1. はじめに
Thank you for choosing the TROMAR 9-in-1 Air Quality Monitor. This portable device is designed to provide comprehensive real-time monitoring of various indoor air pollutants and environmental factors. It is an essential tool for maintaining a healthy living and working environment in homes, offices, schools, and other indoor spaces.
This monitor accurately detects Carbon Dioxide (CO2), Carbon Monoxide (CO), Formaldehyde (HCHO), Total Volatile Organic Compounds (TVOC), Particulate Matter (PM2.5 and PM10), Air Quality Index (AQI), as well as Temperature and Humidity.

図1: 前面 view of the TROMAR 9-in-1 Air Quality Monitor, showing its compact design and clear display.
2 製品の特徴
- 包括的な検出: Simultaneously monitors 9 key air quality parameters: Carbon Dioxide (CO2), Carbon Monoxide (CO), Formaldehyde (HCHO), Total Volatile Organic Compounds (TVOC), PM2.5, PM10, Air Quality Index (AQI), Temperature, and Humidity.
- 高精度センサー: Equipped with advanced PM2.5 sensors, semiconductor sensors, electrochemical sensors, and temperature/humidity sensors for precise real-time data.
- 広い測定範囲:
- HCHO: 0-9.999 mg/m³
- TVOC: 0-9.999 mg/m³
- Temperature: 0-70 ℃
- 湿度:0-99%RH
- CO2: 400-5000 PPM
- CO: 0~5000 PPM
- PM2.5: 0-999 ug/m³
- PM10: 0-999 ug/m³
- AQI: 0-999
- 充電式バッテリー: Features a built-in 1500mA battery with a Type-C interface for convenient and repeated charging.
- ポータブルデザイン: Compact and lightweight, making it easy to carry and use in various locations.
3. パッケージ内容
開封時にパッケージの内容を確認し、すべてのアイテムが揃っていて損傷がないことを確認してください。
- TROMAR 9-in-1 Air Quality Monitor (VT-9IN1)
- USB Type-C充電ケーブル
- ユーザーマニュアル
4. セットアップ
4.1 初期充電
Before first use, fully charge the device. Connect the provided USB Type-C cable to the monitor's charging port and the other end to a standard USB power adapter (not included) or a computer USB port. The battery indicator on the display will show charging status. A full charge typically takes 2-3 hours.
4.2 電源のオン/オフ
デバイスの電源を入れるには、 電源ボタン (usually marked with a circle and vertical line) located on the front panel until the display illuminates. To power off, press and hold the same button until the display turns off.

Figure 2: The TROMAR Air Quality Monitor shown with its integrated kickstand extended for convenient viewing。
5. 操作手順
5.1 表示の見方
The monitor features a clear color display that presents all detected parameters simultaneously. Refer to the diagram below for an explanation of each indicator:

Figure 3: Detailed breakdown of the monitor's display, indicating the location and meaning of each measurement and status icon.
- Speech State Icon: 音声プロンプトがアクティブかどうかを示します。
- Battery Capacity Icon: 現在のバッテリーレベルを表示します。
- 温度: Displays ambient temperature in Celsius.
- 湿度: Displays relative humidity in percentage.
- HCHO濃度: Formaldehyde levels in mg/m³.
- TVOC濃度: Total Volatile Organic Compounds levels in mg/m³.
- PM2.5濃度: Particulate Matter 2.5 levels in ug/m³.
- PM10濃度: Particulate Matter 10 levels in ug/m³.
- CO濃度: Carbon Monoxide levels in ppm.
- CO2濃度: Carbon Dioxide levels in ppm.
- AQI: Air Quality Index, providing an overall assessment of air quality.
- Air Quality Level Bar: A color-coded bar indicating the current AQI level (Good, Slight, Moderate, Serious).
5.2 ボタンの機能
- 電源ボタン(⑂): Press and hold to power on/off. Short press may cycle through display modes or confirm selections (refer to specific model behavior).
- Speaker Button (🔊): Short press to toggle voice prompts on/off.
- ファンクションボタン(Fn): Used to access additional settings or switch between different display interfaces if available. Consult the on-screen prompts for specific functions.
5.3 読み物の解釈
The monitor provides real-time readings for all parameters. The AQI (Air Quality Index) and its corresponding color bar offer a quick visual summary of overall air quality:
- 緑: 良い空気の質。
- 黄: Moderate air quality, sensitive individuals may experience minor effects.
- オレンジ: Unhealthy for sensitive groups.
- 赤: Unhealthy for everyone.
- Purple/Maroon: Very unhealthy/Hazardous.
For specific pollutant levels, refer to local or international air quality guidelines to understand safe and unsafe thresholds.
6. メンテナンス
6.1 クリーニング
Wipe the device gently with a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the device in water. Ensure the air inlets and outlets are free from dust and obstructions.
6.2 ストレージ
When not in use for extended periods, store the monitor in a cool, dry place away from direct sunlight and extreme temperatures. It is recommended to charge the device every 3 months to maintain battery health.
7。 トラブルシューティング
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| デバイスの電源が入りません。 | バッテリー残量が少ない、デバイスが故障している。 | デバイスを30分以上充電してください。それでも電源が入らない場合は、カスタマーサポートにお問い合わせください。 |
| Readings seem inaccurate or fluctuate wildly. | Device not calibrated; sensor obstruction; environmental interference. | Ensure the device is in a stable environment away from strong air currents or direct sources of pollution. Allow 5-10 minutes for readings to stabilize after power-on. If issues persist, contact support. |
| ディスプレイが暗い、または反応しない。 | バッテリー残量が少ない、ソフトウェアの不具合。 | Charge the device. Try restarting the device by holding the power button. |
8. 仕様
| パラメータ | 価値 |
|---|---|
| ブランド | TROMAR |
| モデル番号 | VT-9IN1 |
| 電源 | Battery Powered (1500mA built-in) |
| 充電インターフェース | USBタイプC |
| センサータイプ | Electrochemical, Semiconductor, PM2.5, Temperature/Humidity |
| 動作湿度 | 0~99% RH |
| HCHO範囲 | 0~9.999mg/m³ |
| TVOC範囲 | 0~9.999mg/m³ |
| 温度範囲 | 0~70℃ |
| CO2範囲 | 400-5000 PPM |
| CO範囲 | 0-5000 PPM |
| PM2.5範囲 | 0~999μg/m³ |
| PM10範囲 | 0~999μg/m³ |
| AQI Range | 0-999 |
| 寸法 | 約157mm x 70mm x 30mm |
| 欧州連合 | 749757251012 |

Figure 4: Diagram illustrating the approximate dimensions of the TROMAR 9-in-1 Air Quality Monitor.
9. 保証とサポート
The TROMAR 9-in-1 Air Quality Monitor comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package or visit the official TROMAR web詳細な保証条件については、サイトをご覧ください。
For technical support, troubleshooting assistance, or warranty claims, please contact TROMAR customer service. Contact information can typically be found on the product packaging or the official brand webサイト。