Inficon 711-202-G1 Whisper, Ultrasonic Leak Detector

- Detects pressure and vacuum leaks for all gases
- Hear the leak using the included headphones
- Works even in noisy environments
- Laser pointer makes it easier to pinpoint the leak
- Applications include pressure/vacuum leaks, electrical arcing, malfunctioning steam traps, and more
- Only technology to detect pressurized nitrogen leaks
- Runs on two D-cell alkaline batteries
- Rugged carrying case included
- Made in the United States, US Technician Support via Email and Phone
Accu-Trak VPE-GN PRO Gooseneck Ultrasonic Leak Detector Professional Kit



Allsun Pro Ultrasonic Leak Detector Transmitter Hvac Automotive Electronic Stethoscope Engine Diagnostic Machine Noise Monitor 36-44Khz Air Gas Water Dust Leak Pressure Vacuum Tool









- Ultrasonic Technology - This ultrasonic leak detector is a practical and portable tool that uses ultrasonic sensing technology. Its small size and light weight make it easy to use and reliable.
- Working Principle - Water Leak Detector Tool,Gas or air forced through a small orifice creates turbulence, generating ultrasonic sound. This sound occurs when there is a leak in a vacuum or pressure vessel, which can be detected using this instrument.
- Frequency Response - Ultrasonic Leak Detector hvac, the frequency of ultrasonic sound is related to the size of the orifice it passes through, typically around 40kHz. This detector has a frequency response range of 36kHz-44kHz.
- Wide Application - Electronic Ultrasonic Test Equipment, suitable for detecting leaks in any pressure and vacuum system, including pipes, valves, and oil tanks. Can also detect cracks in sealed compartments. A must-have tool for detecting machine abnormal noise.
- Included Accessories - Water Detection Device, Comes with a leak detector, ultrasonic probe, microphone, transmitter, extension tube, probe tips in two lengths, and headphones with a volume adjuster for convenience.
Allsun EM282 Ultrasonic Leak Detector & Transmitter Finder 40Khz Water Dust Leak Pressure Headphone Liquid Leakage Monitor Accessory Kit Led Indication Ultrasonic Leak Finder Tool









- The Ultrasonic Leak Detector can quick and simple location ultrasonic caused by air, liquid, dust leak. Its able to detect leakage on tyre and also detects ultrasound as well. Use ergonomics, it is easy and fast for user to use with simple key operation mode and comfortable hand feeling.
- The Air Leak Detector is a very useful device to locate leak either under pressure or vacuum. The head phone produced a very distinct sound on the area where the leak is coming from. Using the transmitter, it will transmit sound from an enclosed area and can pinpoint the gaps or opening on the roof using the receiver.
- The Ultrasonic Leak Finder can detect the air or liquid leakage by detecting ultrasonic caused by high pressor leakage.It can trace the detector around outside of the screen, windows and door seals to locate the leak. It uses the advanced ultrasonic sensing technique and features small size, light weight, reliable detection, easy use and utility.
- Ultrasonic Air Lak Detector locating leak either under pressure or vacuum. The head phone produced a very distinct sound on the area where the leak is coming from. Using the transmitter, it will transmit sound from an enclosed area and can pinpoint the gaps or opening on the roof using the receiver.
- The Gas Ultrasonic Leak Detector, Simple and easy to use. When all have been sealed, it can locate the leak, you can able to use it to find a water leak in a truck, finding air leaks on your vehicles, finding leaks around doors and windows. Also you use the listening device outside the car.
Yuanri STEAMPIPEDETECTOR Ultrasonic Leak Detector







- Quickly Locates Leaks - The air leak detector uses advanced ultrasonic sensing technology, by using this air leak detector, you can quickly and accurately locate leaks in various pressure and vacuum system. Ultrasonic leak detectors are also characterized by small size, light weight, ect. The ultrasonic leak detector can be widely used in Steam Pipe, Car Wheel, Pipeline Valves and Air Conditioning Compression System, ect.
- Adjustable High Sensitivity Probe - Ultrasonic leak detector probe adopts advanced high sensitivity sensors, which can quickly detect the tiny leak point. The ultrasonic sensitivity of the air leak detector can be manually adjusted, so you can easily cope with different degrees of leakage. Adjust to the appropriate sensitivity, the measurement accuracy will be higher. (Frequency response - 40KHz 2KHz)
- Sound and Light Dual Alarm - Our ultrasonic leak detector is equipped with headphones and LED indicators. When ultrasonic waves are detected, the detector's LED indicator will light up and the ultrasonic leak detector will emit a rapid ticking sound to alert you. By wearing headphones, even the tiniest sounds can be quickly captured. The closer the probe is to the leak, the faster the frequency and higher the pitch of the ticking sound in the headphones. (NOTE - If it is a minor leak, you can identify the leak by wearing headphones and relying on the sound change in the headphones; if it is an obvious leak, the LED indicator on the detector will be light up)
- Wide Range of Applications - Ultrasonic leak detectors can detect air or liquid leaks by detecting ultrasonic waves caused by high-pressure leaks. Such as Steam Pipe Leak detection; Pipeline Valves Leak detection; Detection of car door sound insulation effect; A/C compression system inspection; Leak detection of wheels, coolant tanks, sealed space, etc.
- Package List and Warranty - Package include 1 x Detector, 1 x Earphone, 1 x Instruction Manual, 1 x Carrying bag. Power is supplied by 2 pieces of 9V, 6F22 battery(Battery not included). If you have any questions about this ultrasonic leak detector, please feel free to contact us, and we offer 2-year warranty.
Allsun EM410 Ultrasonic Air Leak Detector Automotive Listening Device Stethoscope Mechanic Car Noise Finder Diagnostic Listening Device 100Hz









- Quickly Monitor Noise - Mechanic Sthetoscopes can quickly monitor noise for the machines,autos,ships,aircraft and other mechanical equipment, accurate pinpoints noise and location of engine bad bearings,bushingsdirty fuel injectors,wind and air leaks,noisy valves and filters.
- Principle - Automotive Noise Detector,when gas or liquid adopts a pore leak, there will be a high-frequency component that can detect leaked Spoiler scanning the nearby area, through earphones that can hear leaks rapids or instructions.
- Adjudt Volume Control - Electronic Stethoscope Automotive,Ultrasonic Leak Detector & transmitter,earphone pick-up sound loudness can be controlled by adjusting its volume control; Consists IC circuit and transistor, small size and light weight. Measurement & Analysis Instruments, Frequency - 100Hz~10KHz, Working Temperature - -10C ~ 55C, Ambient Noise Permitted - 100Db.
- LED Indicate - Ultrasonic Air Leak Detector has LED light indicate the strength of signal of the active channel, user-friendly and unsurpassed, Battery powered and easy to use. With convenient carry bag. Earphone Leak Detector comes with high sensitive long short probe and an adjustable headset.
- It CanT Detect Water Leakage In Your Home Pipe - Water Leak Detector,due to the household pipe is generally a low voltage system, the ultrasonic is unable to detect water leakage.
Allsun Pro Ultrasonic Leak Detector Kit,Electronic Stethoscope Ultrasonic Sound Detectors Refrigerant









- Widely Application - The electronic stethoscopes is a very useful diagnostic test tool which can reduce downtime and maintenance related costs of the tested equipments.Air/Vacuum Leaks;Gas and Liquid Turbulence;Electrical Discharge;Mechanical Wear;Sound Generation.A practical and portable tool for any pressure and vacuum system.
- The Receiver Performance - allsun pro ultrasonic leak is mechanics electronic stethoscope, the receiver is sensitive to ultrasonic in the frequency range of 36k to 44kHz Audio feedback and a 10 bar LED indicator for visual intensity of signal, 33mm directional receiver port, 3.5mm stereo jack and a rotary on/off volume control switch.
- Accurate & Reliable - Pro Ultrasonic Leak Detector Kit,the 30cm air probe serves to extend reach or to facilitate isolating a leak among multiple suspect areas.This Ultrasonic Diagnostic Tool is easy to carry and operate, and its detection result is accurate and reliable.
- Tone Generator Performance - Advanced Refrigerant Leak Detector,the Tone Generator emits a warble output centered at 40kHz for use in testing seal integrity in non-pressurized vessels.The human ear cannot hear this output, so the Tone Generator must be used in conjunction with the Receiver.
- What You Get - Air Ultrasonic Leak Detector is consists of an ultrasound receiver, a tone generator, an air probe, a contact probe and a headphone.Please kindly note it,battery(9V, 6F22 or equivalent,2 pieces) are not includes. Get accurate and reliable results with this easy-to-use diagnostic tool.
Oufkar ADC-12 Ultrasonic Leak Detector








- Quickly Located the Leak Location - The ultrasonic leak detector adopts advanced ultrasonic sensor technology, use sound waves with frequencies generated near the leak to determine the correct location of the leak, can quickly, accurately and intuitively find out all types of pressure or vacuum system leak gas. Power support by 6F22 9V. Due to product transportation safety issues, batteries are not standard accessories
- Sound and Light Dual Alarm - Our ultrasonic leak detector equipped with a headphones and LED indicators, which can easy to detect and adapt to various degrees of leakage. When ultrasonic waves are detected, the ultrasonic leak detector's LED indicator will light up and the headphones will emit a rapid ticking sound to alert you. By wearing headphones, even the tiniest sounds can be quickly captured. The closer the probe is to the leak, the faster the frequency and higher the pitch of the ticking sound in the headphones.
- High Sensitivity Sensors and Adjustable Sensitivity - Ultrasonic leak detector adopts advanced high-quality sensors, high sensitivity, which can quickly detect the tiny leak point. The sensitivity of the ultrasonic leak detector can be adjusted manually. According to the current detection environment manually adjusted to the required sensitivity, the measurement accuracy will be higher. (Frequency response - 40KHz 2KHz)
- Multi-scene Leak Detection - Ultrasonic leak detector can detect the degree of sealing of enclosed parts such as cabins, car cockpits, refrigerators, and containers. Place the transmitter in the vehicle and close the doors and windows. Trace the detector around outside of the screen, windows and door seals to locate the leak.
- Air Leak Detector with Two Measurement Methods - For real-time detection of gas pipelines, EM282-R can be used alone to capture the tiny ultrasonic signals generated when gas leaks to detect gas leaks; and non-real-time detection is that EM282-R capture the ultrasonic signal from EM282-T. Once a leak occurs, ultrasonic leak detector will through two detection methods to determine the correct location of the leak.
- Ergonomic Design and Warranty - The ultrasonic leak detector has the advantages of small size, ergonomic design, light weight, accurate and reliable, convenient operation, practicality,etc. It is a practical portable detection instrument for your work. If you have any questions about this ultrasonic leak detector, please feel free to contact us via email, we will solve it for you as soon as possible! And we offer 12 months warranty, if the ultrasonic leak detector have any quality problem, we will replace or refund.
Inficon 711-203-G1 Whisper With Accessory Kit, Enhanced Ultrasonic Leak Detector






- Includes - Whisper, Premium headphones, Metal contact probe, Whisper Transmitter, (with battery), Rubber extension probe, Two D-size alkaline batteries, Rugged carrying case
- Detects pressure and vacuum leaks for all gases
- Hear the leak using the included headphones
- Works even in noisy environments
- Laser pointer makes it easier to pinpoint the leak
- Applications include pressure/vacuum leaks, electrical arcing, malfunctioning steam traps, and more
- Only technology to detect pressurized nitrogen leaks
- Runs on two D-cell alkaline batteries
- Made in the United States, US Technician Support via Email and Phone
Accu-Trak VPE PRO Ultrasonic Leak Detector Professional Kit

Amprobe ULD-420 Ultrasonic Leak Detector










Accu-Trak VPE Standard Kit Ultrasonic Leak Detector

- Easily detects any gas that generates ultrasonic sound during flow including vacuum leaks|Capable of detecting leaks equivalent to 1.5 oz/year of refrigerant|Visual output - 10 element bar graph
Amprobe 5236025 Uld-405 Ultrasonic Leak Detector








Kaisal YA26 Ultrasonic Leak Detector 40Khz±2Khz Air Leak Detector Sensitivity Adjustable Automotive Stethoscope









- Quick Leak Location - Ultrasonic leak detector adopts advanced ultrasonic sensing technology, which is specially used to detect the leakage of gas, liquid, etc. Air leak detector can quickly and accurately find gas or liquid leaks in various pressure or vacuum systems. Ultrasonic leak detector can be used to detect the tightness of cabins, car cockpits, refrigerators, containers, etc., and can also be used to track and locate leaks in doors and windows, pipes, tires, and refrigeration equipment.
- High Sensitivity Sensor & Adjustable Sensitivity - Ultrasonic leak detector adopts advanced high-quality sensor with high sensitivity, which can respond quickly and detect tiny leaks, providing you with stable and high-precision detection. The sensitivity of the ultrasonic air leak detector can be manually adjusted according to the detection environment. Adjust to the required sensitivity, the measurement accuracy will be higher (Frequency Response - 40KHz 2KHz).
- Sound & Light Dual Alarm Prompt - When ultrasonic waves are detected, the LCD indicator of the ultrasonic leak detector will light up, and ultrasonic leak detector will issue rapid ticking sounds to remind you at the same time. Our ultrasonic leak detector comes with a headset that quickly captures the location of leaks with even the tiniest of sounds. The closer the probe is to the leak, the faster the frequency and the higher the pitch of the ticking sound in the headset.
- 420MM Flexible Probe&Foldable Headset &Portable Handbag - The probe of ultrasonic leak detector is 420MM long and can be bent at will, so the position of the leak can be easily accessed and detected even in difficult and hard-to-reach areas. The headset has a foldable design, compact and easy to store. Air leak detector comes with a handbag, which is convenient to carry around. Note - The ultrasonic air leak detector is powered by a 9V 6F22 battery (not included).
- 2-Year Warranty - We aim at trying our best to offer you the best product and services to make you unworried before/after the purchase. We promise a 2-year warranty. If you have any questions or doubts, our professional technical team will help you solve the problem within 24 hours.
Allsun EM2268 Allosun Ultrasonic Leak Detector Transmitter Air Water Dust Leak Detector 36-44Khz Valve Pipe Crack Locator Refrigerant Halogen Gas Leak









- Quickly and accurately locate leaks in pressure and vacuum system
- Suitable for detecting cracks of pipes, valves,oil tank and other sealed compartment
- Using ultrasonic sensing technology.
- Features small size and light weight.
- Machine Abnormal Noise Detect
- Power supplied by 2 piece 9V (6F22) battery., Retector; Transmitter; Probes, Headphone, Extension tube; Leather Case; Manual, , , ,
Accu-Trak VPE BASIC Ultrasonic Leak Detector Basic Kit


Superior Accutrak VPE-1000 Digitally Controlled Ultrasonic Leak Detector

Reed Instruments R9100 Ultrasonic Leak Detector


Accu-Trak VPE-GN PRO-PLUS Gooseneck Ultrasonic Leak Detector Pro-Plus Kit



- Gooseneck Configuration - allows operator to get accurate readings in hard to reach places.
- Audio Output - 0 Hz to 4 kHz Natural Sound conversion allows you to Hear the Leak, and distinguish
- Adjustable Sensitivity - allows operator to quickly identify leaks from a distance, and then zero
- Dimension - 17 x 7 x 14 inch
Allsun EM282 Allosun Ultrasonic Leak Detector 40Khz±2Khz







- Power supplied by 2 pieces 9V, 6F22 battery.(Battery Provided)
- Quick and simple location of air,water, dust leaks.
- Place the transmitter in the vehicle and close the doors and windows.
- Trace the detector around outside of the screen, windows and door seals to locate the leak.
- Includes adjustable headphone for detector.