1. はじめに
The GOYOJO GY1 Pro Water Activity Meter is a precision instrument designed for measuring water activity (aw) in various food products. Water activity is a critical factor in determining food quality, safety, and shelf life. This device provides accurate and rapid measurements, making it suitable for applications in food processing, quality control, and research. The Pro version includes advanced data management features such as Bluetooth and USB connectivity for seamless data export and analysis.
2. 主な特徴
- Pro Data Management: Features Bluetooth app connectivity and USB PC software support for easy viewing, recording, and exporting of water activity readings.
- 高精度: Provides measurements with an impressive accuracy of ±0.02 aw, ideal for precise quality control.
- ポータブルデザイン: Lightweight and compact, allowing for convenient on-the-go measurements anytime, anywhere.
- クリアなディスプレイ: An easy-to-read display simultaneously shows water activity (aw) and sample temperature for comprehensive data at a glance.
- 高速テスト: Delivers rapid measurements, completing tests in approximately 5 minutes, enhancing operational efficiency.
- 複数の出力オプション: Supports both USB data cable for PC communication and Bluetooth for wireless data transfer.
3. セットアップ
3.1 開梱と初期検査
Carefully unpack the GOYOJO GY1 Pro Water Activity Meter and all its accessories from the carrying case. Verify that all components listed in the packing list are present and undamaged. These typically include the main unit, sample cups, and the instruction manual.
3.2 バッテリーの取り付け
The device requires 2x1.5V AAA batteries (not included). Locate the battery compartment on the back of the unit, open it, and insert the batteries according to the polarity markings. Close the compartment securely.
3.3 Sの準備ample Cups
を確認してくださいample cups are clean and dry before use. Fill a sample cup with the food product to be tested, making sure the sample is level and covers the bottom of the cup without overflowing. Avoid touching the sensor directly with your hands or the sampル。
4. 操作手順
4.1 デバイスの電源オン
Press the power button to turn on the water activity meter. The display will illuminate, showing the current water activity and temperature readings.
4.2測定を行う
- 用意したsを置くample cup onto the sensor base of the meter. Ensure a snug fit to prevent ambient air from affecting the reading.
- Press the 'Start' or 'Measure' button (refer to the device's specific button layout if different). The device will begin its 5-minute measurement cycle.
- Wait for the measurement to complete. The display will show the final water activity (aw) and temperature values.
- 必要に応じて測定値を記録します。
4.3 読み物の解釈
The water activity value (aw) ranges from 0 to 1.0. Lower aw values indicate less free water available for microbial growth, contributing to longer shelf life. Consult food safety guidelines for appropriate water activity levels for specific products.
5. データ管理
The GOYOJO GY1 Pro offers versatile options for data transfer and management, including both Bluetooth and USB connectivity.
5.1 USB Data Export
Connect the meter to a PC using the provided USB data cable. Install the necessary PC software and drivers to enable data transfer. The software allows for real-time data viewing, recording, and exporting of measurements for detailed analysis and record-keeping.
5.2 Bluetooth接続
The GY1 Pro can connect to a compatible mobile application via Bluetooth. This feature allows for wireless data transfer, enabling users to monitor measurements, store data, and generate reports directly from their smartphone or tablet.
6. メンテナンス
6.1デバイスのクリーニング
Regularly clean the exterior of the meter with a soft, dry cloth. For the sensor area, use a soft, lint-free cloth and avoid abrasive materials or harsh chemicals. Ensure no moisture enters the device's internal components.
6.2 センサーのケア
The non-conductive humidity sensor is a delicate component. Avoid direct contact with the sensor surface. If the sensor becomes contaminated, gently clean it according to the specific instructions in the full product manual or contact customer support.
6.3 ストレージ
When not in use, store the water activity meter in its original carrying case in a cool, dry place, away from direct sunlight and extreme temperatures. Remove batteries if the device will not be used for an extended period.
7。 トラブルシューティング
7.1 一般的な問題と解決策
- デバイスの電源が入らない: 電池の取り付けを確認し、電池が新品であることを確認してください。必要に応じて交換してください。
- 不正確な読み取り: を確認してくださいample cup is properly seated and the sensor is clean. Verify that the device is operating within the specified temperature and humidity conditions. Consider recalibration if issues persist.
- データ転送の問題: For USB, ensure drivers are correctly installed and the cable is securely connected. For Bluetooth, check device pairing and app connectivity.
- Slow measurement: を確認してくださいample is properly prepared and the sensor is clean. The standard measurement time is 5 minutes.
If you encounter problems not listed here, please refer to the comprehensive product manual or contact GOYOJO customer support for assistance.
8. 仕様
| 特徴 | 詳細 |
|---|---|
| 画面 | 6-digit backlit LCD digital display, 3 digits for aw humidity, 3 digits for temperature display |
| 測定範囲 | 0-1.0aw |
| 解決 | ±0.01aw |
| 正確さ | ±0.02aw |
| センサー | 非導電性湿度センサー |
| 測定速度 | 5 minutes |
| 動作条件 | Temperature 0-50°C, Humidity <90%RH |
| 電源 | 2x1.5V AAA Size 7 Batteries (Not included) |
| 寸法 | 148x65x65mm |
| 重さ | 235g（電池を除く） |
9. 保証とサポート
The GOYOJO GY1 Pro Water Activity Meter comes with a standard manufacturer's warranty. For detailed information regarding warranty coverage, terms, and conditions, please refer to the warranty card included with your product or visit the official GOYOJO webサイト。
For technical support, troubleshooting assistance, or service inquiries, please contact GOYOJO customer service through the contact information provided in your product packaging or on the official webサイトをご覧ください。サポートにお問い合わせの際は、製品のモデルと購入日をお知らせください。