Showing posts with the label Fire and gas detectors

What is an Ultrasonic Gas Leak Detector?

What is an Ultrasonic Gas Leak Detector? Basically, ultrasonic gas leak detector is also known as UGLD and is a non-centrifugal base detector. It detects ultrasound generated by pressurized gas escaping from leak points. Ultrasound is a pulse signal in the air, which is detected by the human ear through a microphone. The UGLD is designed to ignore audible noise and perceive low ultrasonic frequencies and only ultrasonic frequencies in the range of 25 kHz to 70 kHz. UGLD measures ultrasonic sound in decibels (dB). When a gas leak occurs within the range of the detector, the sound level will exceed the trigger level of the UGLD and generate an alarm. Conventional gas concentration base detectors become problematic in open ventilated areas where the gas is easily diluted and the gas moves away from the sensor. UGLD solves this problem by detecting the acoustic ultrasound produced by pressurized gas escaping from the leak.

Fire and Gas Detectors

Fire and gas detectors A fire and gas detector is a device that detects fire in the environment or gases in the atmosphere. Generally a fire detector detects the presence of smoke, heat and flame and a gas detector uses different sensors to detect the presence of flammable gases and toxic gases. fire Fire is a chemical process or reaction of a fuel and a gas. It is basically created using fire, oxygen and heat. Basically wood produces a lot of light or heat and smoke Fire detector Fire detectors are basically fire detectors divided into three types first smoke detector, second heat detector and third flame detector. 1. Smoke detector Smoke detectors are basically divided into three types of smoke detectors, the first is ionization smoke detector, the second is light scattering smoke detector, and the third is Light Obscuring Smoke Detector. 1. Ionization smoke detector Generally, ionization smoke detectors are used to detect the presence of smoke in the environment and ionization smoke