensuring batch-to-batch consistency
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Fast response for real-time environmental data acquisition
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RoHS compliant and suitable for global markets
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Fast sampling and stable long-term supply capability
DHT11 Temperature and Humidity Sensor Specifications
| Parameter | Specification |
|---|---|
| Sensor Type | Digital Temperature & Humidity Sensor |
| Humidity Range | 20–90% RH |
| Humidity Accuracy | ±5% RH (typical) |
| Temperature Range | 0°C to +50°C |
| Temperature Accuracy | ±2°C (typical) |
| Resolution | 1% RH / 1°C |
| Output Type | Single-wire digital interface |
| Response Time | ≤6 seconds (typical) |
| Operating Voltage | 3.3V – 5V DC |
| Current Consumption | ≤2.5 mA (measuring) |
| Long-Term Stability | <1% RH/year (typical) |
| Calibration | Factory calibrated |
| Packaging Options | Bare sensor or module version |
| Compliance | RoHS compliant |
Typical Applications of DHT11 Temperature And Humidity Sensor
HVAC & Building Automation
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Indoor climate control and ventilation optimization
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Smart thermostat and air quality monitoring
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Energy-efficient building management systems
Agriculture & Greenhouses
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Automated irrigation and ventilation control
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Soil moisture correlation with ambient humidity
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Crop protection in controlled environments
Industrial Monitoring
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Warehouse and storage facility environmental control
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Data center cooling system feedback
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Pharmaceutical and food storage compliance
Consumer & IoT Devices
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Home weather stations and smart home hubs
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Desktop environmental monitors
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Wearable device prototypes and hobby projects
Automotive & Transportation
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Cabin comfort monitoring in electric vehicles
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Cargo humidity tracking for perishable goods
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RV and marine environmental systems
Related Products
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Industrial Temperature and Humidity Sensor (RS485 / Modbus)
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WiFi Temperature and Humidity Sensor
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Bluetooth Temperature and Humidity Sensor
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Strict Production Process
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
Strict Production Process of Yafeite
