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DFRobot

Gravity: Factory Calibrated Electrochemical Gas Sensor

Gravity: Factory Calibrated Electrochemical Gas Sensor

SKU:E34002-001

Regular price $147.00 AUD
Regular price Sale price $147.00 AUD
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Sensor Type

• Shipping cost, 29AUD for order < 120AUD

• Shipping cost, free for order up to 120AUD

• Delivery, estimate 12~21 days

Quantity

In stock

Documents

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Product Overview

The gas sensor series is designed to detect various flammable, combustible, and toxic gases in the environment. With pre-calibrated sensors, it can measure the concentration of specific gases quickly and accurately. Supporting multiple output modes, including Analog, I2C, UART, and digital alarm signals, it offers flexibility in different applications. The probes in this series use electrochemical principles, providing strong stability and sensitivity with a lifespan of up to two years.

Using the simple and user-friendly Gravity interface, you can easily build various gas concentration detectors. This sensor series has widespread applications in safety production, industrial manufacturing, and environmental protection, making it the ideal choice for settings such as coal mines, chemical industries, chemical laboratories, and environmental management.

Features

  • Factory calibrated, accurate measurement
  • High sensitivity, low power consumption
  • Excellent stability and anti-interference
  • Three output modes: I2C, UART and analog
  • Long service life(2 years)
  • Compatible with 3.3~5.5V main controllers
  • 32 modifiable I2C addresses
  • Reverse connection protection
  • Temperature compensation
  • Threshold alarm

Applications

  • Air quality monitoring device
  • Mining air detection
  • Environmental protection
  • Smart Farming

Specification

  • Detection Gas: CO, O2, NH3, H2S, NO2, HCL, H2, PH3, SO2, O3, CL2, HF(Need to change different probe)
  • Working Voltage: 3.3~5.5V DC
  • Working Current: <5mA
  • Output Signal: I2C, UART output (0~3V), analog voltage (see the characteristic parameters of specific probe)
  • Detection error: ±10% of output value or ±5% of full scale (whichever is greater)
  • Working Temperature: -20~50℃
  • Working Humidity: 15~90%RH (non-condensing)
  • Storage Temperature: -20~50℃
  • Storage Humidity: 15~90%RH (non-condensing)
  • Lifespan: >2 years (in the air)
  • Adapter Plate Size: 37×32mm
  • Operating Pressure Range: 0.5~2.0 bar
    (Using in an environment that is not in the operating pressure range may result in inaccurate measurement readings.)