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Gravity CL2 Sensor (Calibrated) – I2C & UART

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Original price was: $165.65.Current price is: $144.94.
Description Gravity CL2 Sensor (Calibrated) – I2C & UART Offers high stability and high sensitivity Detects chlorine (CL2) gas Strong
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-15%
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Gravity Formaldehyde (HCHO) Sensor

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Original price was: $60.45.Current price is: $51.38.
Description High stability and sensitivity Automatic temperature compensation Wide input voltage(3.3~6V) Support DAC and UART output Long life(2 years in
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-30%
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Gravity HF Sensor (Calibrated) – I2C & UART

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Original price was: $314.58.Current price is: $220.21.
Description Gravity HF Sensor (Calibrated) – I2C & UART Detects Hydrogen fluoride (HF) concentration Offers high stability and high sensitivity
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Gravity NH3 Sensor (Calibrated) – I2C & UART

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Original price was: $165.65.Current price is: $145.95.
Description Gravity NH3 Sensor (Calibrated) – I2C & UART Detects ammonia concentration Offers high stability and high sensitivity Strong anti-interference
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-40%
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Grove Multichannel Gas Sensor v2

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Original price was: $49.98.Current price is: $29.99.
Description Grove Multichannel Gas Sensor v2 Offers four fully independent sensor elements Based on MEMS technology Compact size for easy
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-7%
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M5Stack CO2 Unit w/ Temperature & Humidity Sensor (SCD40)

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Original price was: $41.02.Current price is: $38.12.
Description CO2 Unit w/ Temperature & Humidity Sensor (SCD40) by M5Stack Offers a photoacoustic Carbon Dioxide (CO2) Unit Built-in Sensirion
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M5Stack CO2L Unit w/ Temperature & Humidity Sensor (SCD41)

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Original price was: $55.54.Current price is: $51.62.
Description CO2L Unit w/ Temperature & Humidity Sensor (SCD41) by M5Stack Features two LEGO-compatible holes Low power consumption Interface: HY2.0
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-14%
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MQ-3 Gas Sensor

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Original price was: $6.16.Current price is: $5.28.
Description Sensitive for alcohol, ethanol Fast response and recovery Adjustable sensitivity Signal output indicator Output voltage boosts as the concentration
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Threshold Formaldehyde HCHO Detection Sensor (0-20ppm)

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Original price was: $25.29.Current price is: $22.13.
Description Threshold Formaldehyde HCHO Detection Sensor (0-20ppm) Features an indicator light for easy monitoring Operates within a broad voltage range
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Velleman Air Quality Sensor Combo Board

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Original price was: $51.07.Current price is: $47.50.
Description Air Quality Sensor Combo Board by Velleman Senses the atmospheric-quality Provides a variety of environmental data Communication protocol: I2C
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