Can detect the flame or the wavelength at 760 nm to 1100 nm range of the light source, the test flame lighters distance of 80cm, the larger the flame, the greater the distance testThe detection angle of 60 degrees, the flame spectrum particularly sensitiveSensitivity adjustable (shown in blue digital potentiometer adjustment)The comparator output signal clean waveform is good, driving ability, than 15mAWith a precision potentiometer adjustable sensitivity adjustment

• Operating Voltage 3.3V-5V
• The output in the form: DO digital switching outputs (0 and 1) and AO analog voltage output
• A fixed bolt holes for easy installation
• Small plates PCB size: 3.2cmx1.4cm
• Using a wide voltage LM393 comparator
• Suits for Various flame, fire detection