This is a steam(water)sensor from DFRobot. This steam sensor can be connected to the Arduino IO Expansion shield directly. The output voltage will increase when the humidity of the sensor surface goes up.

Connection Diagram:

Application:

1. Simple rain detector
2. Cheap steam level switch
3. Touch sensor based on humidity

Package Includes:

1 x DFRobot Gravity Steam Sensor

AW3010A voltage-type temperature and humidity transmitter adopt the first high-quality capacitive digital sensor developed by our company. The sensor has high measurement accuracy, strong anti-interference ability and strong stability, which effectively guarantees excellent products. Measuring performance. The measuring range of the device is wide, it can be applied to most industrial-grade environments; equipped with large display screen, real-time display of temperature and humidity monitoring values; it internal design with alarm function module, can realize high and low temperature humidity sound and light alarm; temperature output range can pass The system menu is freely set; using analog voltage signal output, the voltage signal output range can be selected between 0~1VDC, 0~5VDC, 0~10VDC; it is an excellent industrial temperature and humidity transmitter.

Features:

1. Long-term stability
2. Wide temperature measurement range
3. Temperature measurement accuracy
4. Small size, light weight,
5. High measurement accuracy and fast response.

Package Include:

1 x AW3010A Temperature and Humidity Transmitter with communication and display function

This product specification is applied to the Humidity Sensor Type HCZ-D5. The terminal electrode material uses lead free solder (Sn / Ag / Cu). This product is conformity with RoHS directive which means that lead, cadmium, mercury, hexavelent chromium and specific bromine-based flame retardants have not been used.

Applications:

1. Air conditioner
2. Humidifier
3. Dehumidifier
4. Hygrometer recorder
5. Transmitter

Features:

1. Product: Humidity Sensor
2. Rated Voltage: 1V
3. Humidity Accuracy: +5
4. Operating Frequency Rang: 2KHZ
5. Operating Temperature: 60°C
6. Lightweight

Packages Includes:

1 x MULTI-COMP Humidity Sensor, HCZ Series, 20% to 90% RH, 5 %, Through Hole, Enclosed

AHT2415C temperature and humidity probe adopts an integrated digital temperature and humidity chip, which outputs standard I²C signals and calibrated before delivery. The sensor Filter Membrane can effectively prevent the interference by water vapor and dust; Sensor wire length 550mm (±5), and offers customization options.

feature:

1.  304 stainless steel shell
2.  Excellent impact resistance, heat resistance, low temperature resistance ,chemical resistance and electrical properties
3. Fully calibrated
4.  Digital-output,I²Cinterface
5.  Excellent long-term stability
6.  Quick response, fast recovery time, strong anti-interference ability

specification:

1. Operating Voltage: 2.2~5.5V
2. Working Current: 980μA (Typical)
3. Temperature Range: 30~80℃
4. Humidity Range: 0~100%RH
5. Accuracy: ±0.5℃;±3%RH;
6. Typical Power: 3.2mW
7. Interface: I²C

Package include:

1 X AHT2415C Temperature and Humidity Probe

The AHT20 is a high-precision but low-cost temperature and humidity sensor, which is equipped with an improved MEMS semiconductor capacitive humidity sensor element. It features a standard I2C interface and a wide voltage supply of 2V-5V. And with the simple peripheral circuit, it performs stably even in harsh environments in the measuring range of -40℃ ~ ＋85℃.

This sensor can be widely used for measuring the environmental temperature and humidity of home electronic equipment, the temperature and humidity of automobiles, and so on.

Features:

ENV III is an environmental sensor that integrates SHT30 and QMP6988 internally to detect temperature, humidity, and atmospheric pressure data. SHT30 is a high-precision and low-power digital temperature and humidity sensor and supports an I2C interface (SHT30:0x44, QMP6988:0x70).QMP6988 is an absolute air pressure sensor specially designed for mobile applications, with high accuracy and stability, suitable for environmental data collection and detection types of projects.

Features:

1. Simple and easy to use
2. High accuracy
3. I2C communication interface
4. HY2.0-4P interface, support platform UIFlow, Arduino
5. 2x LEGO compatible holes

Specifications:

1. Maximum Temperature Measurement range: -40 ~ 120 ℃
2. Highest Measurement Accuracy: 0 ~ 60 ℃/±0.2℃
3. Humidity Measurement Range/error: 10 ~ 90 %RH / ±2%
4. Maximum Measured value of air pressure/resolution/error 300 ~ 1100hPa / 0.06Pa / ±3.9Pa
5. Communication Protocol I2C: SHT30(0x44), QMP6988(0x70)
6. Working Temperature: 32°F to 104°F (0°C to 40°C )

Package Includes:

1 x ENV III Unit with Temperature Humidity Air Pressure Sensor