PQWT PQWT-S500/S300/S150

PQWT S-Series Ground Water Detector User Manual

Models: PQWT-S150, PQWT-S300, PQWT-S500

Brand: PQWT

1. Introduzione

The PQWT S-Series Ground Water Detector is an advanced geophysical survey instrument designed for efficient and accurate underground water detection. Utilizing natural electric field frequency selection methods, this device automatically maps geological structures and analyzes underground water-bearing formations by collecting changes in potential difference (resistance).

This detector is suitable for various terrains including plains, hills, mountains, plateaus, and basins, providing rapid analysis to determine optimal water well drilling points, identify aquifers, and measure aquifer depth. Its user-friendly interface allows even inexperienced operators to learn its functions quickly.

2. Componenti del prodotto

The PQWT S-Series Ground Water Detector package typically includes the following items:

  • Main Detector Unit (with industrial-grade 7-inch high-definition digital touch LCD screen)
  • Electrode Rods (2 pcs copper electrode)
  • Electrode Cable (10 meters)
  • Adattatore di alimentazione
  • Cavo USB
  • Chiavetta USB
  • Tracolla
  • Custodia per il trasporto
Diagram of PQWT S-Series Ground Water Detector parts
Figure 2.1: Main components and their labels on the detector unit.
PQWT-S150 model with all accessories laid out
Figure 2.2: The PQWT-S150 model and its complete set of accessories.

3. Specifiche

CaratteristicaDescrizione
ModelloPQWT-S500 (also S300/S150)
Misurazione della profondità0-100m / 0-150m / 0-300m / 0-500m (model dependent)
Misurazione della frequenzaSingle frequency, Three frequency, 36/40/56 frequency
Tipo di alimentazioneRechargeable (Battery Model 26650*2pcs #4000mAh Lithium Battery)
A D Conversion /16-bit 1MspS
Campo di misura0mV-2000mV (instrument automatically switches range)
Precisione di misurazione0.001 mV
Canale di misurazione8 canali
Unit of Measurement DataElectric field components of different frequencies of the earth electromagnetic field ΔVs(mV)
Guadagno del canale0-500,000 volte
LingueEnglish, Spanish, French, Arabic, Russian
Consumo energeticoCirca 4 W
DisplayIndustrial-grade 7-inch high-definition digital touch LCD screen
Orario di lavoro6-8 ore
Lunghezza del cavo10 metri
Tipo di elettrodoCopper electrode (2 pcs)
ApplicazioneUnderground Water Detection, Borehole Drilling
Dimensioni imballo (L x P x A)46 cm x 19 cm x 41 cm
Peso lordo6.2 kg

4. Istruzioni per l'installazione

Follow these steps to set up your PQWT S-Series Ground Water Detector for operation:

  1. Disimballare i componenti: Carefully remove all items from the carrying case. Ensure all components listed in Section 2 are present and undamaged.
  2. Carica il dispositivo: Before first use, fully charge the main detector unit using the provided power adapter. Connect the adapter to the charging port on the unit and plug it into a power outlet. The LED indicator will show charging status.
  3. Collegare il cavo dell'elettrodo: Connect the electrode cable to the "M N port" on the main detector unit. Ensure the connection is secure.
  4. Attach Electrode Rods: Connect the two copper electrode rods to the ends of the electrode cable.
  5. Accensione: Press the "ON/OFF" button on the main unit to power on the device. The LCD touch screen should illuminate.
  6. Placement of Electrodes: In your survey area, firmly insert the two electrode rods into the ground at appropriate distances as per your survey plan. Ensure good contact with the soil.
Person setting up the water detector in a field, inserting an electrode
Figure 4.1: Proper placement of the electrode rod in the ground.
Close-up of the secure cable connection to the detector unit
Figure 4.2: Detail of the cable connection to the main unit's M N port.

For a visual guide on setup and operation, please watch the following video:

Video 4.1: Demonstration of PQWT S-Series Ground Water Detector setup and operation.

5. Istruzioni per l'uso

The PQWT S-Series detector features an intuitive touch screen interface for easy operation. After powering on and connecting the electrodes, navigate the menu to begin your survey.

5.1 Menu principale Fineview

The main screen provides access to different survey modes and settings:

Main unit display showing menu options for Single Frequency, Three Frequency, and Profile Sondaggio
Figure 5.1: Main menu of the PQWT S-Series detector.
  • Single Frequency: For basic measurements at a single frequency.
  • Three Frequency: For more detailed analysis using three different frequencies.
  • Professionistafile Sondaggio: To conduct a comprehensive survey and generate geological profiles.
  • File Esploratore: To manage saved survey data.
  • Impostazioni: To adjust device parameters, language, etc.
  • Servizi: For additional support or features.

5.2 Conducting a Survey (Profile Survey Example)

  1. From the main menu, tap on "Profile Survey".
  2. Enter the required parameters such as Line number, Depth, and Gain. The device supports various depths (e.g., 170Hz, 67Hz, 25Hz).
  3. Confirm your settings and start the measurement.
  4. The device will automatically collect data and generate a geological profile map on the screen, reflecting aquifers and their depths.
Main unit display showing a geological mapping profile with color-coded depth information
Figura 5.2: Esample of an automatically generated geological profile mappa.

The automatic mapping feature provides on-site results, allowing for immediate analysis of the underground structure.

6. Manutenzione

To ensure the longevity and optimal performance of your PQWT S-Series Ground Water Detector, follow these maintenance guidelines:

  • Pulizia: After each use, especially in muddy or wet conditions, clean the electrode rods and cable thoroughly. Wipe the main unit with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
  • Magazzinaggio: Store the device and all accessories in the provided carrying case when not in use. Keep it in a cool, dry place away from direct sunlight and extreme temperatures.
  • Cura della batteria: Recharge the battery regularly, even if the device is not used frequently, to maintain battery health. Avoid completely draining the battery for extended periods.
  • Ispezione dei cavi: Periodically inspect the electrode cable for any signs of wear, cuts, or damage. Replace if necessary to ensure accurate readings and safety.
  • Aggiornamenti software: Controllare il produttore website or contact support for any available software updates to ensure your device has the latest features and performance improvements.

7. Risoluzione Dei Problemi

If you encounter issues with your PQWT S-Series Ground Water Detector, refer to the following common problems and solutions:

ProblemaPossibile causa/soluzione
Il dispositivo non si accende
  • La batteria è scarica o esaurita. Caricare completamente il dispositivo.
  • Power button not pressed firmly or long enough. Press and hold the ON/OFF button for a few seconds.
Letture imprecise o incoerenti
  • Poor contact between electrodes and ground. Ensure electrodes are firmly inserted into moist soil.
  • Damaged electrode cable or connections. Inspect the cable and connectors for wear or damage.
  • Interference from nearby electrical sources or metal objects. Move to a different survey location if possible.
  • Incorrect survey parameters. Verify that the selected frequency and depth settings match your survey requirements.
Il touch screen non risponde
  • Device might be frozen. Try a system reset using the "RST" button (refer to Figure 2.1).
  • Screen might be dirty. Clean the screen with a soft, lint-free cloth.
Cannot save data to USB flash drive
  • USB flash drive is full or corrupted. Try a different USB drive.
  • USB flash drive not properly inserted. Ensure it is fully seated in the USB port.
Illustration of a person worried about instrument accuracy and functionality
Figure 7.1: Addressing common concerns about the water detector's performance.

8. Suggerimenti per l'utente

  • Ground Contact is Key: Always ensure the electrode rods have excellent contact with the ground. Moist soil provides better conductivity and more accurate readings. If the ground is very dry, consider moistening the area around the electrodes.
  • Impara le basi: The device is designed for ease of use, with many users reporting they can learn the basic operation in as little as 5 minutes. Take advantage of the intuitive touch screen and automatic mapping features.
  • Utilize Remote Assistance: If you are unsure about interpreting your survey results or need help analyzing well locations, remember that expert remote assistance is available.
  • Experiment with Frequencies: Depending on the geological conditions and desired depth, experimenting with single, three, or specific frequencies (36/40/56 Hz) can yield more precise results.

9. Garanzia e supporto

For any questions, technical support, or warranty inquiries regarding your PQWT S-Series Ground Water Detector, please contact us directly:

  • WhatsApp: +86 18817124267
  • E-mail: salesengineer5@pqwtcs.com

We are committed to providing reliable results and support for your water detection needs.

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