Diligent Micro Controls supplies Photo Voltaic Flame Sensor. Diligent Micro Controls offers Electronic Controllers, Electronic Control Systems & Electronic Control Relays for specific industrial applications. The Photo Voltaic Flame Sensor or Photo Voltaic Type PV-EYE-SV develops DC voltage proportional to the intensity of visible light incident on the sensor. It is available in only side viewing type. This flame sensor serves the same purpose like photo resistor sensor.