1. はじめに
This manual provides essential instructions for the safe and effective operation, maintenance, and troubleshooting of your Fluke 374 FC 600A AC/DC TRMS Wireless Clamp Meter. The Fluke 374 FC is designed for advanced troubleshooting performance, offering true-RMS measurements for accurate readings on non-linear signals. It features wireless connectivity via Fluke Connect, allowing for remote measurement viewing and data recording.
2. 安全情報
Always adhere to safety precautions when using electrical test equipment. Failure to do so may result in injury or damage to the meter or equipment under test.
- すべての指示をお読みください: Before operating the meter, thoroughly read and understand all safety and operating instructions.
- 定格巻tage と現在: 定格容量を超えて塗布しないでくださいtage or current, as marked on the meter, between the terminals or between any terminal and earth ground.
- 個人用保護具(PPE): Always wear appropriate PPE, including arc-rated clothing, eye protection, and insulated gloves, when working in hazardous electrical environments.
- 使用前に点検してください: Before each use, inspect the meter, test leads, and accessories for any damage. Do not use if damaged.
- 提案65の警告: 本製品には、カリフォルニア州でがん、先天性欠損症、その他の生殖機能障害を引き起こすことが知られている化学物質が含まれている可能性があります。詳細については、 www.p65warnings.ca.gov.
3.製品オーバーview
The Fluke 374 FC is a robust clamp meter designed for professional electrical measurements. Its key features include:
- 600 A AC and DC current measurement.
- 2500 A AC current measurement with the optional iFlex flexible current probe.
- True-RMS voltage and current for accurate measurements on non-linear signals.
- Fluke Connect Measurements for wireless connectivity to smartphones.
- Ability to record results directly to your phone and the Cloud.

図1: 前面 view of the Fluke 374 FC Clamp Meter, showing the display, rotary dial, clamp jaws, and function buttons.

図2: 角度付き view of the Fluke 374 FC Clamp Meter, highlighting its ergonomic design and robust construction.
4. セットアップ
4.1 バッテリーの取り付け
The Fluke 374 FC requires two (2) AA batteries for operation.
- メーターがオフになっていることを確認してください。
- メーターの背面にある電池ボックスのカバーを見つけます。
- ドライバーを使用して、カバーを固定しているネジを緩めます。
- Remove the cover and insert two AA batteries, observing correct polarity (+/-).
- Replace the battery compartment cover and tighten the screw(s) securely.
4.2 初回電源投入
Turn the rotary dial from the OFF position to any measurement function to power on the meter. The display will illuminate.
4.3 Fluke Connect App Setup
To utilize the wireless capabilities, download the Fluke Connect app on your smartphone or tablet. Follow the in-app instructions to pair your Fluke 374 FC meter.

Figure 3: The Fluke 374 FC Clamp Meter wirelessly connected to a smartphone displaying measurement data via the Fluke Connect app.
5. 操作手順
5.1 AC/DC電流測定
- Turn the rotary dial to the “A” (Amps) position for AC current or “” (DC Amps) for DC current.
- clを開くamp トリガーを押すとジョーが開きます。
- 単一の導体をclで囲むamp ジョー。ジョーが完全に閉じていることを確認してください。
- Read the current measurement on the display.
- For DC current measurements, press the “ZERO” button before clamping to eliminate any DC offset.
5.2巻tag測定
- Connect the test leads to the appropriate input jacks (COM and VΩ).
- Turn the rotary dial to the “V” (Volts) position.
- 測定対象の回路またはコンポーネントにテストプローブを接続します。
- 巻を読むtage measurement on the display.
5.3 Using the iFlex Flexible Current Probe (Optional)
The iFlex probe allows for current measurements in tight spaces or around large conductors, extending the AC current measurement range up to 2500 A.
- Plug the iFlex probe into the meter’s dedicated iFlex input jack.
- Turn the rotary dial to the iFlex position.
- Wrap the flexible probe around the conductor(s) to be measured. Ensure the probe is securely latched.
- Read the current measurement on the display.
5.4 Fluke Connect Operation
Once paired, the Fluke Connect app allows you to:
- View live measurements remotely on your smartphone, enhancing safety by allowing you to stand at a safe distance.
- Record measurements directly to your phone and upload them to the Fluke Cloud for analysis and reporting.
- 履歴データと傾向にアクセスします。
6. メンテナンス
6.1 クリーニング
Wipe the meter case with a damp 布と中性洗剤を使用してください。研磨剤や溶剤は使用しないでください。使用前にメーターが乾いていることを確認してください。
6.2 電池の交換
ディスプレイに電池残量低下インジケーターが表示されたら、電池を交換してください。電池の取り付け手順については、セクション4.1を参照してください。
7。 トラブルシューティング
If the meter does not function correctly, consider the following:
- 表示なし: 電池の取り付けを確認し、電池が消耗していないことを確認してください。
- 不正確な読み取り: Ensure test leads are properly connected and the correct measurement function is selected. For DC current, ensure the ZERO function has been used.
- Fluke Connect issues: Verify Bluetooth is enabled on your smartphone and the meter, and that the app is up to date.
For persistent issues, contact Fluke customer support.
8. 仕様
| 仕様 | 価値 |
|---|---|
| ブランド | フルーク |
| モデル番号 | 4696001 |
| 電源 | Alkaline (2 AA batteries required) |
| アイテム重量 | 300グラム(10.58オンス) |
| 製品寸法 | 10.63 x 13 x 3.74インチ |
| メーカー | フルークコーポレーション |
| 初回利用可能日 | 6年2015月XNUMX日 |
9. 箱の中身
開梱したら、すべてのアイテムが揃っていることを確認してください。
- Fluke 374 FC Clamp メーター
- TL75 Test Leads
- バッテリー(プリインストールまたは別売)
- キャリングケース

Figure 4: The Fluke 374 FC Clamp Meter, test leads, and carrying case as typically included in the product package.
10. 保証とサポート
Fluke Corporation warrants this product to be free from defects in material and workmanship under normal use and service. The specific warranty period and terms are detailed in the warranty statement provided with your product or available on the official Fluke webサイト。
For technical support, service, or warranty claims, please contact Fluke customer service through their official website or authorized service centers. Always provide your product model number (374 FC) and serial number when seeking support.





