1. Introdución
This manual provides essential information for the safe and effective use of your EG Gas Leak Detector, Model EGD-YZ1. This portable device is designed to accurately detect a wide range of combustible gases, including methane (natural gas), propane, butane, ethanol, alcohol, gasoline, kerosene, and sewer gas. It is suitable for various applications, from home safety to RV and industrial use. Please read this manual thoroughly before operating the device.

Figure 1: EG Gas Leak Detector, batteries, and digital safety guide. This image displays the EG Gas Leak Detector, its flexible probe, three AAA batteries required for operation, and a digital gas safety ebook, providing a complete view do produto e os seus accesorios.
2. Información de seguridade
A súa seguridade é primordial. Siga as seguintes pautas de seguridade:
- This device is a gas leak detector, not a gas alarm. It is intended for pinpointing leaks, not for continuous monitoring of gas levels.
- Always operate the detector in a well-ventilated area.
- Do not use the detector in environments with extremely high gas concentrations, as this may pose an explosion risk.
- Ensure the device is powered off when not in use and stored in a cool, dry place.
- Replace batteries promptly when the low battery indicator illuminates to ensure accurate readings.
- Do not attempt to repair or modify the device. Refer to qualified personnel for service.
- In case of a detected gas leak, immediately ventilate the area, turn off gas supply if safe to do so, and contact emergency services or a qualified technician.
3. Contido do paquete
Verifica que todos os elementos estean presentes no teu paquete:
- EG Gas Leak Detector (Model EGD-YZ1)
- Manual de usuario
- Digital Gas Safety Ebook (accessible via provided link or QR code)
Nota: Necesítanse 3 pilas AAA para o funcionamento e non están incluídas no paquete.
4. Características e compoñentes do produto
Familiarize yourself with the key parts of your gas leak detector:
- Sonda flexible: 12-inch bendable gooseneck for reaching confined spaces.
- Sensor de gas: Located at the tip of the flexible probe, detects combustible gases.
- LED Gas Level Indicator: A series of 6 LEDs that illuminate to indicate the concentration of detected gas. More LEDs lit means higher concentration.
- Luces indicadoras:
- QUENTAR: Illuminates during the sensor warm-up period.
- POTENCIA: Indicates the device is on.
- BATERÍA BAIXA: Illuminates when batteries need replacement.
- Interruptor ON / OFF: Activa/desactiva o acendido/desactiva o dispositivo.
- Dial de sensibilidade: Located on the side, adjusts the detection sensitivity.
- Tonal Alarm: An audible alarm (85 dB) that increases in frequency with higher gas concentrations.

Figura 2: Fronte view of the detector. A detailed front view of the EG Gas Leak Detector, showing its LED gas level indicator, which illuminates to show gas concentration, and indicator lights for warm-up, power, and low battery status. The main ON/OFF switch is also visible.

Figura 3: Atrás view of the detector. The rear of the EG Gas Leak Detector, featuring the speaker for the audible tonal alarm and the sensitivity adjustment dial, which allows users to fine-tune the detection threshold.
5. Configuración
Follow these steps to prepare your gas leak detector for first use:
- Instalar baterías: Open the battery compartment cover on the back of the device. Insert three (3) AAA batteries, ensuring correct polarity (+/-). Close the cover securely.
- Encendido: Slide the ON/OFF switch to the 'ON' position. The 'POWER' indicator light will illuminate.
- Período de quecemento: The 'WARM-UP' indicator light will illuminate, and the device will emit a continuous beep. This warm-up period typically lasts for approximately 30 seconds. Wait until the 'WARM-UP' light turns off and the beeping stops before proceeding. This indicates the sensor is ready for accurate detection.
- Adjust Sensitivity (Initial): In a clean, gas-free environment, adjust the sensitivity dial until the device is just below the point of alarming. This sets a baseline for detection.
6. Instrucións de funcionamento
To effectively detect gas leaks, follow these operating procedures:
- Colocar a sonda: Carefully extend and bend the flexible probe to reach the area you wish to inspect for gas leaks. Position the sensor tip as close as possible to potential leak sources (e.g., pipe joints, valves, appliance connections).
- Escanear a área: Slowly move the sensor tip along the suspected leak area. Maintain a steady, slow pace to allow the sensor sufficient time to react to any gas presence.
- Interpret Alarms:
- Alarma visual: As gas is detected, the LED Gas Level Indicator lights will illuminate, with more lights indicating a higher concentration.
- Alarma sonora: The tonal alarm will begin to beep. The frequency of the beeps will increase as the gas concentration rises, becoming a continuous tone at very high levels.
- Pinpoint the Leak: When the alarm activates, move the probe back and forth slightly to pinpoint the exact source of the leak, indicated by the highest LED reading and fastest alarm frequency.
- Adjust Sensitivity (Fine-tuning): If the alarm is too sensitive or not sensitive enough for the environment, use the sensitivity dial to fine-tune it. Turn clockwise to increase sensitivity (detect smaller leaks) and counter-clockwise to decrease sensitivity (ignore background gas levels).
- After Detection: Once a leak is confirmed and addressed, move the detector to a clean air environment to allow the sensor to clear and the alarm to reset.
- Apagado: When finished, slide the ON/OFF switch to the 'OFF' position to conserve battery life.

Figure 4: Detector in use near industrial pipes. This image illustrates the EG Gas Leak Detector in action, with a hand holding the device and its flexible probe positioned near a network of industrial gas pipes, indicating its application in detecting leaks in complex environments.

Figure 5: Detector checking a valve. The EG Gas Leak Detector is shown with its flexible probe extended, being used to inspect a large industrial valve on a pipeline for potential gas leaks, highlighting its utility in precise leak pinpointing.

Figure 6: Detector display during operation. A close-up view of the EG Gas Leak Detector's display panel while in operation, with several LED indicators illuminated, signifying the detection of gas and providing visual feedback on gas concentration levels.

Figure 7: Various applications of the detector. A composite image showcasing the versatility of the EG Gas Leak Detector across different scenarios, including large industrial facilities, checking gas tanks, and general residential or commercial applications, emphasizing its broad utility.
7. Mantemento
Proper maintenance ensures the longevity and accuracy of your detector:
- Substitución da batería: When the 'LOW BATTERY' indicator illuminates, replace all three AAA batteries with new ones. Do not mix old and new batteries or different battery types.
- Limpeza: Wipe the exterior of the detector with a soft, dry cloth. Do not use abrasive cleaners or solvents. Keep the sensor tip clean and free from debris.
- Almacenamento: Store the detector in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, remove the batteries to prevent leakage.
- Coidados do sensor: Avoid exposing the sensor tip to liquids or harsh chemicals, as this can damage the sensor.
8 Solución de problemas
If you encounter issues with your EG Gas Leak Detector, refer to the following common problems and solutions:
| Problema | Causa posible | Solución |
|---|---|---|
| O dispositivo non se acende. | No batteries, incorrect battery installation, dead batteries. | Ensure batteries are installed correctly with proper polarity. Replace with fresh AAA batteries. |
| Device continuously beeps or shows high readings in clean air. | Sensor not warmed up, high sensitivity setting, sensor contamination. | Allow full warm-up (approx. 30 seconds). Reduce sensitivity using the dial. Move to a clean air environment. If persistent, sensor may be contaminated or faulty. |
| Device does not detect gas or alarm is weak. | Low sensitivity setting, low battery, sensor obstruction, faulty sensor. | Increase sensitivity using the dial. Replace batteries. Ensure sensor tip is clean and unobstructed. |
| Low Battery indicator is on. | As baterías están baixas. | Replace all three AAA batteries immediately. |
Se o problema persiste despois de intentar estas solucións, póñase en contacto co servizo de atención ao cliente.
9. Especificacións
| Característica | Detalle |
|---|---|
| Marca | EG |
| Número de modelo | EGD-YZ1 |
| Fonte de enerxía | Battery Powered (3 x AAA Alkaline batteries) |
| Dimensións do produto | 1" D x 2.7" W x 5.9" H |
| Peso do elemento | 10.2 onzas |
| Tipo de alarma | Visual (LEDs) and Audible (85 dB) |
| Humidade de funcionamento | 95 percent (non-condensing) |
| Lonxitude da sonda | 12 inches (flexible) |
| Gases detectados | Methane (natural gas), Propane, Butane, Ethanol, Alcohol, Gasoline, Kerosene, Sewer Gas, and more combustible gases. |
10. Garantía e soporte
Your EG Gas Leak Detector comes with a lifetime support and replacement warranty. For any questions, technical assistance, or warranty claims, please refer to the contact information provided with your purchase or visit the official EG website. Additionally, a comprehensive 20+ page digital guide on gas and air quality safety is included to provide further valuable information.