OWON CMS101 AC/DC Clamp Meter with Oscilloscope and Recorder Function User Manual

1. Introdución

The OWON CMS101 is a versatile 3-in-1 AC/DC clamp meter designed for comprehensive electrical measurements. It integrates the functionalities of a clamp meter, an oscilloscope, and a data recorder into a single, portable device. With 20,000 counts True RMS, it provides accurate and reliable measurements for a wide range of applications. Its Bluetooth connectivity allows for remote control, data recording, and analysis via a smartphone application.

Características principais:

• Multifunctional 3-in-1 Tool: Combines AC/DC clamp meter, oscilloscope, and recorder functions.
• Alta precisión: 20,000 counts True RMS for precise measurements.
• Simultaneous Waveform Analysis: Oscilloscope function measures current and voltage waveforms concurrently.
• Bluetooth Data Recording: Connects to smartphones (Android/iOS) via the i-meter app for recording, viewing, comparing, analyzing, and saving measurement data.
• Remote Control & Safety Alerts: Remote operation and customizable alarm thresholds for safety.
• Deseño fácil de usar: 2.8-inch IPS LCD with wide viewing angle, dual-theme display, and 38mm narrow-edge jaw for tight spaces.
• Durable & Convenient: Powered by a 18650 lithium battery for long-term use, tactile button operation, and Non-Contact VoltagDetección de e (NCV).

Figure 1: The OWON CMS101 highlighting its three core functions: AC/DC Clamp Meter, Recorder, and Oscilloscope.

2. Información de seguridade

Please read all safety information carefully before using the OWON CMS101. Failure to follow these instructions may result in electric shock, fire, or personal injury.

• Inspeccione sempre o dispositivo e os cables de proba para detectar danos antes de usalos. Non o use se está danado.
• Asegúrese de que o compartimento da batería estea ben pechado antes da operación.
• Non aplicar voltage or current that exceeds the maximum rated values specified in the technical specifications.
• Teña coidado ao traballar con voltagpor riba de 30 V CA RMS, 42 V pico ou 60 V CC. Estes voltagsupoñen un perigo de descarga.
• Always disconnect power to the circuit under test before making connections or breaking connections.
• Do not operate the device in explosive atmospheres or in the presence of flammable gases or dust.
• Ensure your hands are dry and wear appropriate personal protective equipment (PPE) when performing electrical measurements.
• Non intente reparar nin modificar o dispositivo. Encargue calquera mantemento a persoal cualificado.
• Adhere to all local and national safety codes.
• Always verify readings with a known good source or secondary method, especially for safety-critical applications.

3. Produto rematadoview

The OWON CMS101 is designed for ease of use and durability. Familiarize yourself with its components and controls.

Figure 2: Product structure diagram with key components and button functions labeled.

Compoñentes clave:

• Clamp Mandíbula: For non-contact AC/DC current measurement. Features a 38mm narrow-edge design for accessibility.
• LCD IPS Display: 2.8-inch screen with wide viewing angle and dual-theme display for clear readability in various lighting conditions.
• Botóns de función (F1-F4): Context-sensitive buttons for menu navigation and mode-specific operations.
• Botóns de navegación: Up/Down/Left/Right for menu and setting adjustments.
• Botón de encendido: Short press to power on, long press to power off. Short press after power-on to switch between Oscilloscope and Multimeter modes.
• DMM/OSC Switch: Dedicated button to toggle between Digital Multimeter and Oscilloscope modes.
• Terminais de entrada: Para conectar cables de proba para vol.tage, resistance, continuity, diode, and other measurements.
• Sensor NCV: Vol. Sen contactotagárea de detección e.
• Compartimento de batería: Houses the 18650 lithium battery.

Figure 3: The 2.8-inch IPS LCD display, demonstrating clear value and waveform visualization with dual theme options.

Figure 4: Details of the OWON CMS101, including the 18650 lithium battery power, full silicone button membrane, and durable ABS rubber-coated design.

4. Configuración

4.1 Instalación da batería

1. Localiza a tapa do compartimento da batería na parte traseira do dispositivo.
2. Open the cover and insert the provided 18650 lithium battery, ensuring correct polarity.
3. Pecha a tapa do compartimento da batería de forma segura.

4.2 Acendido/Apagado

• Para acender: Preme o POTENCIA botón brevemente.
• Para apagar: Manteña premido o POTENCIA botón ata que a pantalla se apague.

4.3 Bluetooth Connection and App Installation

1. Download the "i-meter" application from your smartphone's app store (available for Android and iOS).
2. Ensure Bluetooth is enabled on your smartphone and on the CMS101 device.
3. Open the i-meter app and follow the on-screen instructions to pair with your CMS101 device.
4. Once connected, you can remotely control the device and access data recording features.

5. Funcionamento

5.1 Switching Modes (Multimeter / Oscilloscope)

After powering on, briefly press the POTENCIA button to toggle between Digital Multimeter (DMM) mode and Oscilloscope (OSC) mode.

5.2 clamp Meter (AC/DC Current Measurement)

O clamp meter function allows for non-contact measurement of AC and DC current up to 1000A.

1. Ensure the device is in DMM mode.
2. Prema o gatillo de liberación da mandíbula para abrir o pecheamp mandíbula.
3. Coloque o clamp jaw around a single conductor (not a bundle of wires) through which the current flows. Ensure the jaw is fully closed.
4. Le o valor actual mostrado na pantalla LCD.
5. Use the function buttons (F1-F4) to select AC or DC current measurement if not auto-ranging.

Figure 5: The OWON CMS101 in use, measuring current by clamping around a conductor.

5.3 Función do osciloscopio

In Oscilloscope mode, the CMS101 can display and analyze current and voltage waveforms simultaneously.

1. Switch the device to OSC mode.
2. Connect the test leads to the appropriate input terminals for voltage measurement, or use the clamp for current waveform.
3. The display will show the waveform. Use the navigation buttons and function buttons (F1-F4) to adjust settings such as time base, voltage range, and trigger.
4. The oscilloscope provides measurement values including maximum, minimum, peak-to-peak, and average values.

Figure 6: The device capable of measuring current and voltage waveforms for comprehensive analysis.

5.4 Recorder Function (Data Logging)

The recorder function allows you to log measurement data over time and analyze it using the i-meter smartphone app.

1. Ensure the CMS101 is connected to your smartphone via Bluetooth.
2. Open the i-meter app and navigate to the recording section.
3. Start the recording function. The app will automatically log measured values and display trends graphically.
4. Recorded data (in CSV format) can be shared and analyzed on a computer.

Figure 7: The i-meter app displaying recorded data in graphical and tabular formats, with options for file xestión.

5.5 Other Measurement Functions

The CMS101 supports various other measurement capabilities:

• Voltage (V): CA e CC voltage medición.
• Resistencia (Ω): Mide a resistencia eléctrica.
• Continuidade: Audible alert for continuous circuits.
• Proba de diodo: Comproba a funcionalidade dos díodos.
• Frecuencia (Hz): Measures signal frequency.
• Vol. Sen contactotage (NCV): Detecta AC voltage sen contacto físico.
• Retención de datos (HOLD): Conxela a lectura actual na pantalla.
• Auto Ranging (AUTO): Selecciona automaticamente o rango de medición axeitado.
• Apagado automático (APO): Apaga a batería automaticamente despois dun período de inactividade.
• MAX / MIN: Records maximum and minimum values during a measurement session.
• RMS verdadeiro: Proporciona lecturas precisas para formas de onda non sinusoidais.

Figure 8: Icons representing the various measurement functions available on the OWON CMS101.

6. Mantemento

6.1 Limpeza

To clean the device, wipe the case with a damp un pano e un deterxente suave. Non empregue abrasivos nin disolventes. Asegúrese de que o dispositivo estea apagado e desconectado de calquera circuíto antes de limpalo.

6.2 Coidado coa batería

• Recharge the 18650 lithium battery when the low battery indicator appears.
• Se o dispositivo non se vai usar durante un período prolongado, retire a batería para evitar fugas.
• Elimina as baterías segundo a normativa local.

6.3 Almacenamento

Garda o dispositivo nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas. Manteña fóra do alcance dos nenos.

7 Solución de problemas

If you encounter issues with your OWON CMS101, refer to the following common problems and solutions:

8. Especificacións

Below are the technical specifications for the OWON CMS101:

9. Garantía e soporte

9.1 Información da garantía

OWON products are covered by a limited warranty against defects in materials and workmanship. The specific warranty period may vary by region and product. Please retain your proof of purchase for warranty claims. For detailed warranty terms and conditions, refer to the official OWON websitio ou póñase en contacto co servizo de atención ao cliente.

9.2 Atención ao cliente

If you have any questions, require technical assistance, or need to report a problem with your OWON CMS101, please contact OWON customer support. You can typically find contact information on the official OWON websitio web ou a través do seu vendedor.

• Soporte en liña: Visit the official OWON websitio web con preguntas frecuentes, descargas de software e recursos de asistencia.
• Soporte por correo electrónico: Refer to your product packaging or the OWON websitio para obter o enderezo de correo electrónico de asistencia axeitado.
• Asistencia telefónica: Contact numbers may be available on the OWON websitio para a súa rexión.

When contacting support, please have your product model (CMS101) and purchase details ready.