KETOTEK KT-D138

KETOTEK KT-D138 DC 6.5-100V 100A Digital Voltmeter Ammeter Power Energy Meter

Manuale d'uso

Prodotto finitoview

The KETOTEK KT-D138 is a versatile 4-in-1 DC digital multimeter designed to accurately measure voltage, current, active power, and energy consumption. This device is suitable for monitoring electrical parameters in various DC applications, including battery systems, solar power setups, and electric bicycle generators. It features a large LCD display with backlight for clear readability, a voltage alarm function, energy reset capability, and data storage upon power-off.

Nota: This device requires an external shunt for current measurement, which is not included with the multimeter.

KETOTEK KT-D138 Digital Voltmeter Ammeter displaying voltagletture di e, corrente, potenza ed energia.

Image: The KETOTEK KT-D138 digital multimeter displaying its four measurement parameters: voltage, current, power, and energy, along with their respective measurement ranges.

Caratteristiche principali

  • Misurazione 4 in 1: Misura il volume DCtage, corrente, potenza attiva ed energia.
  • Ampia gamma di misurazioni:
    • Voltage: CC da 6.5 V a 100 V
    • Current: 0A to 100A (requires external shunt)
    • Active Power: 0W to 10kW
    • Energia: da 0kWh a 9999kWh
  • Schermo LCD: Large, clear LCD with blue backlight for easy reading in various lighting conditions.
  • Voltage Funzione di allarme: Vol configurabile dall'utentetage soglia di allarme.
  • Funzione di ripristino dell'energia: Allows resetting accumulated energy data.
  • Archiviazione dati: Salva automaticamente i dati di misurazione quando l'alimentazione è spenta.
  • Design compatto: Dimensions of 8.96 x 4.46 x 2.44 cm.

Installazione e cablaggio

Proper wiring is crucial for the correct operation and safety of the device. Please follow the wiring diagram carefully. This meter requires an external shunt for current measurement, which must be purchased separately.

Schema elettrico

Wiring diagram for KETOTEK KT-D138 DC Voltmeter Ammeter with external shunt.

Image: A detailed wiring diagram illustrating how to connect the KETOTEK KT-D138 digital multimeter with an external shunt for accurate voltage and current measurements in a DC circuit.

  1. Connect the positive terminal of the DC power supply to the red thin wire of the meter.
  2. Connect the negative terminal of the DC power supply to the black thin wire of the meter.
  3. Connect the positive terminal of the load to the red thick wire of the meter.
  4. Connect the negative terminal of the load to one end of the external shunt.
  5. Connect the other end of the external shunt to the black thick wire of the meter.
  6. Ensure all connections are secure and correct before applying power. Incorrect wiring can damage the product.

Importante: The load cannot exceed the rated voltage and current of the meter (DC 6.5-100V, 100A). This device is designed for indoor use only.

Istruzioni per l'uso

Once properly wired and powered on, the meter will display voltage, current, power, and energy readings on its LCD screen. The device has a single button for various functions.

KETOTEK KT-D138 Digital Voltmeter Ammeter with finger pointing to the control button.

Image: The KETOTEK KT-D138 digital multimeter showing the location of its single control button, used for energy reset, backlight control, and setting the voltage soglia di allarme.

Funzioni dei pulsanti:

  • Pressione breve: Attiva/disattiva la retroilluminazione.
  • Pressione lunga (3 secondi): Resets the energy (kWh) accumulation. The energy value will flash, then release the button. Press again to confirm reset, or long press again to cancel.
  • Impostazione voltage Soglia di allarme:
    1. Press and hold the button for 6 seconds until the voltage value flashes.
    2. Short press to adjust the alarm voltage value. The value will increase by 0.5V with each press.
    3. Long press for 3 seconds to save the setting and exit.

The meter will automatically store data when power is removed, ensuring that accumulated energy readings are not lost.

Manutenzione

The KETOTEK KT-D138 is designed for reliable operation with minimal maintenance. Follow these guidelines to ensure its longevity:

  • Pulizia: Utilizzare un panno morbido e asciutto per pulire il display e casing. Non utilizzare detergenti abrasivi o solventi.
  • Ambiente: Operate the device in a dry, indoor environment. Avoid exposure to moisture, extreme temperatures, and direct sunlight.
  • Connessioni: Periodically check all wiring connections to ensure they remain secure. Loose connections can lead to inaccurate readings or device malfunction.
  • Magazzinaggio: When not in use for extended periods, store the meter in a cool, dry place.

Risoluzione dei problemi

ProblemaPossibile causaSoluzione
No display or incorrect readings.
  • Cablaggio errato.
  • Power supply outside the operating range (DC 6.5-100V).
  • Damaged device.
  • Verify all wiring connections against the diagram in the "Setup and Wiring" section.
  • Assicurare il volume di inputtage rientra nell'intervallo specificato.
  • If wiring is correct and voltage is within range, the device may be faulty. Contact support.
Current or Power readings are zero/incorrect.
  • Shunt not connected or incorrectly wired.
  • Load not drawing current.
  • Ensure the external shunt is correctly installed and wired according to the diagram.
  • Verify that the load is functioning and drawing current.
Il valore dell'energia (kWh) non si azzera.Funzionamento errato del pulsante.Refer to the "Operating Instructions" for the correct long-press sequence to reset energy.
La retroilluminazione non funziona.Backlight turned off or device malfunction.Short press the button to toggle the backlight. If it still doesn't work, the device may be faulty.

If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please contact KETOTEK customer support.

Specifiche tecniche

Numero di modelloKT-D138
Volume di eserciziotage GammaCC 6.5V - 100V
Intervallo di misurazione corrente0A - 100A (requires external shunt)
Intervallo di misurazione della potenza attiva0W - 10kW
Intervallo di misurazione dell'energia0kWh - 9999kWh
Tipo di visualizzazioneLCD con retroilluminazione blu
Dimensioni (L x P x A)8.96 x 4.46 x 2.44 cm (circa 9 x 4.5 x 2.4 cm)
Peso70 grammi
CertificazioniCE, 3C, FCC
Ambiente operativoSolo per uso interno

Informazioni sulla garanzia

KETOTEK products are manufactured to high-quality standards. For specific warranty details, please refer to the warranty card included with your purchase or contact KETOTEK customer support. The warranty typically covers defects in materials and workmanship under normal use.

Assistenza clienti

If you have any questions, require technical assistance, or need to report an issue with your KETOTEK KT-D138 multimeter, please contact our customer support team. You can typically find contact information on the product packaging, the official KETOTEK websito o tramite la tua piattaforma di acquisto.

When contacting support, please provide your product model number (KT-D138) and a detailed description of the issue.

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