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 I2C Oxygen Sensor

Out of stock

6,327.857,190.75 (Including tax)
SKU: rz24321792
Operating Voltage(V)

3.3 to 5.5

Detecting Range

0~30%Vol

Sensitivity

(0.10±0.05)

Working Humidity Range

0-100%RH

Response Time

≤15 seconds

Length (mm)

37

Width (mm)

27

Height (mm)

24.5

Weight (gm)

37

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″

DFRobot Gravity Lab Grade Analog ORP Sensor Meter For Arduino

Out of stock

13,015.1514,789.95 (Including tax)
SKU: rz24310086
Model

DFRobot Gravity Lab Grade Analog ORP Sensor

PH2.0

Interface(3 foot patch)

Module Power

+5.00V

Working Temperature Range (°C)

5-70℃

Product Dimensions

40mm X 27mm(1.57″x1.06″)

Measuring Range

– 2000mV—2000mV

Accuracy

±10mv (25 ℃)

Response Time ( μS)

≤20sec

DFRobot Gravity NH3 Sensor (Calibrated) – I2C & UART

Out of stock

17,911.2120,353.65 (Including tax)
SKU: rz24310084
Model

DFRobot Gravity NH3 Sensor

Detection Gas

Ammonia (NH3)

Detection range

0~100ppm

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 Humidity Range

15~90%RH (non-condensing)

Working Temperature Range (°C)

-20~50℃

Product Dimensions

37 x 32mm

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 SGP40 Air Quality Sensor

Out of stock

1,670.631,898.45 (Including tax)
SKU: rz24321785
Input Voltage (V)

3.3~5

Current Consumption (mA)

2.6

Response Time

2S

Interface Type

I2C

Operating Temperature Range (°C)

-10 to 50

Working Humidity Range

0-100%RH

Detecting Range

0-1000 ppm

Length (mm)

22

Width (mm)

20

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: I2C Ozone Sensor (0-10ppm)

Out of stock

5,969.616,783.65 (Including tax)
SKU: rz24318248

DFRobot Gravity: MEMS Gas Sensor (CO, Alcohol, NO2 & NH3) – I2C – MiCS-4514

Out of stock

4,118.654,680.29 (Including tax)
SKU: rz24318246
Model

MiCS-4514

Operating Voltage(V)

3.3~5.5

Power Consumption (Watt)

0.45

Communication Interface

I2C

Measuring Range

1 – 1000ppm (Carbon monoxide CO) 0.05 – 10ppm (Nitrogen dioxide NO2) 10 – 500ppm (Ethanol C2H5OH) 1 – 1000ppm (Hydrogen H2) 1 – 500ppm (Ammonia NH3) >1000ppm (Methane CH4)

Operating Temperature Range (°C)

-30~85

Opt. Relative Humidity(RH)

5~95%

Mounting Holes Diameter (mm)

ID:3.1

,

OD:6

Dimensions in mm (LxWxH)

37x27x6

Weight (gm)

10