Environment

Environmental Sensors for Temperature and Humidity

CCS811 CO2 and TVOC Air Quality Sensor

Code: SKU-003928

The CCS811 is a sensor for detecting the level of carbon dioxide (CO2) and Total Volatile Organic Compounds (TVOCs) in the air. TVOC combined with CO2 is used to measure indoor air quality or IAQ.

$88.95

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CO₂ Humidity and Temperature Sensor - SCD30

Code: SKU-005247

The SCD30 from Sensirion is a high quality Nondispersive Infrared (NDIR) based CO₂ sensor capable of detecting 400 to 10000ppm with an accuracy of ±(30ppm+3%). In order to improve accuracy the SCD30 has temperature and humidity sensing built-in, as well as commands to set the current altitude.

$122.95

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HIH-4030 Humidity Sensor Carrier

Code: SKU-002710

Sparkfun’s carrier board for the HIH-4030 relative humidity (%RH) sensor from Honeywell outputs an analogue voltage that varies nearly linearly with humidity. It operates at 5 V while drawing only 200 μA and has a 0.1" pin spacing that makes it compatible with standard breadboards and perfboards.

$32.95

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Ship 9 units in 7 days

Humidity and Temperature Sensor - RHT03

Code: SKU-000598

The RHT03 (also known by DHT-22) is a low cost humidity and temperature sensor with a single wire digital interface. The sensor is calibrated and doesn’t require extra components so you can get right to measuring relative humidity and temperature.

$17.95

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LPS25H Pressure/Altitude Sensor Carrier with Voltage Regulator

Code: SKU-003379

This carrier for ST.’s LPS25H digital barometer measures pressures from 260 mbar to 1260 mbar (26 kPa to 126 kPa) with absolute accuracy down to ±0.2 mbar (0.02 kPa) and typical RMS noise of 0.01 mbar (1 Pa) in high-resolution mode. These pressures can easily be converted to altitudes.

$9.95

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LPS25HB Pressure/Altitude Sensor Carrier with Voltage Regulator

Code: SKU-004996

This carrier for ST.’s LPS25HB digital barometer measures pressures from 260 mbar to 1260 mbar (26 kPa to 126 kPa) with absolute accuracy down to ±0.2 mbar (0.02 kPa) and typical RMS noise of 0.01 mbar (1 Pa) in high-resolution mode. These pressures can easily be converted to altitudes.

$9.95

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LPS331AP Pressure/Altitude Sensor Carrier with Voltage Regulator

Code: SKU-003054

This carrier for ST.’s LPS331AP digital barometer measures pressures from 260 mbar to 1260 mbar (26 kPa to 126 kPa) with absolute pressure accuracy over temperature down to ±2 mbar (0.2 kPa) and typical RMS noise of 0.02 mbar (0.002 kPa) in high-resolution mode.

$6.95

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One-Wire Ambient Temperature Sensor - MAX31820

Code: SKU-003823

The MAX31820 ambient temperature sensor provides 9-bit to 12-bit Celsius temperature measurements with ±0.5°C accuracy over a +10°C to +45°C temperature range. Over its entire -55°C to +125°C operating range, the device has ±2.0°C accuracy.

$3.35

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Particulate Matter Sensor - SPS30

Code: SKU-005222

The Sensirion Particulate Matter Sensor SPS30 is a compact, high quality, optical particle sensor that uses laser scattering and Sensirion’s innovative contamination resistance technology to achieve superior binning and particle measurement.

$82.95

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Pocket Geiger Counter - Type 5

Code: SKU-003932

The PocketGeiger-Type5 from Radiation Watch is a highly sensitive radiation sensor designed for the embedded systems market. Capable of detecting Gamma and Beta radiation, it has a simple pulsed output that can be used with any microcontroller.

$155.95

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