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| Name | Gravity: I2C Non-contact IR Temperature Sensor For Arduino | Gravity: Analog LM35 Temperature Sensor For Arduino | Gravity: Waterproof DS18B20 Sensor Kit | Gravity: Analog High Temperature Sensor | |
| SKU | SEN0226 | DFR0023 | KIT0021 | DFR0024 | SEN0198 |
| Operating Voltage | 3.3V/5V | 3.3V/5V | 3.0V~5.5V | 3.3V~5V | 3.3V~5.5V |
| Operating Current | 2.7μA | 2.7μA | <3μA | <3μA | 2.8μA |
| Operating Temperature | -40℃～85℃ | -40℃～150℃ | -55℃～125℃ | -55℃～125℃ | 30℃～350°C |
| Range of temperature measurement | 0℃～65℃ | 0℃～100℃ | -55℃～125℃ | -55℃～125℃ | -55℃～125℃ |
| Precision of temperature measurement | 0.01℃ | 0.5℃ | 0.5℃ | 0.5℃ | 0.5℃ |
| Temperature deviation | ±0.5℃ | ±0.5℃ | ±0.5°C | ±0.5℃ | ±0.5℃ |
| Dimension | 30*22(mm) | 30*22(mm) | 33*22(mm) | 22*32(mm) | 42*32*18(mm) |
| Interface | Gravity-I2C | Gravity-analog | Gravity-digital | Gravity-digital | Gravity-digital |
| Data type | Digit | Digit | Digit (unibus) | Digit (unibus) | analog |
| Price | $8.80 | $4.50 | $8.00 | $4.00 | $16.00 |
| Brief introduction | BMP280 Barometer sensor supports Arduino and can measure both temperature and atmospheric pressure. It can be applied to enhance GPS navigation & coordinate with IMU sensor to realize indoor and outdoor navigation. Compared to the last generation BMP180 barometer sensor, it has a lower power consumption, higher resolution and higher sampling frequency. Application: Enahnced GPS navigation (e.g. time-to-first-fix improvement, dead-reckoning, slope detection) Indoor navigation (floor detection, elevator detection) Outdoor navigation, leisure and sports applications Weather forecast Health care applications (e.g. spirometry) Vertical velocity indication (e.g. rise/sink speed) |
$A Temperature Sensor can be used to detect ambient air temperature, the output voltage is proportional to temperature. It has good linearity and high sensitivity. Application:Medical treatments Personal controls Industrial controls Aeronautics and astronautics. |
Waterproof temperature sensor DS18B20 is widely used in many fields, such as soil temperature measurement, hot tank temperature control etc. It supports multipoint measurement. Application: Constant temperature control Industrial system Consumer electronics Thermistors Refrigerators Barns Tanks Telecommunication rooms Power communication rooms Cables etc. |
A Temperature Sensor can be used to detect ambient air temperature. It can be connect to three-wire in parallel to achieve multipoint temperature measurement. Application: Constant temperature control Industrial system Consumer electronics Thermistors Refrigerators Barns Tanks Telecommunication rooms Power communication rooms Cables etc. |
It used a PT100 resistance type high temperature probe to measure a temperature range between 30-350°C. Application: Especially for high precision of temperature measurements. Medical treatments Motors Industrials Temperature counts Resistance counts |
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| Name | Gravity: i2C BMP280 Barometer Sensor | Infrared Thermometer Module | Gravity:SHT1x Humidity and Temperature Sensor | DHT22 Temperature and Humidity Sensor | |
| SKU | SEN0206 | SEN0093 | DFR0066 | DFR0067 | SEN0137 |
| Operating Voltage | 3.3V~5V | 3V~5V | 3.3V~5V | 3.3V~5V | +5V |
| Operating Current | 1.2mA | 4mA~9mA | 2μA | 0.5mA~2.5mA | 1.5mA |
| Operating Temperature | -40℃～125 ℃ | -10℃~50℃ | -40℃~128.8℃ | 0℃～50℃ | -20℃-80℃ |
| Range of temperature measurement | -70.01℃～382.19℃ | -33℃～220℃ | -40℃~128.8℃ | 0℃～50℃ | -40℃-80℃ |
| Precision of temperature measurement | 0.5℃ | 2℃(full range) | 0.5℃ | 2℃ | |
| Temperature deviation | ±0.5℃ | ±0.6℃ | ±0.4°C | ±0.1℃ | ±0.5℃ |
| Dimension | 31.5*18(mm) | 12*13.7*35(mm) | 32*27(mm) | 22*32(mm) | 22*32(mm) |
| Interface | Gravity-I2C | Digitalx3 | Gravity-2-wire digital | Gravity-digital | Gravity-digital |
| Data type | Digit | Digit | Digit (unibus) | Digit (unibus) | Digit (unibus) |
| Range of humidity measurement | NA | NA | 0-100%RH | 20-90%RH | 0-100%RH |
| Humidity deviation | NA | NA | ±4.5%RH | ±5%RH | ±2%RH |
| Price | $16.00 | $49.00 | $21.05 | $5.20 | $9.50 |
| Brief introduction | non-contact measurement uses infra-red radiation to measure the temperature and does not require a direct touch. Additionally, this method of measurement can be read quickly and accurately. This module has a FOV of 35° Wave length 5.5um-14um Application: Environmental monitor Home automation Automobile electronics Airline industry Military |
It is a long distance thermometer specially designed for a high sensitivity, high accuracy, low noise and low power consumption. Wave length:5um-14um This module has a FOV of 26.6°x 2 = 53.2° Application: Medical equipment Fire alarm systems telecommunications |
It consists of 1 capacitive humidity module and 1 energy gap temperature module, perfect integration of 1 14bit A/D converter and 1 2-wire digital interface. CMOSens technology makes it of advantages such as low power consumption, fast response, strong anti-jamming capacity etc. Application: Medical equipment HVAC Meteorology Humidity regulator Dehumidifier Tests and measurements Automobile Automatically control |
This sensor includes a resistive element and a sense of wet NTC temperature measuring devices. It has excellent quality, fast response, anti-interference ability and high cost performance advantages. Its signal transmission distance up to 20 meters. These features make it a variety of applications and even the most demanding applications. Application: |
It contains a resistive element and a sense of wet NTC temperature module. Compared to DHT11, it has smaller humidity deviation, faster response, stronger anti-interference ability and higher cost performance Application: Medical equipment HVAC Meteorology Humidity regulator Dehumidifier Tests and measurements |
