1. Pengenalan
The Wintact WT8811 Compound Gas Monitor is designed for safety monitoring in industrial environments, offering accurate and stable performance for detecting multiple gases. It features high-quality gas sensors, excellent sensitivity, and repeatability, making it easy to use and maintain. The device's shell is constructed from high-strength engineering plastics and compound non-slip rubber, ensuring it is dust-proof and explosion-proof, with a robust and comfortable feel.
This instrument is widely utilized across various sectors including petroleum, chemical, environmental protection, metallurgy, refining, gas transmission and distribution, biochemical medicine, and agricultural research.
The WT8811 conforms with the following procedures and calibration standards:
- Gb3836.1—2010 Suasana Letupan Bahagian 1: Keperluan Am untuk Peralatan.
- GB3836.4—2010 Explosive Atmospheres Part 4: Equipment with Intrinsically Safe “i” Protection.
- GB15322.3—2003 Pengesan Gas Mudah Bakar Mudah Alih Bahagian 3: Pengesan Gas Mudah Bakar Mudah Alih dengan Julat Pengukuran (0~100) %LEL.
- JJG693—2011 Piawaian Pengesahan untuk Penggera Pengesanan Gas Mudah Terbakar.
- JJG 365 — 2008 Verification Procedures for Electrochemical Oxygen Tester.
- JJG695-2003 Verification Procedure for Hydrogen Sulfide Gas Detector.
- JJG915-2008 Prosedur Pengesahan untuk Penggera Pengesanan Karbon Monoksida.
2. Produk Lebihview
The WT8811 Compound Gas Monitor is a portable device designed for multi-gas detection. Below is a diagram illustrating its key components and their functions.
- Alligator clips on the back: For attaching the device to clothing or equipment.
- Transparent window for alarm indicator: Visual indication of alarms.
- paparan LCD: Color screen for displaying gas concentrations, menu, and settings.
- DC Charging interface: Port for connecting the charger.
- Butang kembali: Long press to power on/off, short press to return to the previous menu.
- Butang kiri: Used for left navigation, moving forward in menus, upward scrolling, or decreasinnilai g.
- Butang kanan: Used for right navigation, moving backward in menus, downward scrolling, or increasinnilai g.
- Butang sahkan: Used to confirm selections or actions.
- Buzzer alarm hole: Emits audible alarm signals.
- Gas sensing hole: Where gas samples are drawn for detection.
3. Ciri-ciri
- Color-screen display: User-friendly interface for clear visibility.
- Bilingual choices: Supports both Chinese and English languages.
- Multi-gas detection: Measures concentrations of Oxygen (O2), Carbon Monoxide (CO), Hydrogen Sulfide (H2S), and Combustible Gas (LEL).
- Multiple alarm forms: Provides alerts through sound, light (visual indicator), and vibration.
- Rakaman data dan semulaview: Capable of continuously recording up to 120,000 data points for later analysis.
- Fungsi pengecasan: Equipped with a USB charging port for convenience.
- Reka bentuk teguh: Durable, wear-resistant, skid-resistant, tough, waterproof, explosion-proof, and dust-proof construction.
- Highly sensitive sensor: Ensures quick response and accurate detection of small air leakages.
4. Spesifikasi
| Parameter | Nilai |
|---|---|
| Nombor Model | WT8811 |
| Nama Jenama | Wintact |
| Gas Type Detected | Combustible Gas (LEL), Oxygen (O2), Hydrogen Sulfide (H2S), Carbon Monoxide (CO) |
| Measurement Range (LEL) | 0-100%LEL |
| Measurement Range (O2) | 0-30%VOL |
| Measurement Range (H2S) | 0-100 μmol/mol (PPM) |
| Measurement Range (CO) | 0-1000 μmol/mol (PPM) |
| Suhu Persekitaran Kerja | -20°C hingga 50°C |
| Bekerja Voltage | DC 3.7V |
| Jenis Bateri | LP103450-1800mAH Li-ion (Built-in rechargeable) |
| Explosion-proof Mark | Ex ib IIB T3 Gb |
| Skrin LCD | ya |
| Peranti Pintar | Tidak |
| Pensijilan | CE, RoHS |
Warning: Prohibit charging or disassembling batteries in an explosive environment.
5. Persediaan
5.1 Pengecasan Awal
Before first use, ensure the device is fully charged. Connect the provided charger to the DC Charging interface (4) on the device and plug it into a suitable power outlet. The battery indicator on the LCD display (3) will show charging status. A full charge ensures optimal performance and battery life.
5.2 Menghidupkan/Mematikan
- Untuk Menghidupkan: Long press the Return button (5) until the display illuminates and the device initializes.
- Untuk Mematikan: Long press the Return button (5) until the device powers down.
5.3 Pemilihan Bahasa
Upon initial power-on or after a factory reset, you may be prompted to select a language. Use the Left (6) and Right (7) buttons to navigate between 'Chinese' and 'English', then press the Confirm button (8) to select.
6. Arahan Operasi
6.1 Pengesanan Gas
Once powered on, the device will automatically begin detecting the four specified gases (O2, CO, H2S, LEL). The current concentration readings for each gas will be displayed on the LCD screen (3).
6.2 Navigation and Menu Access
- Use the Left (6) and Right (7) buttons to navigate through menu options.
- Press the Confirm button (8) to enter a selected menu item or confirm a setting.
- Press the Return button (5) (short press) to go back to the previous screen or exit a menu.
6.3 Fungsi Penggera
The WT8811 features three types of alarms:
- Bunyi: An audible alert from the buzzer alarm hole (9).
- Cahaya: A visual alert via the transparent window for alarm indicator (2).
- Getaran: The device will vibrate to alert the user.
Alarms are triggered when gas concentrations exceed pre-set thresholds. Refer to the 'Settings' menu (Figure 3) to adjust alarm thresholds if necessary, following local safety regulations.
6.4 Data Recording and Review
The device automatically records detection data. To review data yang disimpan:
- Access the main menu (Figure 3).
- Navigate to the 'View' or 'Data Record' option.
- Select the desired data logs for review. The device can store up to 120,000 data points.
7. Penyelenggaraan
7.1 Pembersihan
- Regularly wipe the exterior of the device with a soft, damp kain.
- Do not use abrasive cleaners or solvents, as these can damage the casing atau paparan.
- Ensure the gas sensing holes (10) are free from dust and debris. Use a soft brush if necessary.
7.2 Penjagaan Bateri
- Charge the device using only the provided charger.
- Elakkan pengecasan berlebihan atau kehabisan bateri sepenuhnya untuk tempoh yang lama.
- Simpan peranti di tempat yang sejuk dan kering apabila tidak digunakan.
- Nota Keselamatan Penting: Do not charge or disassemble the battery in an explosive environment.
7.3 Penentukuran
For accurate readings, regular calibration of the gas sensors is essential. The frequency of calibration depends on usage and environmental conditions. Refer to the 'Calibration' option in the device's menu (Figure 3) and follow the on-screen instructions or consult a qualified technician. Always use certified calibration gases.
8. Penyelesaian masalah
If you encounter issues with your WT8811 Compound Gas Monitor, please refer to the following common problems and solutions:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Peranti tidak dihidupkan | Bateri lemah; kerosakan peranti | Charge the device fully. If still unresponsive, contact support. |
| Inaccurate gas readings | Sensors require calibration; sensor obstruction; sensor damage | Perform a calibration. Clean gas sensing holes. If problem persists, contact support. |
| Penggera tidak berfungsi | Alarm thresholds set too high; buzzer/indicator malfunction | Check and adjust alarm settings. Ensure buzzer alarm hole is clear. Contact support if issue continues. |
| Paparan kosong atau beku | Software error; extreme temperature exposure | Try a hard reset (long press power button). Move to a suitable temperature environment. |
If you cannot resolve the issue using the information above, please contact customer support.
9. Petua Pengguna
This section is currently unavailable due to a lack of specific user reviews or Q&A data. For general best practices:
- Always perform a bump test before each use to ensure sensors are responding correctly.
- Keep the device clean and free from dust, especially the sensor areas.
- Familiarize yourself with the alarm thresholds for your specific application and local regulations.
- Regularly check the battery level, especially before critical tasks.
10. Kandungan Pakej
The standard package for the Wintact WT8811 Compound Gas Monitor includes:
- 1 x Wintact WT8811 Compound Gas Monitor
- 1 x Pengecas
- 1 x Manual Pengguna
11. Pensijilan
The Wintact WT8811 Compound Gas Monitor is certified to meet the following standards:
- CE
- RoHS
12. Aplikasi
The WT8811 Compound Gas Monitor is suitable for a wide range of applications where the detection of combustible gases, oxygen, carbon monoxide, and hydrogen sulfide is critical. These include:
- Petroleum industry
- Industri kimia
- Perlindungan alam sekitar
- Metalurgi
- Refining processes
- Gas transmission and distribution
- Biochemical medicine
- Agricultural research
13. Manufacturing Process
The Wintact WT8811 Compound Gas Monitor is produced in a dedicated manufacturing facility, ensuring quality and reliability through a structured assembly process.
14. Waranti dan Sokongan
For warranty information, technical support, or service inquiries, please contact the seller or authorized distributor. Keep your purchase receipt as proof of purchase.
