Showing 1–9 of 28 results

Gas Sensors

6 Pin Universal Gas Sensor Socket

93.22 (Inc. GST)
79.00 (+18% GST Extra)

Features:

  • It is 6 pins plastic socket, to match with semiconductor sensor use.
  • It could be soldered on gas alarm pcb board directly, then insert semiconductor sensor onto it.
  • It is more convenient than solder sensor directly on the pcb.

CCS811 Carbon Monoxide Gas Sensor

1,349.00 (Inc. GST)
1,143.22 (+18% GST Extra)

Specifications:

  1. Wide detecting scope.
  2. High sensitivity & stability.
  3. Simple drive circuit.
  4. Digital output: Active low (When it outputs a low-level signal, the indicator LED will be on)
  5. Analog output: Two Range Options: 0 to 2V or 0V to 4V. The default is 0V to 2V DC
  6. Dimension: 15mm*21mm

Compact Optical Dust Sensor module – GP2Y1010AU0

472.00 (Inc. GST)
400.00 (+18% GST Extra)
Specifications:
  •  Compact, thin package (46.0 × 30.0 × 17.6 mm)
  •  Low consumption current (Icc: MAX. 20 mA)
  •  The presence of dust can be detected by the photometry of only one pulse
  •  Enable to distinguish smoke from house dust
  •  Lead-free and RoHS directive compliant

DFRobot Fermion MEMS CH4 Sensor Gas Detection Sensor.

899.00 (Inc. GST)
761.86 (+18% GST Extra)
Specifications :
  • Gas Detected: Methane (CH4)
  • Detection Range: Typically 200 to 10000 ppm (parts per million) CH4
  • Sensitivity: High sensitivity with a low detection limit
  • Operating Voltage: 5V DC
  • Output Signal Type: Analog voltage output
  • Analog Output Voltage Range: 0-5V (corresponding to the detected CH4 concentration)
  • Warm-up Time: <1 minute
  • Response Time: <10 seconds (typical)
  • Operating Temperature: -20°C to 50°C (-4°F to 122°F)
  • Storage Temperature: -20°C to 70°C (-4°F to 158°F)
  • Humidity: 15% to 90% RH (non-condensing)
  • Dimensions: Compact size, suitable for integration into various applications
  • Interface: Analog output for easy integration with microcontrollers and data acquisition systems
  • Power Consumption: Low power consumption for extended operation and battery-powered applications
  • Accuracy: High accuracy in methane gas detection
  • Certifications: CE certified
Sold out

DFRobot Fermion MEMS Hydrogen Sulfide H2S Gas Detection Sensor (Breakout, 0.5-50ppm)

899.00 (Inc. GST)
761.86 (+18% GST Extra)
Specifications :
  • Compact size, measuring only 13*13*2.5mm
  • Low power consumption,operating current <20mA
  • High sensitivity and rapid response recovery
  • Advanced MEMS technology
  • Gas detected: Hydrogen Sulfide (H2S), Benzene
  • Sensitivity: R0(in air)/Rs(in 50ppm H2S) ≥ 3
  • Lifespan: ≥5 years (in air)

DFRobot Fermion MEMS Odor Sensor Gas Detection Sensor.

899.00 (Inc. GST)
761.86 (+18% GST Extra)
Specifications :
  • Gas detected: EtOH and smoke
  • Detection range: 10–1000 ppm
  • Operating voltage: 3.3–5 V
  • Operating current: <20 mA
  • Output signal: Analog voltage
  • Load resistance (RL): 4.7 KΩ
  • Sensitivity: R0 (in air)/Rs (in 200 ppm EtOH) ≥ 3
  • Operating temperature: -10–50°C
  • Operating humidity: 15–90% RH (non-condensing)
  • Lifespan: ≥5 years (in air)
  • Dimension: 13 × 13 × 2.5 mm/0.0.51 × 0.51 × 0.1 in 

Grove Dust Sensor Air Quality

649.00 (Inc. GST)
550.00 (+18% GST Extra)
Specifications:
  • Model :PPD42NS
  • Detectable particle size approx. :1μm (minimum.)
  • Detectable range of concentration: 0~28,000 pcs/liter (0~8,000pcs/0.01 CF=283ml)
  • Supply Voltage: DC5V +/- 10% (CN1:Pin1=GND, Pin3=+5V)
  • Ripple Voltage within 30mV
  • Operating Temperature Range 0~45°C
  • Operating Humidity Range :95%rh or less (without dew condensation)
  • Power consumption :90mA
  • Storage temperature: -30~60°C
  • Time for stabilization :1 minute after power turned on
  • Output Method Negative: Logic, Digital output,
  • Hi : over 4.0V(Rev.2) Lo : under 0.7V (As Input impedance : 200kΩ) OP-Amp output, Pull-up resistor : 10kΩ

MQ-131 Ozone Gas Sensor

1,535.99 (Inc. GST)
1,301.69 (+18% GST Extra)
Features:
  • with the signal light indicates the output
  • the dual signal output (analog output, and TTL-level output)
  • TTL output valid signal is low; (low output signal light, can be accessed by the microcontroller IO port)
  • the analog output increases with the concentration, the higher the voltage the higher the concentration
  • the ozone gas with high sensitivity (detection concentration range 10PPB-2PPM Ozone)
  • with a long life and reliable stability
  • Fast response characteristics
  • with mounting holes to facilitate fixed installation
  • the probe can plug design for easy testing.

MQ-135 Module (Ammonia, Sulphide and Benzene Gas Sensor)

135.70 (Inc. GST)
115.00 (+18% GST Extra)
Specifications:
  • Wide detecting scope
  • Fast response and High sensitivity
  • Stable and long life
  • Operating Voltage is +5V
  • Detect/Measure NH3, NOx, alcohol, Benzene, smoke, CO2, etc.
  • Analog output voltage: 0V to 5V
  • Digital output voltage: 0V or 5V (TTL Logic)
  • Preheat duration 20 seconds
  • Can be used as a Digital or analog sensor
  • The Sensitivity of Digital pin can be varied using the potentiometer