GOODMAN List of Products and Services

Accurately detect leak points! High-quality acoustic leak detector 【Features】 ○ Automatically records the sound pressure levels of the last 8 leaks, making it easy to identify the maximum value (leak point) ○ Professional-grade high-level device with a stepless filter from 0 to 5000Hz, accurately capturing only leak sounds ○ Very easy to handle ● For other functions and details, please contact us.

The "Zone Scan 820" is a wireless logger correlation leak detection device capable of pinpointing unknown leak locations over a wide area. It is a fully waterproof, ultra-compact data logger with a battery life of 5 years. It supports loggers from 0 to infinity, allowing for instant data communication. You can place the loggers on a map imported to a PC to check the situation. Please feel free to contact us if you have any requests. 【Features】 ■ Compatible with various conditions such as pipe types, diameters, and filters ■ PC link is also wireless, offering excellent workability ■ The logger's lithium battery has a long life of 5 years ■ User-friendly Japanese software with icon display for anyone to use ■ In addition to the standard 20 logger type, options for the number of loggers are available *For more details, please refer to the PDF document or feel free to contact us.

The "Stetphone 04" is a high-performance handheld leak detection device equipped with protective features and eight types of noise filters. It collects only the sound of leaks using a high-performance amplifier and clearly displays the leak sound in digital numbers. Additionally, it comes standard with a combined surface and wall sound collection device. Please feel free to contact us if you have any requests. 【Features】 ■ Eight convenient noise filters ■ LCD screen with backlight for easy visibility in dark places ■ Memory function that remembers the previous value ■ The palm-sized body weighs only 300g, making it ultra-lightweight ■ Extendable probe for collecting pipe noise *For more details, please refer to the PDF document or feel free to contact us.

Demo units, rentals, and leases are also available.

We would like to introduce our digital acoustic leak detection devices, "Kikuzou-kun" and "Stethophone SDR." "Kikuzou-kun" allows you to listen to the sound of leaks loudly and safely. It features a durable and soundproof silicone body. "Stethophone SDR" is a handheld device equipped with a digital amplifier that accurately captures leak sounds. 【Features】 <Kikuzou-kun> ■ Enables focused listening to leak sounds with both ears ■ Economical with over 200 hours of operation and USB charging ■ Easy operation with a volume control switch <Stethophone SDR> ■ Equipped with 8 types of noise filters ■ Compact and ultra-lightweight body ■ Comes standard with cordless headphones *For more details, please refer to the PDF document or feel free to contact us.

The "Pocket Phone" is a digital compact acoustic leak detection device equipped with a high-performance filter that focuses solely on leak sounds. Weighing just 270g for the main unit and 260g for the ultra-sensitive compact microphone, it features an easy-to-use hand switch and a soft grip. Additionally, it automatically records the sound pressure level during exploration up to 8 times, allowing anyone to easily and accurately detect leak locations. 【Features】 ■ Digital display of sound pressure levels that does not require identification of leak sounds ■ Standard equipped with a connected probe that allows direct listening to pipe sounds ■ LCD screen with backlight for convenience at night ■ Economic operation for 60 hours on 4 AA batteries ■ Compact and easy to handle, designed for domestic use *For more details, please refer to the PDF document or feel free to contact us.

The "Handy Stethophone SDR" is a cordless, compact acoustic leak detection device equipped with eight types of noise filters. To further clarify the collection of leak sounds, it is possible to apply filters to specific frequencies. This reduces noise and makes it easier to distinguish sounds. It features a user-friendly protective function that automatically blocks loud sounds and uses cordless headphones. 【Features】 ■ Equipped with eight types of noise filters ■ Includes a digital amplifier that automatically amplifies leak sounds ■ Robust compact body weighing only 300g ■ Leak sounds are displayed in levels, making it easy to pinpoint leak locations ■ The most recent measurement values can be recorded for easy comparison *For more details, please refer to the PDF document or feel free to contact us.

The "Hydro Tracer 200" is a vehicle-mounted tracer gas generation device designed for large-diameter and long-distance leak detection. It can reliably detect leaks in PVC and poly pipes that require high-level leak detection. Additionally, it is completely unaffected by noise from vehicles on public roads or environmental noise, allowing anyone to pinpoint leak locations. 【Features】 ■ 800L per minute type ■ Capable of reliably detecting leaks in PVC and poly pipes ■ Completely unaffected by vehicle noise or environmental noise, enabling anyone to pinpoint leak locations *For more details, please refer to the PDF document or feel free to contact us.

"Zone Scan NB-IoT" is a monitoring system that allows for daily tracking of leak conditions by installing wireless loggers inside manholes. It accurately detects leak locations and sends alerts via email when a leak occurs. Data is stored in the cloud, enabling information sharing and diagnostics to be conducted from various locations using tablets, smartphones, or PCs. Without the need for experience or craftsmanship, leak locations can be accurately detected with just the installation of the loggers, contributing to the alleviation of labor shortages. By scanning the two-dimensional code of the logger at the installation site, the logger is automatically set on the Google Map displayed on the device's screen, allowing for immediate assessment through a three-tier color coding based on the leak situation, which has received great praise from customers for being "very convenient!" If you want to monitor areas where leaks must absolutely be avoided, please leave it to "Zone Scan NB-IoT." *Free demo units are also available for loan. Please feel free to contact us.

The "FT10" is a high-performance metal detector that allows anyone to easily explore using sound and screen display. It accurately detects position and size with two magnetic sensors. It recognizes 50Hz power cables and displays icons on the screen. It operates for about 10 hours on a single charge. 【Features】 ■ Detects buried metal objects and live wires ■ Easy exploration for anyone with sound and screen display ■ Accurately detects position and size with two magnetic sensors ■ Operates for about 10 hours on a single charge ■ Usable in various weather and environments with protection rating IP65 *For more details, please refer to the PDF document or feel free to contact us.

The "AquaScan 620L" is a long-distance correlation leak detection device that automatically detects hidden leak sounds. Thanks to its fully automated software analysis, detection of leaks and branching points can be performed instantly. It can reach a signal distance of up to 2 km, and it is safe to conduct correlation tests up to 300 m through manhole covers. Additionally, because it features a transmitter-integrated sensor, work can be done with the manhole cover closed. 【Features】 ■ Standard high-durability tablet with dust and drip resistance ■ Simple and easy-to-understand operation screen with icon display ■ Ability to review recorded leak sounds on-site later ■ Compatible with all types of pipes, including steel and plastic pipes ■ High-precision detection is possible with the use of a hydrophone (optional) ■ Fully automatic auto-filter makes diagnosis easy for anyone *For more details, please refer to the PDF document or feel free to contact us.

The "Aqua Phone A200" is an easy-to-use cordless acoustic leak detection device. It features a fully automatic filter that identifies the appropriate frequency and displays the sound frequency range in an easy-to-understand waveform. It saves the sound pressure level and sound during listening, allowing you to play back the saved sound on the spot for comparison of leak sounds. 【Features】 ■ The display is in Japanese, making it extremely user-friendly. ■ It can save and share the sound and sound pressure level during listening. ■ It detects leaks with minimum sound pressure display and auto filter. ■ It has a built-in fully automatic filter that sets the appropriate frequency. ■ The microphone, headphones, and display connect wirelessly and automatically. *For more details, please refer to the PDF document or feel free to contact us.

"AQU Taro" is a powerful automatic valve opening and closing device made in Germany. It is compatible with square spindle valves as well. With a variety of attachments, it can accommodate various types of valves. Torque control can be adjusted in 11 stages from 100Nm to 900Nm. Additionally, in the event of unexpected movements, such as when high torque is applied or when the button slips, the emergency stop function prevents collisions with the ground or equipment. 【Features】 ■ Easily opens and closes valves with handles ■ Speed control and torque limiter Equipped with a rotation counter for excellent versatility ■ Valve opening and closing is performed without causing vibrations due to special torque characteristics, allowing for careful and safe operation *For more details, please refer to the PDF document or feel free to contact us.

The "Bariotech 460" is a hydrogen-based leak detection device suitable for all surfaces, whether on roads, outdoors, or indoors. It demonstrates exceptional power in detecting leaks within buildings beyond the meter. Additionally, it allows for PC management of measurement data via USB connection. It boasts numerous achievements with various pipe materials ranging from φ13 to 1000mm. 【Features】 ■ Easy operation with a large, easy-to-read display and icon indicators ■ PC management of measurement data via USB connection ■ Various exploration probes that excel in workability are standard equipment ■ Leak detection that is completely unaffected by environmental noise ■ Capable of accurately detecting minor leaks during pressure testing *For more details, please refer to the PDF document or feel free to contact us.

The "Snooper 4" is a compact hydrogen leak detection device designed for easy operation in building and surface investigations. It pinpoints leak locations with alarm sounds, concentration displays, and LED lights. It is easy to handle with just three button operations. Additionally, it is compatible with standard alkaline batteries and nickel-metal hydride rechargeable batteries. 【Features】 ■ Easy operation with three buttons ■ Extendable probe ■ Pinpoint detection of leak locations with alarm sounds, concentration displays, and LED lights ■ Economic use with three AA batteries providing 8 hours of operation ■ Comes with a convenient dedicated case that can compactly store all accessories *For more details, please refer to the PDF document or feel free to contact us.

"Zone Scan NB-IoT" is a next-generation leak management system that continuously monitors water supply piping networks over the internet using advanced mobile communication technology (NB-IoT). It has no moving parts such as buttons or switches, and is made of rust-resistant stainless steel, achieving maintenance-free operation during use! Conducting daily leak surveys by workers requires enormous effort and cost, but this product allows for the construction of a leak management system at a very low cost simply by placing sensors. 【Features】 ■ Self-communicating sensor with built-in NB-IoT communication SIM ■ Lightweight and completely dustproof and waterproof (IP68) housing ■ Long operational life design with a working period of approximately 5 years for peace of mind ■ Enables the construction of a leak management system at an extremely low cost *For more details, please refer to the PDF document or feel free to contact us.

The "Tracer Gas Method" involves injecting a harmless tracer gas into pipes with leaks, detecting the tracer gas that escapes from the leak point using an external detection device, and identifying the location of the leak. Unlike existing acoustic methods, it is effective for difficult leaks in resin pipes (such as polyethylene and PVC). It does not require experience or specialized skills. Additionally, it can detect leaks regardless of the condition of the surface, whether it be soil, asphalt, or concrete. 【Features】 ■ Effective for difficult leaks in resin pipes (such as polyethylene and PVC) ■ Effective for minor leaks that seep due to deterioration of seals ■ Detectable even in noisy environments such as near vehicles or factories ■ Effective for newly installed pipes that do not pass pressure tests ■ Detectable regardless of the condition of the surface, whether it be soil, asphalt, or concrete *For more details, please refer to the PDF document or feel free to contact us.

The "HT-36" is a hydrogen gas generator with improved stability in its new model. By compressing the hydrogen generated from the electrolysis of water to a safe mixing ratio of less than 4% and injecting it into the piping, it employs a groundbreaking method to detect hydrogen leaking from any leaks using a dedicated exploration device. It allows for safe operations without the risk of running out of gas throughout the day, and it can perfectly handle minor leaks during pressure testing. 【Features】 ■ Enables pinpoint detection of leaks in a short time ■ Unlike sound-based methods, no prior experience in leak investigation is required ■ Operates at low cost without the need to prepare large quantities like gas cylinders ■ No worries about gas shortages ■ Exploration can be easily conducted using only pure water, which is readily available at pharmacies and home improvement stores *For more details, please download the PDF or feel free to contact us.

"COCODA" is a lightweight 450g hydrogen tracer gas detection device. It can instantly detect hydrogen tracer gas, which is ejected from leak points at approximately 10 times the capacity of water, allowing for easy and clear pinpoint detection through sound and light. This user-friendly exploration device features a maintenance-free long-life sensor and comes standard with earphones that allow for silent detection. 【Features】 ■ Ultra-sensitive hydrogen detection ■ Powerful suction pump built into the main unit ■ Alerts for hydrogen detection via sound and LED ■ Simple operation with only a power button and sensitivity adjustment volume ■ Rechargeable via USB-TypeC *For more details, please download the PDF or feel free to contact us.

The "HT-67" is a high-output hydrogen tracer gas generator. It injects hydrogen into the piping and detects the hydrogen mixed gas that escapes from leaks. It can be easily used by anyone, anywhere, at any time. This excellent device is suitable for wide-ranging leak detection in schools, parks, factories, etc., and can pinpoint leak locations in a short time with an appropriate volume (60L per minute). 【Features】 ■ Capable of pinpoint and quick detection of leak locations ■ Unlike sound-based methods, no prior experience in leak investigation is required ■ Low-cost operation without the need to prepare large quantities like gas cylinders ■ No worries about gas shortages ■ Exploration is possible using only pure water, which can be easily obtained from pharmacies or home centers *For more details, please download the PDF or feel free to contact us.

The "Hunter TG" is a tracer gas detector that can easily identify even the slightest leaks in plumbing and underfloor heating systems. It accurately detects hydrogen concentration in PPM and percentage display. Input and signature can be easily done via a touch display. Additionally, it is compatible with all types of pipes, including steel, PVC, and poly pipes, and can pinpoint locations of minor leaks during pressure testing. 【Features】 ■ Accurate detection of hydrogen concentration in PPM and percentage display ■ Easy operation with a large backlit screen and icons ■ Simple input and signature via touch display ■ Smooth data input and transmission through app integration ■ PC management of measurement data via USB ■ Excellent workability with various exploration probes included as standard *For more details, please download the PDF or feel free to contact us.

Our company offers products that can easily identify even slight leaks in water piping and floor heating systems, including tracer gas detection devices and tracer gas methods for refining the necessary gas. 【Hydrogen Gas Detection Device "Hunter TG"】 - Accurately detects hydrogen concentration with PPM and percentage display - Easy operation with a large backlit screen and icons - Simple input and signature capabilities via touch display - Smooth data input and transmission through app integration - PC management of measurement data via USB - Efficient exploration with a carpet probe that excels in surface inspections *The carpet probe on the right side of the photo is an optional item. 【Hydrogen Gas Generator "HT-67"】 - Injects hydrogen into the piping with HT67, detecting hydrogen mixed gas escaping from leaks with Hunter TG - Approximately 1/200 the cost compared to high-pressure cylinders - Easy to use anytime, anywhere, by anyone - No worries about running out of gas, allowing for all-day work - High performance with a flow rate of 60L per minute and discharge pressure of 0.4Mpa - Capable of handling minor leaks in pressure testing *For more details, please download the PDF or feel free to contact us.