1. บทนำ
This manual provides essential information for the safe and effective use of the Fluke 123/003S Industrial ScopeMeter. The Fluke 123/003S is a versatile handheld electrical test device that integrates a two-channel digital oscilloscope with a true RMS digital multimeter, designed for industrial applications. It is capable of viewing electrical signals and measuring various electrical properties.
2. ข้อมูลด้านความปลอดภัย
Always adhere to safety precautions when operating the Fluke 123/003S ScopeMeter. Failure to do so may result in injury or damage to the instrument. This device is rated for CAT III installations to 600V, covering equipment in fixed installations. It meets European Standard (EN) 61010-1:2001, American National Standards Institute and International Society of Automation (ANSI/ISA) S82.02.01, CAN/CSA (Canadian Standards Association) C22.2 61010-1-04, and UL (Underwriters Laboratories) 61010-1-04 safety standards, and carries CE marking.
- Ensure the device and accessories are in good condition before use.
- ห้ามใช้ค่ากำลังไฟฟ้าขาเข้าเกินค่าสูงสุดที่กำหนดไว้สำหรับฟังก์ชันใดๆ
- Use only specified test leads and accessories.
- หากเป็นไปได้ ควรตัดกระแสไฟออกจากวงจรที่กำลังทดสอบก่อนทำการเชื่อมต่อทุกครั้ง
- Refer to the detailed safety instructions in the included user manual for comprehensive guidelines.
3. การติดตั้งและการแกะกล่อง
Upon receiving your Fluke 123/003S Industrial ScopeMeter, carefully unpack all components and verify the contents against the list below. Inspect for any signs of damage.
3.1 อะไรอยู่ในกล่อง
- Fluke ScopeMeter series 120 handheld oscilloscope/multimeter
- Set of test leads with mini clips and alligator clips
- BNC-to-banana adapter
- Rechargeable NiMH battery pack (installed)
- AC adapter/battery charger
- คู่มือการใช้งาน
- SCC120 kit (for models with kit):
- ฟลุ๊คView software CD-ROM
- RS-232/USB adapter cable
- กระเป๋าใส่ของหนัก

Image 1: Fluke 123/003S Industrial ScopeMeter with its complete SCC120 kit, including the main unit, test leads, adapters, power supply, and hard carrying case.
3.2 การเปิดเครื่องอุปกรณ์
The Fluke 123/003S operates on a rechargeable NiMH battery pack, which comes pre-installed. To charge the battery or operate the device from a power outlet, use the included AC adapter/battery charger. Connect the charger to the device and then to a standard 120V, 60Hz AC outlet. The device features an automatic shutdown function after 30 minutes of non-use to conserve battery life, and a low-battery indicator will signal when recharging is necessary.
4. คู่มือการใช้งาน
The Fluke 123/003S combines the functionality of an oscilloscope and a multimeter. Familiarize yourself with the front panel controls and display before operation.
4.1 ฟังก์ชันออสซิลโลสโคป
The two-channel digital oscilloscope allows for viewing electrical signals. It features a real-time sample rate of 25MS/s and a record length of 512 points per channel. Key features include:
- Automatic and Cursor Measurements: For in-depth waveform analysis.
- Edge and Video Triggers: To isolate specific signals.
- Advanced Automatic Triggering: Recognizes signal patterns and optimizes triggering, timebase, and amplitude settings automatically.
- External Triggering: An optical port supports attachment of a Fluke ITP120 probe (sold separately).
4.2 ฟังก์ชันมัลติมิเตอร์
The true RMS, 5,000-count multimeter provides accurate readings for both linear and non-linear loads. It can measure:
- AC และ DC ฉบับที่tagสูงถึง 1,250V
- Resistance up to 50MΩ
- Capacitance up to 500µF
- ความถี่สูงสุดถึง 50MHz
- Duty cycle from 2% to 98%
Additional multimeter features include:
- โหมดการกำหนดช่วง: Manual (user selects range) and Auto (device selects range).
- ฟังก์ชันสัมพัทธ์: Sets a reference value and displays subsequent measurements as deviations.
- Touch-Hold Mode: Captures a stable reading.
- ฟังก์ชันการเก็บข้อมูล: Freezes a reading on the display.
- สัญญาณเตือนภัยความต่อเนื่อง: Confirms electrical conduction.
- Diode Check: Detects proper diode function.
4.3 Display and Data Management
The device features a 2.83-inch monochrome LCD with a resolution of 240 x 240 pixels, equipped with a backlight for visibility in low-light conditions. Up to 10 setups and screenshots can be stored in the internal memory.
การ TrendPlot chart recorder graphs minimum and maximum values over time for both oscilloscope and multimeter functions. It can be programmed for various time scales, from 15 seconds per division over 120 seconds to 2 days per division over 16 days.
4.4 การเชื่อมต่อ
An optically isolated RS-232 interface allows connection to a compatible printer for direct data printing or to a PC for data storage and analysis. The SCC120 kit includes an RS-232/USB adapter cable and FlukeView CD-ROM software, compatible with Microsoft Windows 2000 and later operating systems, for enhanced data management.
5. การบำรุงรักษา
To ensure the longevity and accuracy of your Fluke 123/003S ScopeMeter, follow these maintenance guidelines:
- การชาร์จแบตเตอรี่: Recharge the NiMH battery pack regularly using the provided AC adapter/charger. Avoid deep discharge cycles to prolong battery life.
- การทำความสะอาด: ทำความสะอาดภายนอกของเครื่องดนตรีด้วยผ้าเนื้อนุ่มและแห้งamp ผ้า ห้ามใช้สารทำความสะอาดที่มีฤทธิ์กัดกร่อนหรือตัวทำละลาย
- พื้นที่จัดเก็บ: Store the device and its accessories in the hard carrying case (if included with SCC120 kit) in a dry, dust-free environment when not in use.
- การสอบเทียบ: Periodic calibration by authorized service centers is recommended to maintain measurement accuracy. Refer to the full user manual for recommended calibration intervals.
6 การแก้ไขปัญหา
If you encounter issues with your Fluke 123/003S, consider the following basic troubleshooting steps:
- อุปกรณ์ไม่ได้เปิดเครื่อง: Check if the battery is charged. Connect the AC adapter/charger and attempt to power on.
- การอ่านไม่ถูกต้อง: Ensure test leads are properly connected and not damaged. Verify the correct measurement function is selected.
- ปัญหาการแสดงผล: Check for physical damage. If the display is dim, ensure the backlight is enabled and the battery is sufficiently charged.
- ปัญหาการเชื่อมต่อ: For PC connection, ensure the RS-232/USB adapter is correctly installed and the FlukeView software is properly configured.
For more complex issues, refer to the comprehensive troubleshooting section in the full user manual or contact Fluke customer support.
7. ข้อมูลจำเพาะ
| คุณสมบัติ | ข้อมูลจำเพาะ |
|---|---|
| แสดง | 2.83" monochrome LCD, 240 x 240 pixels, backlight |
| แบนด์วิธ | 20เมกะเฮิรตซ์ |
| ช่องใส่ | สอง |
| เรียลไทม์ Sampเลอ อัตรา | 25MS / วินาที |
| ความยาวบันทึก | 512 points per channel |
| DC Vol. สูงสุดtage วัดแล้ว | 1,250โวลต์ |
| Maximum Resistance Measured | 30เมกะโอห์ม |
| Maximum Capacitance Measured | 500µF |
| Maximum Frequency Measured | 50เมกะเฮิรตซ์ |
| คะแนนการติดตั้ง | CAT III, 600V |
| ได้มาตรฐาน | EN 61010-1:2001, ANSI/ISA S82.02.01, CAN/CSA C22.2 61010-1-04, UL 61010-1-04; CE marking |
| แหล่งพลังงาน | Rechargeable NiMH battery pack or 120V, 60Hz AC adapter/charger |
| อินเทอร์เฟซ | Optically isolated RS-232 |
8. การรับประกันและการสนับสนุน
The Fluke 123/003S Industrial ScopeMeter is manufactured by Fluke Corporation, headquartered in Everett, WA. For specific warranty details, please refer to the warranty card included with your product or visit the official Fluke website. For technical support, service, or replacement parts, please contact Fluke customer service directly. Contact information can typically be found in the full user manual or on the Fluke Corporation webเว็บไซต์.





