1. Bubuka
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. Eusi Paket
Mangga parios pakét sacara saksama pikeun mastikeun yén sadaya barang aya sareng henteu ruksak:
- 1 x PGW-800 Pressure Gauge
- 3 x Batré Alkali AA
- 1 x Manual Pamaké (dokumén ieu)
- 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. Produk Langkungview
Familiarize yourself with the components and controls of the PGW-800:
Gambar: Hareupeun view of the PGW-800 showing its dimensions (74mm width, 127mm height, 37mm depth).
Gambar: Sisi 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.
Fitur konci:
- Unit anu tiasa dialihkeun: Easily switch between various temperature and pressure units.
- Free Mobile App: 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.
- Data logging: Saves up to 9443 points of offline records.
- IP65 Protection Grade: Durable design for various working environments.
Gambar: Leuwihview of PGW-800 features, including real-time superheating/subcooling, settable alarms, pressure range, record saving, and IP65 protection.
4. Spésifikasi
| Parameter | Nilai |
|---|---|
| Pressure Measuring Range | -14.5 ~ 800 psi |
| Resolusi | 0.5 psi |
| Akurasi | ±0.5%FS (at 22-28℃) |
| Tekanan overload maksimum | 1000 psi |
| Suhu Operasi | -17.8℃ ~ 60℃ (0℉ ~ 140℉) |
| Rékaman offline | 9443 titik |
| Kakuatan | 3 x Batré Alkali AA |
| Kahirupan batré | 300 jam |
| Pas | 1/8'' Male NPT |
| Range nirkabel | 98 ft (30m) |
| Diménsi | 127mm x 73mm x 37mm (5 x 2.9 x 1.5 inci) |
| Unit ukur | psi, inHg, kg/cm², cmHg, bar, kPa, Mpa |
| Unit Suhu | ℃ / ℉ |
| Refrigerant Types | 140+ (e.g., R410A, R134A, R22, R12) |
| Kelas panyalindungan | IP65 |
5. Setélan
- Pasang Batré: Open the battery compartment on the back of the device and insert 3 AA alkaline batteries, ensuring correct polarity. Close the compartment securely.
- Unduh Aplikasi: Milarian pikeun the "Elitech" app on your mobile device's app store (iOS or Android) and install it.
- Nyambung ka Sistem: 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.
- Daya Hurung: Pencét jeung tahan tombol Hurung/Pareum (
) to turn on the device. The LCD display will light up. - Pasangkeun sareng Aplikasi:
- Pastikeun Bluetooth diaktipkeun dina alat sélulér Anjeun.
- 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. Parentah Operasi
6.1. Operasi dasar
- Hurungkeun/Pareuman: Press and hold the On/Off button to turn the device on or off.
- Lampu tukang: Press the Backlight button (
) to toggle the display backlight. - Saklar Unit: 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.
- Fungsi nol: 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:
- Tampilan Real-time: 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.
- Setélan Alarm: Set high and low-pressure alarms with notifications directly to your phone.
Image: Mobile app interface showing options for setting high/low pressure alarms.
- Ngalaporkeun Data: 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. Tips pamaké
- Konservasi batré: To extend battery life, remember to turn off the backlight when not needed and power off the device when not in use.
- Konéktipitas Aplikasi: 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. Pangropéa
- beberesih: Ngusap alat ku lemes, damp lawon. Ulah make cleaners abrasive atawa pangleyur. Pastikeun alat geus garing saméméh neundeun.
- Ngagantian batré: When the battery indicator shows low power, replace all three AA alkaline batteries promptly to ensure continuous operation and data integrity.
- Panyimpenan: 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.
- Perawatan Pas: Regularly inspect the 1/8'' NPT fitting and adapters for wear or damage. Replace if necessary to prevent leaks and ensure accurate readings.
9. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Alat teu hurung | Batré paéh atawa salah dipasang | Ganti batré ku batré basa AA anyar, mastikeun polaritasna bener. |
| 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. |
| bacaan tekanan teu akurat | Gauge not zeroed, faulty connection, sensor issue | Zero the gauge before use. Check for leaks at the fitting. If problem persists, contact support. |
| Tampilanna taram atawa kedip-kedip | batré lemah | Ganti batré. |
10. Jaminan & Dukungan
Kanggo inpormasi garansi, dukungan téknis, atanapi patarosan jasa, mangga ngahubungi pangecér anjeun atanapi produsén langsung. Simpen bukti pameseran anjeun pikeun klaim garansi.





