THEORY OF ULTRASONIC LEAK DETECTION The human ear can hear sound frequency up to 18 kHz. The sound frequency above 20 kHz is categorized as ultrasonic sound which is not audible. Ultrasonic sound is very directional in nature. We can utilize this nature to pinpoint the exact origin of the sound source &/or where the leak is located. Physics tells us that the gas always flows from the higher pressure region to the lower one. When the pressure difference is only a small opening, the turbulence created by the gas through that small hole then generates an ultrasonic sound.
When any gas flows through a small opening at a rate greater than 10 F-5 atmospheric ml/sec(milliliter per second), the gas is then generally viewed in the viscous
flow dominion. As you know, the bigger the pressure difference across an opening, the faster the velocity. As the velocity increases, the frequency of the emitted
ultrasonic sound will become higher too. The overall spectra of the emitted ultrasonic sound is generally called "white noise". The velocity and volume of a leaking gas are affected by the viscosity of the gas. The higher viscosity of the gas, the velocity is slower and the volume is lower through the opening.
Features This ULTRASONIC GAS LEAKAGE DETECTOR is designed to locate the source of the ultrasonic emissions generated by gas or air leaks. The leakage level is displayed by the "Bar LED Display Panel", and is covered to audible sound by either internal buzzer or to an external earphone (optiona l).
Specification
Leakage Sensitivity Indicator :Bar LED display panel & audible tone. (Bar LED display is relative measurement only. Audible tone is the frequency of the received ultrasonic sound divided by 32)
Frequency Response :20 kHz to 100 kHz
Power Supply :006 P DC 9V battery (Heavy duty, Alkaline type)
Power Consumption :Approx. DC 17 mA.
Operating Temperature :32° to 122°F (0° to 50° C)
Operating Humidity :Max. 80% RH. non-condensing
Weight :Approx. 260 g/0.57 lb including battery).
Dimensions :HxWxD 255 x 70 x 28 mm 10.0” x 2.8” x 1.1
Accessories Included : Operational manual...............................................................1 PC.
Rubber bottle plug with plastic tubing.....................................1 PC.
1/2 inch PVC pipe...................................................................1 PC.
Hard carrying case.................................................................1 PC.
Optional Accessory : Earphone, Model : EA-100
Application (1) Leaks in refrigeration and air condition systems. The leakage detector be used to detect vacuum leaks or pressure leaks in refrigeration and air conditioning installation. A leak will emit an ultrasonic sound as the refrigerant escapes the unit. The detector can be used to pinpoint the exact location of the leak by "homing" in on this sound.
(2) Leaks in heating system.
(3) Internal leaks in steam transfers. (4) Compressed air leaks.
(5) Tire & tube leaks. (6) Engine seals.(7) Electrical arcing.
Electrical arcing can be detected with the ultrasonic leakage detector. Arcing produces a rich ultrasonic spectrum that is quite noisy. Used the PVC pipe accessory to extend the sensor horn of the detector for safety purpose.
(8) To check the bearing problems. (9) Brake system.
We do undertake Servicing and repairing of GS-5800 ULTRASONIC LEAKAGE DETECTOR lutron Range of products throughout india
Apart from supplying Lutron Electrical Testing products in India through dealers network, catering to a variety of customers ranging from Atomic energy, Electricity Boards, Electrical Laboratory, Shopping Complexes, Shopping Mall, Electrical Contractors, Engineering Industries, Turnkey Construction Companies, Railways, Defence Installations, Research Laboratories, Educational Institutes and various Research and Development laboratories of leading national and multinational companies.
We DFT TECH, are Lutron Authorized Distributors, Importers, Stockists, Dealers and Suppliers of GS-5800 ULTRASONIC LEAKAGE DETECTOR Products in Chennai, Bangalore, Hyderabad, Pune, Mumbai, Delhi, Calcutta, Ahmedabad, Sricity, Ambattur, Guindy, Sriperumputhur, Oragadam, Tiruvallur, Trivandrum , Coimbatore, Tiruchy and etc..