1. Entwodiksyon
The PQWT S150 is an advanced groundwater detector designed for efficient and accurate water well exploration. Utilizing the natural electric field method, this device simplifies the process of identifying underground water-bearing layers. It features one-button mapping, adjustable depth settings, and a multilingual interface, making it suitable for various field requirements and users worldwide.
This manual provides essential information for the proper setup, operation, maintenance, and troubleshooting of your PQWT S150 Groundwater Detector.

Image 1.1: The PQWT S150 Automatic Mapping Water Finder displaying a geological structure profile.
2. Pwodwi konpozan
The PQWT S150 Groundwater Detector comes with several key components to facilitate its operation. Familiarize yourself with each part before beginning any work.

Image 2.1: Detailed diagram of the PQWT S150 main unit and accessories.
Karakteristik inite prensipal la:
- LCD Touch ekran: For displaying data and interacting with the device.
- System Reset Button: To restart the device if needed.
- Limyè tès: Endike sitiyasyon operasyonèl.
- Pò USB: Pou transfè done ak chaje.
- Plas pou kat memwa: For inserting an SD card (8GB included) to store measurement data.
- M N Port: Connection point for electrode cables.
- Chanjman prensipal: Pouvwa sou / koupe kontwòl.
- Limyè pouvwa: Endike estati pouvwa.
Pwodwi pou Telefòn:
- Electrode Rods: High-quality alloy rods for soil insertion.
- Copper Electrodes: Used with electrode rods for signal acquisition.
- Electrode Cable: Strong, anti-aging cable for connecting electrodes to the main unit.
- M N Connector: Connects the electrode cable to the M N port.
- Flash Drive & Manual: For data transfer and detailed instructions.
- Kat SD 8GB: Pou depo done.
3. Enstalasyon
Proper setup is crucial for accurate measurements. Follow these steps to prepare your PQWT S150 for operation:
- Depake aparèy la: Carefully remove all components from the carrying case. Ensure all items listed in the 'Product Components' section are present.
- Chaje batri a: The device uses 2 Nonstandard Battery batteries (included). Ensure they are fully charged before use.
- Mete kat SD: Locate the memory card slot on the main unit and insert the provided 8GB SD card. This is essential for data storage.
- Konekte elektwòd yo: Connect the electrode cable to the M N port on the main unit. Attach the copper electrodes to the electrode rods, then connect the electrode cable to the copper electrodes.
- Pouvwa sou: Flip the main switch to the 'ON' position. The power light should illuminate.

Image 3.1: PQWT S150 and accessories in its carrying case.

Image 3.2: PQWT S150 with connected electrode rods and cables.
Setup Video: Water Detector Case
Video 3.1: This video demonstrates the contents of the water detector case and initial setup steps.
4. Operasyon Enstriksyon
The PQWT S150 is designed for simple, one-button operation to generate geological profiles.
4.1 Field Measurement
- Seleksyon sit: Choose a suitable measurement line in the area of interest.
- Plasman elektwòd: Insert the electrode rods into the soil along the chosen line. Ensure good contact with the ground.
- Pozisyon aparèy: Hold or place the main unit in a stable position.
- Kòmanse Mezi: On the touch screen, select the desired depth (100m or 150m for S150) and initiate the measurement process. The device will automatically capture the Earth’s electromagnetic field data.
- Kartografi an tan reyèl: The device will instantly plot real-time curves and convert them into clear profile maps on the screen, indicating underground layers and potential water sources.

Image 4.1: Setting up the detector in the field.

Image 4.2: Operating the PQWT S150 for groundwater detection.
4.2 Entèpretasyon done
The device generates curves and profile maps that visually represent subsurface geological structures. Areas indicating lower resistance typically correspond to water-bearing layers (aquifers).

Imaj 4.3: Egzanpample of a geological profile map on the device screen.
Operation Video: Water Detector in Use
Video 4.1: This video demonstrates the PQWT S150 in action, showing the measurement process and data display.
5. Data Export & Analysis
The PQWT S150 allows for professional data export and analysis.
- Ekspòtasyon Done: Connect the device to a computer using the USB port or transfer the SD card directly. Export measurement files, curves, and profile kat jeyografik.
- Analiz: Utilize specialized software or consult with geologists, hydrogeologists, or drilling professionals for in-depth analysis of the exported data. This empowers informed decisions regarding well drilling locations.

Image 5.1: Expert remote assistance for data analysis.
6. Espesifikasyon
| Karakteristik | Spesifikasyon |
|---|---|
| Modèl | PQWT-S150 |
| Mezire pwofondè | 100/150m |
| Mezire frekans | Single frequency, three frequency, 36 frequency |
| Pwovizyon pou pouvwa | Battery Model 26650*2pcs 4000mAh Rechargeable lithium battery |
| Yon D / Konvèsyon | 8-bit 1Msps |
| Mezire Range | 0mV-2000mV (automatic range switching) |
| Mezire Presizyon | 0.001 mV |
| Chanèl Mezi | 4 chanèl |
| Unit of Measurement Data | Electric field components of different frequencies of the earth electromagnetic field ΔVs(mV) |
| Chanèl genyen | 0-500.000 fwa |
| Lang | English, Spanish, French, Arabic, Russian, Polish, Turkish, Italian, Portuguese |
| Konsomasyon pouvwa | Apeprè 4W |
| Ekspozisyon | Industrial-grade 7-inch high-definition digital touch LCD screen |
| Orè travay | 6-8 èdtan |
| Pwa atik | 5.7 Kilogram |
| Dimansyon pwodwi (L x W x H) | 11.4" x 7.87" x 4.72" |
7. Antretyen
To ensure the longevity and optimal performance of your PQWT S150 Groundwater Detector, follow these maintenance guidelines:
- Netwayaj: Regularly wipe the device with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Depo: Store the device and its accessories in the provided carrying case in a cool, dry place away from direct sunlight and extreme temperatures.
- Swen batri: Fully charge the batteries before long-term storage and recharge them every few months to prevent deep discharge.
- Enspeksyon elektwòd: Periodically check electrode rods and cables for any signs of wear, corrosion, or damage. Replace if necessary to maintain measurement accuracy.
- Mizajou lojisyèl: Tcheke manifakti a website for any available software or firmware updates to ensure your device has the latest features and improvements.
NAN. Depanaj
If you encounter issues with your PQWT S150, refer to the following common troubleshooting steps:
- Aparèy pa limen:
- Asire batri a chaje nèt.
- Check that the main switch is in the 'ON' position.
- If issues persist, try pressing the system reset button.
- Inaccurate Readings or No Signal:
- Verify that electrodes are properly inserted into the soil and have good contact.
- Check all cable connections between the electrodes and the main unit.
- Ensure the measurement area is free from significant electromagnetic interference.
- Confirm that the correct depth setting is selected for the terrain.
- Pwoblèm Transfè Done:
- Asire w kab USB a byen konekte ak tou de aparèy la ak òdinatè a.
- Check if the SD card is properly inserted and not full.
- Eseye itilize yon lòt pò USB oswa òdinatè.
For more complex issues or if troubleshooting steps do not resolve the problem, please contact PQWT customer support.
9. Garanti & Sipò
PQWT is committed to providing reliable products and excellent customer service.
Enfòmasyon sou garanti:
- The host machine is guaranteed for two years.
- The cable is guaranteed for one year.
- The charger and charging stand are guaranteed for one month.
- Battery, data cable, and other accessories are not covered under warranty.
Sipò Kliyan:
PQWT offers lifetime maintenance service for the main unit, ensuring dependable long-term performance. For technical assistance, warranty claims, or general inquiries, please refer to the contact information provided in your product packaging or visit the official PQWT websit.
The user interface supports 9 languages: English, French, Spanish, Arabic, Russian, Polish, Turkish, Italian, and Portuguese, facilitating global support.