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MQ2 MQ-2 SMOKE SENSOR MODULE
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Subtotal: ₨ 289
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Sensors, Weight
Load Sensor – 50kg
- Capacity: 40-50kg
- Comprehensive Error: 0.05mv/v
- Output Sensitivity: 1.0 0.1mv/v
- Nonlinearity: 0.03%FS
- Repeatability: 0.03%FS
- Hysteresis: 0.03%FS
- Creep: 0.03 (3min)%FS
- Zero Drift: 0.03(1min)%FS
- Temp. Effect on Zero: 10 1Zero %FS/
- Temp. Effect on Output: 0.05%FS/10
- Zero Output: 0.1mV/V
- Input Resistance: 1000 20
- Output Resistance: 1000 20
- Insulation Resistance: 5000M
- Excitation Voltage: 10V
- Operation Temp. Range: 0+50
- Overload Capacity: 150%FS
SKU: n/a -
Gas Sensor, Sensors
MQ3 MQ-3 Gas Sensor Module
- Model No.: MQ-3
- Dimensions: 36 x 20 x 21 mm (LxWxH)
- Weight: 6gm
- Heater voltage: 50.2V (AC DC)
- Loop voltage: 24V (DC)
- Load resistance: adjustable
- Heating Resistance: 31 3 (Room temperature)
- Heating Power: 900mW
- Surface thermal resistance: 2Kohm-20Kohm (0.4mg/L alcohol)
- Sensitivity: Rs (in air)/Rs (0.4mg/L alcohol) 5
- Working temperature: 20 degrees 2 degree
- Humidity: 65% 5%RH
- Signal output light indicator.
- Analog and level signal output.
- TTL output valid signal is low. (When the output low signal light can be directly connected microcontroller or relay module).
- The carbon monoxide detection with better sensitivity.
- Has a long service life and reliable stability.
- Rapid response recovery features.
SKU: n/a -
Gas Sensor, Sensors
MQ135 Air Quality Detector Sensor Module
- Air Quality Sensor Module
- Condition: New
- Size: 32mm X22mm X27mm
- Main chip: MQ-135
- Operating Voltage: 5V DC
- Type: Analog & Digital
- Sensitivity to Ammonia, Sulphide and Benzene steam
- Detecting Range: 100-1000ppm
- With signal output instructions
- TTL output signal is low level
- Analog 0 ~ 5 v voltage output, the higher the concentration, the higher the voltage
- Color is showing pictures.
- Sensitive for benzene, alcohol, smoke
- Fast response and recovery
- Adjustable sensitivity
- Signal output indicator
- Output voltage boosts along with the concentration of the measured gases increases
SKU: n/a -
Distance & Proximity, Sensors
HCSR501 HC-SR501 PIR Sensor
- Use BISS0001 signal processing IC, sanyo genius regulator
- Voltage: 5V 20V
- Power Consumption: 65mA
- TTL output: 3.3V, 0V
- Delay time: adjustable (0.3 sec 10 minutes)
- Lock time: 0.2 sec
- Trigger methods: L disable repeat trigger, H enable repeat trigger
- Sensing range: less than 120 degree, within 7 meters
- Temperature: 15 ~ +70
- Dimension: 32*24 mm, distance between screw 28mm, M2, Lens dimension in diameter: 23mm
SKU: n/a
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