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DHT22 Digital Temperature and Humidity Sensor Module

640.00 275.00 Inclusive of 18% GST, GST Credit Available. Free Shipping on orders above 999
    • Measuring range: temperature -40-80 ℃; humidity 0; 99.9%RH
    • Measurement accuracy (25℃): temperature: + 0.5; humidity: + 2%RH (10; 90%RH)
    • Resolution: temperature: 0.1 ℃, humidity: 0.1%RH
    • Attenuation value: temperature: <1℃ / year; humidity: < 1%RH/ years
    • High precision
    • Capacitive type
    • Full range temperature compensated
    • Relative humidity and temperature measurement
    • Calibrated digital signal
    • Outstanding long-term stability
     

Flame Sensor Module

  • Comparator chip LM393 .
  • Operating voltage 3.3V-5V.
  • Fast Response Time
  • Sensitivity adjustable
  • Detects a flame or a light source of a wavelength in the range of 760nm-1100 nm.
  • Detection range: up to 100 cm.
  • Adjustable detection range.
  • Detection angle about 60 degrees, it is sensitive to the flame spectrum.