Oscil·loscopi de mà VOLTCRAFT DSO-2072H

1. Introducció

The VOLTCRAFT DSO-2072H is a versatile 3-in-1 digital instrument, combining the functionalities of a digital oscilloscope, a multimeter, and a waveform generator. Designed for precision and ease of use, this device is ideal for various electrical measurement and testing applications.

Figure 1.1: VOLTCRAFT DSO-2072H Handheld Oscilloscope

2. Informació de seguretat

Please read and understand all safety warnings and operating instructions before using this device. Failure to do so may result in injury or damage to the device.

• This device is rated for CATII 1000 V measurements. Always adhere to safety standards for the measurement category.
• ADVERTIMENT: To avoid electrical shock, do not open the case. There are no user-serviceable parts inside.
• To avoid personal injury or damage to the instrument, install quick-acting fuses with amp/voltage ratings shown on the device.
• No utilitzeu el dispositiu si sembla que està danyat o funciona de manera anormal.
• Assegureu-vos una ventilació adequada durant el funcionament.

3. Contingut del paquet

Verifiqueu que tots els elements que s'enumeren a continuació s'inclouen al vostre paquet:

• Oscil·loscopi de mà VOLTCRAFT DSO-2072H
• Oscilloscope Probe and Adjustment Tool
• Cable BNC a pinça de cocodril
• Multimeter Test Leads (one black, one red)
• Cable USB
• Guia d'inici ràpid
• Soft Protective Case
• CD with Software and English User Manual

4. Producte acabatview

4.1 Panell frontal i pantalla

The device features a 3.5-inch (8.89 cm) LCD color display with a resolution of 320 x 240 pixels. The front panel includes various function buttons and input terminals for operation.

Figura 4.1: Disseny del panell frontal

• Visualització: Shows waveform, measurement readings, and menu options.
• Botons de funció (F1-F4): Context-sensitive buttons for menu navigation.
• Mode: Canvia entre els modes Oscil·loscopi, Multímetre i Generador de formes d'ona.
• CH1/2: Selects or controls oscilloscope channels.
• HOR: Adjusts horizontal scale/time base.
• Desa: Saves waveform data or settings.
• Sistema: Accedeix a la configuració i els paràmetres del sistema.
• Trigonometria/Δ: Controls trigger settings or delta measurements.
• Automàtic: Auto-sets oscilloscope or multimeter parameters for quick measurements.
• Interval de mesures: Adjusts measurement range in multimeter mode.
• Navigation Keys (Up/Down/Left/Right/Enter): For menu navigation and parameter adjustment.
• Botó d'encesa: Encén o apaga el dispositiu.
• Reproduir/pausa: Starts or stops waveform acquisition.

4.2 terminals d'entrada

• A (Amperes): Input for high current measurements (Max 10A, Fused).
• mA (Milliamperes): Input for low current measurements (Max 200mA, Fused).
• COM (Comú): Common return terminal for all measurements.
• VΩ+C (Volts, Ohms, Capacitance): Entrada per al voltage, resistance, capacitance, continuity, and diode measurements (600V CAT III).

4.3 Panell posterior

The rear panel provides information about the device model, battery specifications, and important warnings.

Figura 4.2: Panell posterior

• Núm. de model: DSO-2072H
• Li-ion cell: 3.7 V, 2200 mAh, 8.14 Wh
• Port USB tipus C: Per a càrrega i transferència de dades.

5. Configuració

5.1 Engegada/apagada

Per encendre el dispositiu, premeu i manteniu premut el botó Poder botó fins que la pantalla s'il·lumini. Per apagar, manteniu premut el botó Poder de nou el botó fins que la pantalla s'apagui.

5.2 Càrrega de la bateria

Connect the device to a USB power source using the provided USB Type-C cable. The battery indicator on the display will show charging status. Ensure the device is fully charged before initial use for optimal battery life.

5.3 Connecting Probes/Leads

For oscilloscope measurements, connect the oscilloscope probe to the BNC input. For multimeter measurements, insert the red test lead into the VΩ+C terminal and the black test lead into the COM terminal. For current measurements, use the A or mA terminals as appropriate.

6. Instruccions de funcionament

6.1 Digital Oscilloscope Function

The DSO-2072H operates as a 2-channel digital oscilloscope with a maximum bandwidth of 70 MHz and a sampling rate of 250 MS/s. It features an 8K record length and 8-bit vertical resolution.

• Premeu Mode to select Oscilloscope mode.
• Ús CH1/2 to select the active channel or adjust channel settings.
• Adjust the horizontal time base using the HORA button and navigation keys.
• Configure trigger settings with the Trig/Δ botó.
• Premeu Automàtic for automatic waveform scaling and triggering.

6.2 Funció multímetre

The integrated multimeter supports measurements for voltage, current, resistance, capacitance, continuity, and diode testing, with a 20,000-count display and TRMS capability.

• Premeu Mode to select Multimeter mode.
• Utilitza el Interval de mesura button or navigation keys to select the desired measurement type (V, A, Ω, F, continuity, diode).
• El Automàtic function can simplify the measurement process by automatically selecting the appropriate range.

6.3 Waveform Generator Function

The device includes a single-channel waveform generator with a maximum frequency output of 25 MHz, a sampling rate of 125 MS/s, 0.1 Hz frequency resolution, 14-bit vertical resolution, and 8K waveform length.

• Premeu Mode to select Waveform Generator mode.
• Use the function buttons and navigation keys to configure waveform type, frequency, amplitude, and offset.

6.4 Saving Data and System Settings

• Premeu Desa to store current waveform data or measurement results.
• Premeu Sistema to access and adjust general device settings, display options, and calibration.

7. Manteniment

Proper maintenance ensures the longevity and accuracy of your VOLTCRAFT DSO-2072H.

• Neteja: Feu servir un drap suau i sec per netejar el dispositiu. No utilitzeu productes de neteja abrasius ni dissolvents.
• Emmagatzematge: Guardeu el dispositiu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
• Substitució de fusibles: If a fuse blows, replace it only with a quick-acting fuse of the specified amp/voltage rating as indicated on the device's rear panel or in the full manual.

8. Solució De Problemes

Si teniu problemes amb el dispositiu, consulteu les solucions habituals següents:

• El dispositiu no s'encén: Ensure the battery is charged. Connect the USB cable to a power source and allow it to charge for some time.
• No waveform displayed: Check probe connections. Ensure the input signal is within the device's measurement range. Try using the Automàtic funció.
• Incorrect multimeter readings: Verify that the test leads are correctly inserted into the appropriate terminals (VΩ+C, A, mA, COM) for the measurement type. Ensure the correct measurement range is selected.
• El dispositiu es bloqueja o deixa de respondre: Try restarting the device by holding the Poder button. If the issue persists, refer to the full user manual on the provided CD for advanced troubleshooting.

9. Especificacions

10. Garantia i Suport

For detailed warranty information and technical support, please refer to the full user manual and software provided on the included CD. You can also visit the official VOLTCRAFT weblloc per obtenir més ajuda.

Fabricant: VOLTCRAFT