1. Introducció
The Elitech PGW-800 is a state-of-the-art wireless digital pressure gauge designed for precise measurement and analysis in AC and refrigeration systems. It offers a wide pressure range, high accuracy, and seamless integration with a mobile application for advanced functionalities like real-time data display, superheat/subcool calculations, and data logging. This manual provides essential information for the safe and effective use of your PGW-800.
2. Contingut del paquet
Si us plau, reviseu el paquet acuradament per assegurar-vos que tots els articles hi són i no estan danyats:
- 1 x PGW-800 Pressure Gauge
- 3 piles alcalines AA
- 1 x Manual d'usuari (aquest document)
- 1 x 1/4'' Male Adapter
- 1 x 1/4'' Female Adapter
- 1 x Bent Adapter
- 1 x Zipbag
Image: Elitech PGW-800 with included user manual and various adapters.
3. Producte acabatview
Familiarize yourself with the components and controls of the PGW-800:
Imatge: Frontal view of the PGW-800 showing its dimensions (74mm width, 127mm height, 37mm depth).
Imatge: Lateral view of the PGW-800 with labels for LCD Display, Backlight button, Units button, On/Off button, Hold/Zero/Rec button, and Wireless Connection indicator.
Característiques principals:
- Unitats commutables: Easily switch between various temperature and pressure units.
- Aplicació mòbil gratuïta: Connects to iOS and Android devices for enhanced functionality.
- Extensive Refrigerant Database: Supports over 140 types of refrigerants.
- Real-time Superheat/Subcool: Automatic calculation for precise system analysis.
- High/Low Pressure Alarm: Customizable alarms with app notifications.
- Registre de dades: Saves up to 9443 points of offline records.
- IP65 Protection Grade: Durable design for various working environments.
Imatge: Més deview of PGW-800 features, including real-time superheating/subcooling, settable alarms, pressure range, record saving, and IP65 protection.
4. Especificacions
| Paràmetre | Valor |
|---|---|
| Pressure Measuring Range | -14.5 ~ 800 psi |
| Resolució | 0.5 psi |
| Precisió | ±0.5%FS (at 22-28℃) |
| Pressió de sobrecàrrega màxima | 1000 psi |
| Temperatura de funcionament | -17.8℃ ~ 60℃ (0℉ ~ 140℉) |
| Registres fora de línia | 9443 punts |
| Poder | 3 piles alcalines AA |
| Durada de la bateria | 300 hores |
| Encaix | 1/8'' Male NPT |
| abast sense fils | 98 peus (30 m) |
| Dimensions | 127 mm x 73 mm x 37 mm (5 x 2.9 x 1.5 polzades) |
| Unitats de mesura | psi, inHg, kg/cm², cmHg, bar, kPa, Mpa |
| Unitats de temperatura | ℃ / ℉ |
| Tipus de refrigerant | 140+ (e.g., R410A, R134A, R22, R12) |
| Grau de protecció | IP65 |
5. Configuració
- Instal·leu les bateries: Open the battery compartment on the back of the device and insert 3 AA alkaline batteries, ensuring correct polarity. Close the compartment securely.
- Descarrega l'aplicació: Cerca the "Elitech" app on your mobile device's app store (iOS or Android) and install it.
- Connexió al sistema: Screw the PGW-800 onto the desired pressure port of your AC or refrigeration system. Use the provided 1/4'' male, 1/4'' female, or bent adapters if necessary to ensure a secure and leak-free connection. The fitting is 1/8'' NPT.
- Encès: Manteniu premut el botó On/Off () to turn on the device. The LCD display will light up.
- Vincula amb l'aplicació:
- Assegureu-vos que el Bluetooth estigui habilitat al vostre dispositiu mòbil.
- Open the Elitech app. The app should automatically detect and connect to the PGW-800.
- The wireless connection indicator on the gauge () will illuminate or change status to indicate a successful connection.
6. Instruccions de funcionament
6.1. Funcionament bàsic
- Encès/apagat: Press and hold the On/Off button to turn the device on or off.
- Il·luminació de fons: Press the Backlight button () to toggle the display backlight.
- Unitats de commutació: Press the "UNITS" button () to cycle through available pressure units (psi, inHg, kg/cm², cmHg, bar, kPa, Mpa). Temperature units (℃/℉) can be switched via the app.
Image: PGW-800 display showing different pressure units.
- Funció zero: With the gauge disconnected from any pressure source, press and hold the "ZERO" part of the HOLD/ZERO/REC button () to zero the pressure reading.
- Hold/Record: Press the "HOLD" part of the HOLD/ZERO/REC button to hold the current reading. Press the "REC" part to start/stop data recording (requires app connection for full functionality).
6.2. Mobile App Functions
The Elitech app unlocks the full potential of your PGW-800:
- Visualització en temps real: View current pressure values, temperature, superheat, and subcool in real-time on your mobile device.
Image: PGW-800 displaying pressure, connected wirelessly to a smartphone app showing data export options.
- Superheat & Subcool Calculation: The app automatically calculates superheat and subcool values for various refrigerants.
Image: Mobile app interface showing real-time superheat and subcool values.
- Refrigerant Selection: Access a built-in P/T chart and select from over 140 refrigerant types.
Image: PGW-800 display with a background showing a built-in database of refrigerants like R32, R134a, R22, etc.
- Configuració d'alarma: Set high and low-pressure alarms with notifications directly to your phone.
Image: Mobile app interface showing options for setting high/low pressure alarms.
- Informe de dades: Generate data reports and graphs in Excel and PDF formats for easy sharing and analysis.
Image: Mobile app interface showing options to export data in Excel and PDF formats.
7. Consells d'usuari
- Conservació de la bateria: To extend battery life, remember to turn off the backlight when not needed and power off the device when not in use.
- Connectivitat de l'aplicació: If you experience connectivity issues with the app, ensure the gauge is within the 98 ft (30m) wireless range and that no major obstructions are blocking the signal. Restarting both the gauge and the app can often resolve minor connection problems.
- Zeroing Accuracy: Always zero the gauge before connecting it to a system to ensure the most accurate readings.
8. Manteniment
- Neteja: Netegeu el dispositiu amb un suau, damp cloth. Do not use abrasive cleaners or solvents. Ensure the device is dry before storage.
- Substitució de la bateria: When the battery indicator shows low power, replace all three AA alkaline batteries promptly to ensure continuous operation and data integrity.
- Emmagatzematge: Store the PGW-800 in its protective zip bag in a cool, dry place away from direct sunlight and extreme temperatures. Remove batteries if storing for extended periods.
- Fitting Care: Regularly inspect the 1/8'' NPT fitting and adapters for wear or damage. Replace if necessary to prevent leaks and ensure accurate readings.
9. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén | Bateries gastades o mal instal·lades | Substituïu les piles per piles alcalines AA noves, assegurant-vos de la polaritat correcta. |
| No wireless connection to app | Bluetooth off, device out of range, app issue | Ensure Bluetooth is on, device is within 30m, restart gauge and app, check app permissions. |
| Lectures de pressió inexactes | Gauge not zeroed, faulty connection, sensor issue | Zero the gauge before use. Check for leaks at the fitting. If problem persists, contact support. |
| La pantalla és tènue o parpelleja | Bateria baixa | Substituïu les piles. |
10. Garantia i assistència
Per obtenir informació sobre la garantia, assistència tècnica o consultes sobre el servei, poseu-vos en contacte amb el vostre distribuïdor o directament amb el fabricant. Conserveu el comprovant de compra per a qualsevol reclamació de garantia.
