ゴールドチAMP T8-UT200
ゴールドチAMP T8-UT200 Ultrasonic Thickness Gauge User Manual
Model: T8-UT200
1. はじめに
The GOLDCHAMP T8-UT200 Ultrasonic Thickness Gauge is an advanced instrument designed for precise and reliable material thickness measurement. It integrates cutting-edge technology, ergonomic design, and multi-functionality to meet the diverse needs of professionals across various industries. This device is ideal for pipeline inspection, precious metal authentication, and general material thickness assessment.
主な機能は次のとおりです。
- Three Measurement Modes: IE mode for measuring metal thickness through coatings, PE mode for uncoated materials, and a special test mode for precious metal verification.
- 高精度: Measurement range of 0.65 to 500 mm with 0.01 mm resolution, supported by V-PATH calibration.
- データストレージ: Comprehensive storage of thickness values, sound velocity, and time information.
- クリアなディスプレイ: Adjustable contrast LCD with LED backlight for visibility in all lighting conditions.
- 幅広い用途: Suitable for metals (steel, aluminum, copper), plastics, ceramics, glass, PVC, and pipes.

Figure 1: GOLDCHAMP T8-UT200 Ultrasonic Thickness Gauge. This image shows the front view of the device, highlighting its compact design and clear display.
2. パッケージ内容
セットアップを進める前に、以下にリストされているすべてのアイテムがパッケージに含まれていることを確認してください。
- 1 x Ultrasonic Thickness Gauge (UT200)
- 1 x 5 MHz Probe
- 1 x Packing Box / Carrying Case
- 1 x Couplant bottle (Note: Couplant liquid is not included and must be purchased separately)

Figure 2: Contents of the GOLDCHAMP T8-UT200 package. This image displays the thickness gauge, probe, and a bottle for couplant, all neatly arranged within the protective carrying case.
3. デバイスコンポーネント
Familiarize yourself with the main components of the T8-UT200 Ultrasonic Thickness Gauge:

Figure 3: Labeled diagram of the T8-UT200. This image points out key parts such as the Transmission Socket, Receiving Socket, Backlight LED Screen, Control Panel, Probe, and Measuring Block.
- Transmission Socket: Connects one lead of the probe.
- Receiving Socket: Connects the other lead of the probe.
- Backlight LED Screen: Displays measurement readings and menu options. Features adjustable contrast and LED backlight.
- コントロールパネル: Contains buttons for menu navigation, saving data, adjusting settings, and calibration.
- プローブ: The transducer that emits and receives ultrasonic waves.
- Measuring Block: A standard block used for calibration.
4. セットアップ
- プローブを接続します。 Carefully connect the probe's two leads to the Transmission Socket and Receiving Socket on the top of the device. Ensure a secure connection.
- 電源オン: 電源ボタン(通常は メニュー or a power symbol) to turn on the device. The LED screen should illuminate.
- Apply Couplant: Before any measurement, apply a small amount of ultrasonic couplant to the surface of the material to be measured, or directly to the probe face. This ensures proper ultrasonic wave transmission.
5. Operating Modes and Measurement
The T8-UT200 offers three distinct measurement modes:

Figure 4: Illustration of the three measurement modes. This diagram visually explains the difference between PE mode (uncoated material), IE mode (through coating), and the general measurement process. It also notes the coating thickness requirement for IE mode.
5.1. 測定モード
- PE Mode (Pulse-Echo): Used for measuring the thickness of uncoated materials. In this mode, the ultrasonic pulse travels directly through the material and reflects from the back surface.
- IE Mode (Echo-Echo): Designed for measuring the thickness of metal through coatings (e.g., paint, rust) without removing the coating. The device measures the time difference between two consecutive echoes from the metal substrate. This mode is effective for coating thicknesses up to 1mm.
- Precious Metal Test Mode: A specialized mode for verifying the authenticity and purity of precious metals like gold and silver by measuring their thickness and comparing it against known material properties.
5.2. Calibration (V-PATH)
The T8-UT200 utilizes a V-PATH calibration model for high precision. Regular calibration ensures accurate readings.
- 標準キャリブレーション: Place the probe firmly on the integrated measuring block (or a known thickness standard) with couplant.
- キャリブレーションの開始: を押す カル button on the control panel. Follow the on-screen prompts to complete the calibration process.
- Sound Velocity Adjustment: If measuring a material with a known sound velocity different from the default, navigate to the sound velocity setting (usually via the ヴェル button) and adjust it accordingly. The range is 1000 ~ 9999 m/s.

Figure 5: Multi-scenario application of the T8-UT200. This image depicts the device being used in metallurgy, shipbuilding (steamship), aviation, and chemical industry settings, demonstrating its versatility.
5.3. 測定の実行
- モードの選択: Use the menu buttons to select the appropriate measurement mode (PE, IE, or Precious Metal Test) for your application.
- Apply Couplant: Ensure a thin layer of couplant is applied to the test surface.
- プローブを配置: Press the probe firmly and perpendicularly onto the prepared surface. Maintain consistent pressure.
- 測定値の読み取り: The thickness reading will appear on the LCD screen.
- データストレージ: To save the measurement, press the 保存 button. The device stores thickness values, sound velocity, and time information.

Figure 6: Data storage and backlight display. This image shows the device's screen with measurement data, indicating its ability to store readings and the clarity provided by the LED backlight.
6. メンテナンス
- クリーニング: After each use, wipe the probe and the device's surface with a soft, dry cloth to remove any couplant residue or dirt. Do not use abrasive cleaners or solvents.
- プローブのお手入れ: Handle the probe carefully. Avoid dropping it or subjecting it to harsh impacts. Ensure the probe face is clean and free from scratches.
- ストレージ: Store the device and its accessories in the provided packing box in a cool, dry place, away from direct sunlight and extreme temperatures.
- バッテリー交換: If the device uses replaceable batteries, replace them when the low battery indicator appears on the screen to ensure optimal performance.
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。 | Low or dead batteries (if applicable); incorrect battery installation (if applicable). | Ensure device is charged or replace batteries with new ones (if applicable); ensure correct polarity. |
| 不正確または不安定な読み取り。 | Insufficient couplant; improper probe placement; uncalibrated device; incorrect sound velocity setting. | Apply sufficient couplant; ensure firm, perpendicular probe contact; perform calibration; verify sound velocity setting for the material. |
| 読み取り値が表示されません。 | No couplant; probe not making good contact; material too thin/thick for range; probe malfunction. | Apply couplant; ensure firm contact; check if material thickness is within 0.65-500 mm range; inspect probe for damage. |
| Screen backlight not working. | Backlight feature turned off; low battery. | Check device settings to enable backlight; ensure device is charged or replace batteries (if applicable). |
8. 仕様
| 特徴 | 詳細 |
|---|---|
| モデル | T8-UT200 |
| 測定範囲 | 0.65~500mm |
| 解決 | 0.01ミリメートル |
| 測定精度 | +/- 0.5% |
| 音速範囲 | 1000〜9999 m / s |
| 測定モード | IE (Coating Penetration), PE (Uncoated Materials), Precious Metal Test |
| 適用可能な材料 | Metals (steel, aluminum, copper), plastics, ceramics, glass, PVC, pipes |
| 画面 | Adjustable Contrast LCD with LED Backlight |
| 較正 | V-PATH Model |
| データストレージ | Thickness values, sound velocity, time information |
| 製品重量 | 226グラム |
| パッケージ寸法 | 27.94 x 20.32 x 10.16 cm |
| 含まれるコンポーネント | UT200 Ultrasonic Thickness Gauge, 5 MHz Probe |
9. 保証とサポート
Specific warranty information is not provided in this manual. For details regarding warranty coverage, please refer to the product packaging or contact your retailer.
For technical support, troubleshooting assistance beyond this manual, or inquiries about replacement parts, please contact GOLDCHAMP 公式カスタマーサービス webサイトまたは購入時に提供された連絡先情報を参照してください。
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.