DFRobot Gravity Electrochemical Oxygen Sensor (0-100%Vol) – I2C

Out of stock

12,358.3714,043.59 (Including tax)
SKU: rz24310068
Detection Gas

Oxygen concentration

Detection range

0~100%

Working Pressure Range

0.5~2.0Bar

Working Voltage

3.3~5.5V DC

Output Signal

I2C

,

UART (0~3V)

,

analog voltage

Lifespan

>2 years (in air)

Working Humidity Range

0-99% RH (non-condensing)

Working Temperature Range (°C)

-20°C ~ +50°C

Product Dimensions

32mm x 27mm/1.26 x 1.06 inch

Response Time ( μS)

<5S

Mounting Holes Diameter (mm)

inner diameter 3.1mm(0.12 inch)/outer diameter 6mm(0.24 inch)

DFRobot Gravity O3 Sensor (Calibrated) – I2C & UART

Out of stock

20,287.5923,054.07 (Including tax)
SKU: rz24310067
Detection Gas

ozone (O3)

Detection range

0~10ppm

Working Voltage

3.3~5.5V DC

Working Current

<5mA

Output Signal

I2C

,

UART (0~3V)

,

analog voltage

Compatibility

Arduino

,

ESP32

,

Raspberry pi

Lifespan

>2 years (in the air)

Working Temperature Range (°C)

-20 to 50

DFRobot Gravity UART Infrared CO2 Sensor (0-50000ppm)

Out of stock

11,223.9112,754.45 (Including tax)
SKU: rz24310049
Gas Detection

Carbon Dioxide (CO2)

Operating Voltage

4.5 ~ 5.5V DC

Average Current

<85mA

Output

UART

Measuring Range

0 ~ 50000ppm

Accuracy

± (50ppm + 5% reading)

Preheating Time

3min

Response Time

T90 < 30s

Operating Temperature

0 ~ 50 ℃

Operating Humidity

0 ~ 95% RH (no condensation)

Service Life

>5 years

DFRobot Gravity HF Sensor (Calibrated) – I2C, UART and analog

Out of stock

34,092.0738,740.99 (Including tax)
SKU: rz2439923
Detection Gas

Hydrogen fluoride (HF)

Detection range

0~10ppm

Working Voltage

3.3~5.5V DC

Working Current

<5mA

Working Temperature Range (°C)

-20 to 50

Working Humidity Range

15~90%RH (non-condensing)

DFRobot Gravity H2 Sensor (Calibrated) – I2C, UART and analog

Out of stock

23,010.2726,148.03 (Including tax)
SKU: rz2439922
Detection Gas

Hydrogen (H2)

Detection range

0~1000ppm

Working Voltage

3.3~5.5V DC

Working Current

<5mA

Output Signal

I2C

,

UART (0~3V)

,

analog voltage

Working Temperature

-20~50℃

Working Humidity

15~90%RH (non-condensing)

Storage Temperature

-20~50℃

Communication Protocol

I2C

,

UART and analog

Compatibility

Arduino

,

ESP32

,

Raspberry pi

Storage Humidity

15~90%RH (non-condensing)

Lifespan

>2 years (in the air)

Adapter Plate Size

37 x 32mm

DFRobot Gravity Industrial Grade Analog ORP Sensor Meter PRO

Out of stock

17,015.5919,335.89 (Including tax)
SKU: rz2439921
Input signal

0.5V ~ 4.5V

Working Voltage

5V

Measuring Range

-2000mV ~ +2000mV

Output Interface

PH2.0 – 3Pin

Interface

5.08mm/0.20″ Pluggable Connector

Product Dimensions

42mm×32mm/1.65×1.26″

Seeed Studio Grove – Air Quality Sensor(BME688) with built-in AI, High-Performance 4-in-1, Gas, Humidity, Pressure and Temperature sensor

Out of stock

3,760.414,273.19 (Including tax)
SKU: rz2436838
Thermistor Zero Power Resistance

100 K

Resistance Tolerance

1%

Nominal B-Constant

4250 to 4299K

Operating Temperature Range (C)

40 to 125

Accuracy

1.5C

Fluorescent oxygen sensor AOX4000

Out of stock

4,178.374,748.15 (Including tax)
SKU: rz2436545
Maximum Working Voltage (V)

4.75~5.25

Working Current

Average 7.5mAï¼›Highest 32mA

Oxygen Concentration Range

0~25%

Atmospheric Pressure Range (mbar)

500~1200mbar

Lead-free oxygen sensor AOX3000

Out of stock

2,387.132,712.65 (Including tax)
SKU: rz2436539
Max Output Current (mA)

0.10±0.03 mA(in air)

Zero current (offset)

<1.2% vol.O2

Response Time(T90)

<15 s

Measure Range

0~30% O2linear outputï¼›30~100% O2non-linear output

Working Temperature Range (°C)

-30~50 ℃