- Details
- Category: Ultrasonic Instruments

The Superior AccuTrak® VPX-WR Ultrasonic Leak Detector represents cutting-edge technology for ultrasonic gas leak detection! This ultra-durable and waterproof instrument features our patented and trademarked "DND" technology (dynamic noise discrimination). Older leak detectors that merely use the heterodyne approach cannot provide the same leak detection capabilities, especially in loud factory environments.
Shape: | Cylindrical |
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Body Length: | 9-9/16” (24.28cm) |
Outside Diameter with Foam Grip | 1-15.16” (49.21mm) |
Overall Length: | 10-1.4” (26.03cm) |
Body Materials: | Aluminum |
Body Finish: | Anodized, Hard Black (MIL-A-8625 Type3 Class2) |
Connector: | Fully Sealed, keyed, Multipin LEMO |
Control Shaft Seal: | Spring-Loaded Teflon |
Body Seals: | O-Rings, Front & Rear |
Rear Label: | Lexan |
Foam Grip: | Rubber |
Weight: | 1lb (473gr) |
Sealed Sensor Sensitivity: | -75db/V-μbar |
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Detection Performance*: | 5mil ID @ 5PSI From 30’ |
(Conditions): | (60db Ambient Sound Level-No In-band Sound) |
Ultrasound Converter type: | AFT & Heterodyne |
Frequency response | 20kHz-100kHz AFT 34kHz-42kHz Heterodyne |
Heterodyne Oscillator: | 38kHz±50Hz |
Heterodyne Filter: | 4kHz |
Sensitivity Control: | Infinitely Variable |
Output | Audio, Headset |
Signal Output: | Heterodyne |
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ON Indicator: | Red LED |
Low Battery Indicator: | Flashes ON LED |
Insufficient Battery Charge: | Automatic Shut-Down |
Battery Type: | Ni-MH (Self Resetting Fuse) |
Run Time: | 8 hrs |
Charge Time: | 16hr |
- Details
- Category: Ultrasonic Instruments

The Superior AccuTrak® VPE-2000 Ultrasonic Leak Detector is the industry's first digitally controlled leak detector. It functions as two instruments in one, with two independent sensors backed by distinct electrical circuits that are uniquely configured for each sensor. This ensures optimal sound quality and frequency response. When switching between airborne and touch sensors, all settings are stored in memory! Digital LED meters allow you to set baselines, do trends, and repeat these tests more accurately than older, more expensive analog devices.
Shape: | Mostly Parallelepiped |
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Dimensions: (LWD) | 7.075” (17.97cm) X 2.4" (61mm) X .875" (22.22mm) |
Overall Length: | 8.185” (20.78cm) |
Body Materials: | Aluminum and ABS |
Body Finish: | Anodized, Gold (MIL-A-8625 Type3 Class2), Black ABS |
Connector: | 3.5mm Stereo |
Top Label: | Velvet Lexan, Back Printed |
Weight: | 0.5lb (233gr) Includes Battery |
Airborne Sensor Sensitivity: | -80db/V-μbar |
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Detection Performance*: | 5mil ID @ 5PSI From 50’ |
(Conditions): | (60db Ambient Sound Level-No In-band Sound) |
Ultrasound Converter type: | Digitally Controlled Heterodyne |
Frequency response, AirBorne High: | 36kHz-42kHz |
Frequency response, AirBorne Low: | 26kHz-34kHz |
Frequency response, Touch Probe High: | 36kHz-42kHz |
Frequency response, Touch Probe Low: | 16kHz-24kHz |
Frequency response, Touch Probe Sonic: | 0kHz-10kHz |
Heterodyne Oscillator: | Digital |
Heterodyne Filter: | 4kHz |
Controls | 4 Buttons |
Digital Sensitivity Control: | 256 Steps |
Digital Volume Control: | 256 Steps |
Output, Audio: | 0Hz to 4kHz |
Output, Visual: | 20 Element Bar Graph with PEAK-Hold and Separate Alphanumeric Digital Display allowing simultaneous readings and comparisons. |
Signal Output: | Heterodyne |
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ON Indicator: | Digital Display |
Low Battery Indicator: | Digital Display, BATT |
Insufficient Battery Charge: | Automatic Shut-Down |
Battery Type: | 9 Volt |
Run Time: | 55-80 hrs |
- Details
- Category: Ultrasonic Instruments

When high performance is required but finances are limited, select the flexible Superior AccuTrak® VPE-1000 Ultrasonic Leak Detector. It is the first low-cost digital ultrasonic leak detector, providing remarkable functionality for a fraction of the price of conventional ultrasonic equipment. The flexible AccuTrak® VPE-1000 has separate ultrasensitive sensors for airborne and contact ultrasound. The VPE-1000 Ultrasonic Leak Detector is extremely sensitive to the ultrasonic sound of leaks and friction in industrial systems. It uses a method known as "heterodyning" to translate ultrasound to a lower frequency that our ears can perceive. AccuTrak® Ultrasonic Leak Detectors are so sensitive that they can identify leaks in the blink of an eye, but most background noise does not interfere with their accuracy.
Shape: | Mostly Parallelepiped |
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Dimensions: (LWD) | 7.075” (17.97cm) X 2.4" (61mm) X .875" (22.22mm) |
Overall Length: | 8.185” (20.78cm) |
Body Materials: | Aluminum and ABS |
Body Finish: | Anodized, Gold (MIL-A-8625 Type3 Class2), Black ABS |
Connector: | 3.5mm Stereo |
Top Label: | Velvet Lexan, Back Printed |
Weight: | 0.5lb (233gr) Includes Battery |
Airborne Sensor Sensitivity: | -80db/V-μbar |
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Detection Performance*: | 5mil ID @ 5PSI From 50’ |
(Conditions): | (60db Ambient Sound Level-No In-band Sound) |
Ultrasound Converter type: | Digitally Controlled Heterodyne |
Frequency response, AirBorne: | 36kHz-42kHz |
Frequency response, Touch Probe: | 16kHz-24kHz |
Heterodyne Oscillator: | Digital |
Heterodyne Filter: | 4kHz |
Controls | 4 Buttons |
Digital Sensitivity Control: | 256 Steps |
Digital Volume Control: | 256 Steps AUDIO ZOOM |
Output, Audio: | 0Hz to 4kHz |
Output, Visual: | 20 Element Bar Graph with PEAK-Hold and Separate Alphanumeric Digital Display allowing simultaneous readings and comparisons. |
Signal Output: | Heterodyne |
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ON Indicator: | Digital Display |
Low Battery Indicator: | Digital Display, BATT |
Insufficient Battery Charge: | Automatic Shut-Down |
Battery Type: | 9 Volt |
Run Time: | 55-80 hrs |
- Details
- Category: Ultrasonic Instruments

The patented Superior AccuTrak® VPE-GN “Gooseneck” Ultrasonic Leak Detector is a cutting-edge, non-invasive device designed to identify both pressure and vacuum leaks of any gas. The AccuTrak® VPE-GN excels at locating leaks in systems such as air conditioning, refrigeration, and automotive applications. Its unique 9½” flexible gooseneck enhances detection in areas that are difficult to access. AccuTrak® Ultrasonic Leak Detectors are highly sensitive to the ultrasonic noise produced by turbulent gas leaks. Utilizing advanced "heterodyning" technology, these devices convert ultrasound into a lower frequency that can be heard by the human ear. The VPE-GN Ultrasonic Leak Detector preserves the original sound characteristics, allowing users to differentiate leaks from other ambient noises.
Shape: | Mostly Parallelepiped |
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Dimensions: (LWD) | 4.15” (10.5cm) X 2.4" (61mm) X .875" (22.22mm) |
Overall Length: | 5.5” (14cm) |
Body Materials: | ABS |
Body Finish: | Blue ABS |
Connector: | 3.5mm Stereo |
Top Label: | Velvet Lexan, Back Printed |
Weight: | 0.3lb (138gr) Includes Battery |
Airborne Sensor Sensitivity: | -80db/V-μbar |
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Detection Performance*: | 1.5oz/yr Refrigerant |
Ultrasound Converter type: | Heterodyne |
Frequency response, AirBorne: | 36kHz-42kHz |
Heterodyne Oscillator: | Analog |
Heterodyne Filter: | 4kHz |
Controls | 1 Button |
Sensitivity Control: | Continually Variable Slide |
Output, Audio: | 0Hz to 4kHz |
Output, Visual: | 10 Element Bar Graph |
Battery Type: | 9 Volt |