SPECIFICATIONS

DHT11 temperature and humidity sensor transmitter probe
DHT11 digital temperature and humidity sensor is a humidity composite sensor with a calibrated digital signal
The output adopts special digital module acquisition technology and temperature and humidity sensing technology to ensure the reliability and excellent long-term stability of the product
Low cost, relative humidity and temperature measurement, fast response, strong anti-interference ability, long signal transmission distance, digital signal output and precision
For calibration, the sensor includes capacitive humidity sensor and NTC temperature measuring element, which are connected with a high-performance 8-bit microcontroller,
It can be used for HVAC, dehumidifier, test and detection equipment, consumer goods, automobiles, automatic control, data recorder, weather station
Household appliances, humidity regulators, medical and other related humidity detection and control.

Product parameters
Resolution: 16 bits
Repeatability: ± 1% RH
Precision: 25 ℃± 5% RH
Interchangeability: fully interchangeable
Corresponding time: 1/E (63%) 25 ℃ 6S 1m/s air 6S
Hysteresis: ＜± 0.3% RH
Long term stability: ＜± 0.5% RH/year
Power supply: DC 3.3V-5.5V
Power supply current: measure 0.3mA, standby 60 μ A
Sampling period: times greater than 2 seconds
Humidity measurement range: 20-95% RH
Temperature measurement range: 0-50 ℃
Temperature resolution: 1 ℃

Product features
1. Comprehensive measurement of relative humidity and temperature
2. Full range calibration, interchangeable without recalibration
3. Fast response time
4. Single line digital interface (simple system integration and low price)
5. High reliability
6. Optimized long-term stability
7. Strong anti-interference ability
8. Long signal transmission distance

DHT22 Digital Temperature and Humidity Sensor Probe
1. Humidity measurement range: 0% - 99.9% (0 ℃ - 50 ℃)
2. Humidity measurement error: ± 2%
3. Temperature measurement range: - 40 ℃ - 80 ℃
4. Temperature measurement error: ± 0.5 ℃, maximum ± 1 ℃
5. Resolution: 16 bits
6. Sampling period: 2s
7. Working voltage: 3V-5.5V

Product features
1. Relative humidity and temperature measurement
2. All calibrations, digital outputs
3. Long term stability
4. No other parts required
5. Long signal transmission distance
6. Low energy consumption
7. 4-pin installation
8. All overpasses

SHTC3 Digital Temperature and Humidity Sensor
1. Humidity measurement range: 0% RH~100% RH
2. Humidity measurement accuracy: ± 2% RH
3. Temperature measurement range: - 40 ℃~+125 ℃
4. Temperature measurement accuracy: ± 0.2 ℃
5. Working voltage: 3.3~5VDC
6. I2C interface output

Product Description
1. VDD power supply 3.3~5.5V DC
2. GND grounding, negative pole of power supply
3. SDA serial data, bidirectional port
4. SCL serial clock, input port

Application occasions
HVAC, dehumidifier, agriculture, cold chain storage, testing
And test equipment, consumer goods, automobiles, automation
Controller, data recorder, weather station, household appliances
Humidity regulators, medical and other related humidity
Detection and control.