Environmental Sensors purchased inexpensively from Mercateo

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Item

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Sensor: gas level; HF; electrochemical; Gravity,I2C,UART; Gravity (2 offers)

Manufacturer: DFROBOT Operating temperature: -20...50°C Max. environment humidity: 90% Supply voltage: 3.3...5V DC Operating current: 5mA Interface: I2C;UART;Gravity Board dimensions: 37x32mm Measu...

DFROBOT

SEN0475

from £ 221.69*
per piece

Sensor: gas level; phosphine(PH3); electrochemical; 3.3÷5VDC (1 offer)

DFROBOT

SEN0476

from £ 202.67*
per piece

Sensor: gas level; hydrogen (H2); electrochemical; 3.3÷5VDC; 5mA (1 offer)

DFROBOT

SEN0473

from £ 173.06*
per piece

Sensor: gas level; ozone (O3); electrochemical; Gravity,I2C,UART (1 offer)

DFROBOT

SEN0472

from £ 159.76*
per piece

Sensor: gas level; hydrogen chloride (HCl); electrochemical (1 offer)

DFROBOT

SEN0474

from £ 149.51*
per piece

Sensor: gas level; Sulphur dioxide (SO2); electrochemical; 5mA (1 offer)

DFROBOT

SEN0470

from £ 133.52*
per piece

Sensor: gas level; nitrogen dioxide (NO2); electrochemical; 5mA (1 offer)

DFROBOT

SEN0471

from £ 131.81*
per piece

Sensor: gas level; ammonia (NH3); electrochemical; 3.3÷5VDC; 5mA (1 offer)

DFROBOT

SEN0469

from £ 120.89*
per piece

Sensor: gas level; chlorine (Cl2); electrochemical; 3.3÷5VDC (1 offer)

DFROBOT

SEN0468

from £ 116.34*
per piece

Sensor: gas level; oxygen (O2); electrochemical; Gravity,I2C (1 offer)

Manufacturer: DFROBOT Operating temperature: -20...50°C Max. environment humidity: 99% Supply voltage: 3.3...5V DC Interface: I2C;Gravity Board dimensions: 37x32mm Detected gas: oxygen (O2) Kind of...

DFROBOT

SEN0496

from £ 86.89*
per piece

Sensor: pH; analog; 5VDC; Kit: module,cables,probe; Gravity; Ch: 1 (1 offer)

Manufacturer: DFROBOT Supply voltage: 5V DC Kit contents: module;cables;probe Interface: analog Number of channels: 1 Application: Arduino Measuring range: 0...10pH Measurement accuracy: ±0,1pH Typ...

DFROBOT

SEN0249

from £ 83.34*
per packet

Sensor: atmospheric; carbon dioxide (CO2); gas,infrared; Gravity (2 offers)

Manufacturer: DFROBOT Supply voltage: 4.5...5.5V DC Kit contents: module;cables Interface: UART;digital Number of channels: 1 Application: Arduino Measuring range: 0...50000ppm Detected gas: carbon...

DFROBOT

SEN0220

from £ 77.59*
per piece