Jesverty DC Power Supply Variable & Digital Multimeter User Manual

1. Introducció

Thank you for choosing the Jesverty DC Power Supply Variable and Digital Multimeter. This comprehensive instruction manual provides detailed information on the safe operation, setup, and maintenance of your new devices. The DC Power Supply (SPS-3010V) offers adjustable voltage and current output, along with convenient USB charging ports. The Digital Multimeter (HK33B) is a versatile tool for measuring various electrical parameters, including AC/DC voltage, current, resistance, temperature, and more. Please read this manual thoroughly before use to ensure proper functionality and safety.

2. Instruccions de seguretat

Always observe the following safety precautions to prevent electric shock, injury, or damage to the devices.

• Seguretat general:
  • Do not operate the devices if they appear damaged or are not functioning properly.
  • Ensure proper ventilation for the power supply to prevent overheating.
  • Keep the devices away from water, moisture, and flammable materials.
  • Use only the specified power cord and accessories.
• DC Power Supply Safety:
  • Always connect the load to the output terminals before turning on the output.
  • No supereu el volum màximtage i qualificacions actuals.
  • Ensure correct polarity when connecting to a circuit.
• Digital Multimeter Safety:
  • No apliqueu mai voltage or current that exceeds the maximum rated input for each function.
  • Do not use the multimeter on circuits with voltagés superior a 600V.
  • Ensure the test leads are properly inserted into the correct input jacks for the selected measurement.
  • Do not measure current on a live circuit without breaking the circuit and connecting the meter in series.
  • Replace batteries and fuses only with the specified types.

3. Contingut del paquet

Si us plau, comproveu el paquet per veure si hi ha els elements següents:

• Jesverty SPS-3010V DC Power Supply Variable
• Jesverty HK33B Digital Multimeter
• Power Cord for DC Power Supply
• Test Leads for Digital Multimeter
• K-Type Thermocouple (for Multimeter)
• Manual d'usuari (aquest document)

4. Producte acabatview: DC Power Supply (SPS-3010V)

The Jesverty SPS-3010V is an adjustable DC power supply featuring precise control and multiple output options.

4.1 Disposició del panell frontal

Descripció de la imatge: This image displays the front panel of the Jesverty SPS-3010V DC Power Supply. Key features visible include the large 4-digit LED display showing voltage, current, and power, along with indicators for CV (Constant Voltage) and CC (Constant Current) modes. On the right side, there are four encoder knobs: V-COARSE, V-FINE, A-COARSE, and A-FINE for precise voltage and current adjustment. Below the display, USB-C and USB-A quick-charge ports are present, along with OCP (Over Current Protection) and OUT (Output) buttons. The main POWER button is located at the bottom left, and the output terminals (GND, +, -) are at the bottom right.

• Pantalla LED: Mostra el volum en temps realtage (V), current (A), and power (W) output.
• V-COARSE / V-FINE Knobs: Ajustar el volum de sortidatage. V-COARSE sets the integer part, V-FINE sets the decimal part.
• A-COARSE / A-FINE Knobs: Adjust output current limit. A-COARSE sets the integer part, A-FINE sets the decimal part.
• Ports USB-A i USB-C: 20W quick-charge outputs for external devices.
• OCP Button: Toggles Over Current Protection.
• Botó SORTIDA: Toggles the main DC output.
• Botó d'encendre: Encén/apaga la unitat.
• Output Terminals (GND, +, -): Connect test leads for DC output.

4.2 Funció de càrrega USB

Descripció de la imatge: This image shows the Jesverty SPS-3010V DC Power Supply actively charging a smartphone via its USB-C port and another device via its USB-A port. The display shows voltage and current settings. This highlights the integrated 20W USB-A and Type-C quick-charge functionality, allowing users to power or charge compatible devices directly from the power supply.

5. Producte acabatview: Digital Multimeter (HK33B)

The Jesverty HK33B is a 2000-count digital multimeter designed for accurate and versatile electrical measurements.

5.1 Multimeter Layout and Functions

Descripció de la imatge: This image displays the Jesverty HK33B Digital Multimeter along with its red and black test probes and a K-type thermocouple. The multimeter features a large LCD display, a central rotary dial for function selection, and several buttons for additional features like MIN/MAX, REL, and backlight. Input jacks for test leads are located at the bottom. This visual aids in identifying the device and its primary accessories.

Descripció de la imatge: This image provides a close-up of the Jesverty HK33B Digital Multimeter's display and function indicators. It highlights the various measurement capabilities, including DC Voltage, AC Voltage, Live Wire detection, Battery Test, Duty Cycle, Diode, Resistance, DC Current, Continuity, Temperature (°C/°F), and AC Current. The clear icons and text on the display and around the rotary dial make it easy to understand the multimeter's extensive features.

• Pantalla LCD: 2000 counts, shows measurement readings, units, and function indicators.
• Marcador rotatiu: Selects measurement functions (Voltage, Current, Resistance, Diode, Continuity, Temperature, NCV, Live).
• Botons de funció: Include MIN/MAX, REL (Relative Measurement), Data Hold, Backlight, and Flashlight.
• Preses d'entrada: COM (Common), VΩmA (Voltage, Resistance, small Current), 10A MAX (High Current).
• NCV (vol sense contacte).tage) Sensor: Detecta AC voltagi sense contacte directe.
• Detecció de cables en fase: Identifica cables elèctrics en fase.

6. Configuració

6.1 DC Power Supply Setup

1. Col·locació: Place the power supply on a stable, level surface with adequate ventilation around all sides.
2. Connexió d'alimentació: Connect the provided power cord to the AC input on the rear panel of the power supply, then plug it into a suitable AC outlet.
3. Encesa inicial: Premeu el botó PODER button on the front panel. The display should illuminate.

6.2 Digital Multimeter Setup

1. Instal·lació de la bateria: Open the battery compartment on the back of the multimeter. Insert the required batteries (typically AAA, check compartment for specifics) ensuring correct polarity. Close the compartment securely.
2. Connexió del cable de prova:
   • Introduïu el cable de prova negre al COM Jack (comú).
   • Per a la majoria de mesures (voltage, resistance, continuity, diode, temperature, small current), insert the red test lead into the VΩmA jack.
   • Per a mesures de corrent elevat (fins a 10 A), inseriu el cable de prova vermell al 10A MÀX jack.

7. Operating Instructions: DC Power Supply (SPS-3010V)

7.1 Configuració Voltage i Actual

1. Ajust Voltage:
   • Gira el V-GROSS knob to set the integer part of the desired voltage.
   • Gira el V-FINE knob to set the decimal part of the desired voltage (0.01V resolution).
2. Ajust del límit de corrent:
   • Gira el A-GROSS knob to set the integer part of the desired current limit.
   • Gira el A-FINE knob to set the decimal part of the desired current limit (0.001A resolution).
   • The current limit prevents damage to the connected load by limiting the maximum current drawn.

7.2 Enabling Output

1. Després d'ajustar el volum desitjattage and current limit, connect your load to the output terminals (GND, +, -).
2. Premeu el botó FORA button to enable the DC output. The display will show the actual output voltage i corrent.
3. Premeu el botó FORA button again to disable the output.

7.3 Protecció contra sobreintensitat (OCP)

1. Premeu el botó OCP button to activate or deactivate the Over Current Protection function.
2. When OCP is active, if the output current exceeds the set current limit, the power supply will automatically cut off the output to protect the load and the power supply itself.
3. To reset OCP, disable the output, resolve the overcurrent condition, and then re-enable the output.

Ports de càrrega ràpida de 7.4 USB-A i USB-C

The integrated USB-A and USB-C ports provide 20W fast charging for compatible devices. These ports operate independently of the main DC output and can be used simultaneously.

1. Connect your smartphone, Arduino UNO, Raspberry Pi, or other electronic modules to the USB-A or USB-C port using a compatible cable.
2. The device will automatically negotiate the appropriate charging protocol.

8. Operating Instructions: Digital Multimeter (HK33B)

8.1 Mesures bàsiques

Turn the rotary dial to the desired function. Ensure test leads are connected to the correct input jacks.

• DC/AC Voltage Measurement (V~ / V=):
  • Set the rotary dial to V~ for AC voltage or V= for DC voltage.
  • Connect test leads in parallel to the circuit or component.
• DC/AC Current Measurement (A~ / A=):
  • Set the rotary dial to A~ for AC current or A= for DC current.
  • Important: Break the circuit and connect the multimeter in series with the load. Ensure the red lead is in the appropriate current jack (mA or 10A).
• Resistance Measurement (Ω):
  • Set the rotary dial to Ω.
  • Ensure the circuit is de-energized before measuring resistance. Connect test leads across the component.
• Prova de continuïtat (Ω)))):
  • Set the rotary dial to the continuity symbol.
  • A continuous beep indicates a low resistance path (continuity).
• Prova de díodes (→|):
  • Set the rotary dial to the diode symbol.
  • Connect test leads across the diode. A good diode will show a voltage drop in one direction and open circuit in the other.
• Temperature Measurement (°C/°F):
  • Set the rotary dial to °C/°F.
  • Connect the K-type thermocouple to the input jacks (observe polarity).
  • The display will show the temperature. Use the function button to switch between Celsius and Fahrenheit.

8.2 Funcions especials

• NCV (vol sense contacte).tage):
  • Set the rotary dial to NCV.
  • Move the top of the multimeter near an AC voltage source. The device will beep and flash if AC voltages detecta e.
• Detecció de cables en fase:
  • Set the rotary dial to Live.
  • Insert the red test lead into the VΩmA jack and touch the probe to the wire. The display will indicate if it's a live wire with an alarm.
• Conservació de dades: Premeu el botó MANTENIM per congelar la lectura actual a la pantalla. Premeu-la de nou per alliberar-la.
• Retroiluminació/Llanterna: Press the backlight button to turn on the display backlight. Long press to activate the flashlight.
• MIN / MAX: Premeu el botó MIN / MAX button to record the minimum and maximum readings during a measurement session.

9. Manteniment

9.1 Neteja

• Wipe the devices with a dry, soft cloth. Do not use abrasive cleaners or solvents.
• Ensure the devices are powered off and disconnected from all power sources before cleaning.

9.2 Emmagatzematge

• Guardeu els dispositius en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
• If storing the multimeter for an extended period, remove the batteries to prevent leakage.

9.3 Multimeter Battery and Fuse Replacement

Refer to the back panel of the multimeter for specific battery and fuse types. Always replace with identical specifications.

• Substitució de la bateria: Open the battery compartment, remove old batteries, insert new ones with correct polarity, and close the compartment.
• Substitució de fusibles: Fuses are typically located under the back cover. Disconnect test leads, remove the back cover screws, carefully replace the blown fuse with a new one of the correct rating, and reassemble.

10. Solució De Problemes

• DC Power Supply Not Powering On:
  • Check if the power cord is securely connected to both the unit and the AC outlet.
  • Ensure the AC outlet is functional.
• No Output from DC Power Supply:
  • Assegureu-vos el FORA button is pressed and the output is enabled.
  • Check if OCP is active due to an overcurrent condition. Resolve the load issue and reset.
  • Comproveu que el voltage and current limits are set above zero.
• Multimeter Display is Blank or Faint:
  • Reviseu i substituïu les piles si estan baixes o esgotades.
  • Ensure the rotary dial is not in the OFF position.
• Incorrect Multimeter Readings:
  • Verify that the test leads are correctly inserted into the appropriate input jacks for the selected measurement.
  • Ensure the rotary dial is set to the correct function.
  • Check if the multimeter's fuses are intact (for current measurements).
  • Ensure the circuit is de-energized when measuring resistance or continuity.

11. Especificacions

11.1 Jesverty SPS-3010V DC Power Supply

• Entrada Voltage: AC 110V/220V (switchable)
• Vol. De sortidatage: 0-32V (ajustable)
• Corrent de sortida: 0-10A (Ajustable)
• Visualització: LED de 4 dígits (Volum)tage, Corrent, Potència)
• VoltagResolució electrònica: 0.01 V
• Resolució actual: 0.001A
• Sortida USB: USB-A & USB-C, 20W Quick-Charge each
• Protecció: Protecció contra sobrecorrent (OCP)
• Dimensions: Approx. 18cm (7.1") x 9cm (3.6") x 16cm (6.2")
• Pes: Aprox. 1.14 kg

Descripció de la imatge: This image illustrates the dimensions of the Jesverty SPS-3010V DC Power Supply, showing its approximate measurements as 18cm (7.1 inches) in length, 9cm (3.6 inches) in width, and 16cm (6.2 inches) in height. The image also highlights features such as low noise operation, USB-A/Type-C fast charging, a cooling fan, and a short circuit alarm, providing a comprehensive overview of its physical attributes and key functionalities.

11.2 Jesverty HK33B Digital Multimeter

• Visualització: 2000 Counts Backlight LCD
• DC Voltage: Fins a 600V
• Vol. ACtage: Fins a 600V
• Corrent DC: Fins a 10A
• Corrent CA: Fins a 10A
• Resistència: Fins a 20 MΩ
• Temperatura: °C / °F (with K-type thermocouple)
• Característiques especials: NCV, Live Wire Test, Continuity, Diode, Data Hold, Backlight, Flashlight, MIN/MAX, Auto Power Off.
• Font d'alimentació: Battery Powered (e.g., AAA batteries)
• Classificació de seguretat: CAT.III 600V

Descripció de la imatge: This image highlights several practical features of the Jesverty HK33B Digital Multimeter. It shows the audible assurance (BUZZ) for continuity testing, the NCV (Non-Contact Voltage) function detecting live wires from a wall outlet, temperature measurement using a K-type thermocouple in a liquid, and the integrated support stand on the back of the device, which can be adjusted up to 90 degrees for convenient viewing.

12. Informació de la garantia

Jesverty products are manufactured to high-quality standards. This product is covered by a limited warranty against defects in materials and workmanship from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, unauthorized modification, accident, or neglect. For specific warranty terms and conditions, please refer to the product packaging or contact customer support.

13. Atenció al client

If you have any questions, encounter issues, or require technical assistance with your Jesverty DC Power Supply or Digital Multimeter, please do not hesitate to contact our customer support team. We are committed to providing excellent service and support.

• Informació de contacte: Refer to the contact details provided on the product packaging or the official Jesverty weblloc.
• Recursos en línia: Visit the Jesverty brand store on Amazon or the official website for FAQs, product updates, and additional resources.