DHT11 – Humidity and Temperature Sensor
Highlights:
1. Input Supply Voltage (VDC): 3.3 ~ 5.
2. Supply Current (mA): measurement 0.3mA standby 60μA.
3. Temperature measurement range: 0~50 degrees.
4. Temperature measurement error: ±2 degrees.
5. Humidity measurement range: 20%~95%RH.
6. Humidity measurement error: ±5%RH.
DS18B20 Water Proof Temperature Probe – Black (1m)
Highlights:
1. A probe by new original installation import DS18B20 temperature sensor chip.
2. Chip each pin use heat shrinkable tube to prevent short circuit, internal sealing glue, waterproof, moistureproof.
3. Stainless steel tube encapsulation waterproof moistureproof prevent rust.
4. Stainless steel shell (6 * 45 mm), lead length 100 cm (shielding wire) use stability.
5. Without the external components, the unique single bus;
LM35 Temperature Sensor Module
Highlights:
1. Based on the semiconductor LM35 temperature sensor
2. Can be used to detect ambient air temperature
3. Calibrated directly in °Celsius (Centigrade)
4. Linear + 10 mV/°C Scale Factor
5. 0.5°C Ensure accuracy (at +25°C)
6. Low power consumption, less than 60uA
7. Low output impedance, 1mA current through only 0.1Ω
8. With screw holes for easy installation and fixed. Aperture 2.6mm
LM35 TO-92-3 Board Mount Temperature Sensors
Highlights:
1. Calibrated directly in Degree Celsius (Centigrade)
2. Linear at 10.0 mV/°C scale factor
3. 0.5°C accuracy guarantee-able (at a25°C)
4. Suitable for remote applications
5. Low cost due to wafer-level trimming
6. Operates from 4 to 30 volts
7. Less than 60 mA current drain
8. Low self-heating, 0.08°C in still air
9. Non-linearity only 0.25°C typical
NTC Temprature Sensor module
Highlights:
1. Adopt the NTC thermistor sensor, sensitivity is good
2. The comparator output, signal clean, good waveform, driving ability is strong, for more than 15 ma.
3. With potentiometer to adjust the temperature detection threshold
4. Working voltage: 3.3 V to 5 V
5. Output form: digital switch output (0 and 1)
6. It has a fixed bolt hole, convenient installation