OTC Insulation Multimeter,1000 AC Volts 3990, Black
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OTC Insulation Multimeter,1000 AC Volts 3990, Black
The Insulation Multimeter is a versatile and powerful tool with a wide range of features to make your job easier and more efficient.
OTC Insulation Multimeter,1000 AC Volts 3990, Black
OTC

Articolo #: 10845167

OTC Insulation Multimeter,1000 AC Volts 3990, Black

Articolo #: 10845167

€ 850

Dettagli del prezzo

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from Stati Uniti

Disponibile
Stati Uniti Importato dal negozio USA
Ordina subito e ricevilo entro Sabato, Agosto 22
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I nostri principali partner logistici
  • fedex
  • dhl
The Insulation Multimeter is a versatile and powerful tool with a wide range of features to make your job easier and more efficient.
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Note: Step Down Voltage Transformer required for using electronics products of Stati Uniti store (110-120). Recommended power converters Acquista ora.

Cosa salta all'occhio

High Voltage Rating
Rated for 1000 AC volts, this multimeter is ideal for safely measuring high voltage applications, making it a reliable tool for electricians and technicians in diverse environments.
Diseño Duradero
The rugged construction ensures long-term durability and reliability, designed to withstand harsh working conditions while providing accurate insulation resistance measurements.
Interfaz Amigable
Featuring an intuitive display and easy-to-navigate controls, this multimeter simplifies operation, enabling users to quickly perform tests without extensive training or experience.

Dettagli del prodotto

Shop the OTC Insulation Multimeter with a wide range of features including hybrid insulation resistance test, true RMS, and diode test. Available at Ubuy Italia.
MarcaOTC
Fuente de energíaBatteria alimentata
ColorNegro
Peso del artículo16 onzas (453.6 gramos)
Item dimensions L x W x H9 x 6.8 x 2.75 inches (22.9 x 17.3 x 7 cm)

A chi è consigliato?

Suitable For
  • Electrical Technicians

    Ideal for technicians performing insulation resistance tests in various electrical applications, ensuring safety and reliability.

  • Profesionales de HVAC

    Useful for HVAC professionals to check insulation resistance in motors and compressors, preventing equipment failures.

  • Field Service Engineers

    Perfect for field service engineers needing portable tools to diagnose issues quickly on-site during service calls.

Not Suitable For
  • Usuarios Casual

    Not suitable for casual users or homeowners who may lack the expertise to properly use a multimeter.

DESCRIZIONE DEL PRODOTTO

OTC Insulation Multimeter,1000 AC Volts 3990, Black

Hai qualche domanda? chatta con noi

Domande e risposte dei clienti

  • Domanda: What is an OTC Insulation Multimeter and how is it used?

    Risposta: The OTC Insulation Multimeter, model 3990, is a versatile tool designed to measure insulation resistance up to 1000 AC volts. It is primarily used by electricians and technicians to diagnose insulation issues in electrical systems. For instance, when troubleshooting a motor, the multimeter can help identify if insulation breakdown is causing current leaks, ensuring safety and system reliability.
  • Domanda: What are the key features of the OTC Insulation Multimeter, 1000 AC Volts?

    Risposta: The OTC Insulation Multimeter 3990 features high insulation resistance measurement capabilities, multiple voltage ranges, and a user-friendly display. These features enhance accuracy and ease of use in various testing scenarios, from simple home electrical inspections to complex industrial applications. This multimeter also includes safety measures against overload, ensuring safe operations in demanding environments.
  • Domanda: Can the OTC Insulation Multimeter measure both AC and DC voltages?

    Risposta: No, the OTC Insulation Multimeter 3990 is specifically designed to measure insulation resistance and AC voltages. It excels in providing readings essential for diagnosing insulation quality and electrical safety, particularly in alternating current scenarios. For DC measurements, users would need a different instrument, ensuring the appropriate tool is used for accurate results.
  • Domanda: What is the maximum insulation resistance that the OTC 3990 can measure?

    Risposta: The OTC Insulation Multimeter 3990 can measure insulation resistance up to 2 GΩ (gigaohms). This high range allows technicians to effectively evaluate the quality of insulation in various electrical appliances and systems. For example, evaluating older wiring systems will help prevent failures and enhance system safety by identifying potential problems before they arise.
  • Domanda: How can the OTC multimeter assist in diagnosing electrical issues?

    Risposta: The OTC Insulation Multimeter 3990 helps diagnose electrical issues by measuring insulation resistance, which indicates the health of electrical insulation. For example, when inspecting an old generator, the multimeter can detect low insulation readings, signaling potential breakdown and the need for repairs. This proactive approach helps avoid dangerous electrical failures and extends equipment lifespan.
  • Domanda: What types of industries typically use the OTC Insulation Multimeter?

    Risposta: The OTC Insulation Multimeter 3990 is widely used in various industries, including electrical contracting, manufacturing, and facility maintenance. Electricians use it to ensure the safety of installations, while manufacturing plants utilize it for equipment maintenance. For instance, a factory might conduct regular checks on their motors to prevent downtime due to insulation failures, highlighting its importance in maintaining operational efficiency.
  • Domanda: Is the OTC Insulation Multimeter portable?

    Risposta: Yes, the OTC Insulation Multimeter 3990 is designed for portability. Its lightweight design and compact size make it convenient for technicians to carry around on job sites. This portability is especially beneficial for electricians who need to conduct on-site diagnostics in various locations, allowing them to perform insulation tests efficiently without being burdened by heavy equipment.
  • Domanda: Can the OTC Multimeter be used for non-destructive testing?

    Risposta: Yes, the OTC Insulation Multimeter 3990 is suitable for non-destructive testing of insulation in electrical systems. This capability allows users to assess insulation effectiveness without damaging the components being tested. Electricians can use this feature to inspect sensitive equipment, ensuring they remain operational without compromising their integrity during testing.
  • Domanda: What safety features are included in the OTC 3990?

    Risposta: The OTC Insulation Multimeter 3990 includes several safety features, such as overload protection and a clear, insulated casing. These features protect both the user and the instrument during high-voltage tests, reducing the risk of accidental shocks. For example, when performing insulation tests on high-voltage lines, these safety measures offer peace of mind, enabling technicians to focus on obtaining accurate readings without undue concern for their safety.
  • Domanda: Where can I buy OTC Insulation Multimeter, 1000 AC Volts (3990) in Italy?

    Risposta: You can purchase the OTC Insulation Multimeter, 1000 AC Volts (3990), from Ubuy in Italy. Ubuy offers a seamless shopping experience, along with various purchasing options that cater to your needs, ensuring the product reaches you efficiently. With its comprehensive catalog, Ubuy is a reliable source for acquiring quality tools like the OTC multimeter.

OTC Multi Testers Editorial Review

The OTC Insulation Multimeter,1000 AC Volts 3990 is a solid and well-built unit that offers high-end features at an affordable price. It is an excellent tool for both professional use and DIY repairs. The meter works as expected and provides accurate readings for electrical and temperature measurements. While some customers have reported issues with the temperature attachment and basic functions like DC voltage and continuity, overall, the OTC 3990 is highly recommended for its performance and value.

Recensioni e valutazioni dei clienti

5.0
1 valutazioni dei clienti
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Vantaggi

  • Solid and well-built unit
  • Affordable compared to other brand names
  • Accurate readings for electrical and temperature measurements
  • Suitable for professional and DIY use

Contro

  • Temperature attachment has an open circuit issue

Affidabilità della piattaforma e fiducia degli acquirenti

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4.2/5 9250 + reviews
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MA
Mohammad
Acquirente verificato

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Acquirente verificato

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
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kund
Acquirente verificato

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
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Onesi
Acquirente verificato

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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SAO JOHN
Acquirente verificato

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
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Cronologia dei prezzi del prodotto

Informazioni importanti

  • Limitazioni: per i prodotti spediti a livello internazionale, si prega di notare che ogni garanzia del produttore potrebbe non essere valida, le opzioni di assistenza del produttore potrebbero non essere disponibili, i manuali del prodotto, le istruzioni e gli avvisi di sicurezza potrebbero non essere nella lingua del paese di destinazione. I prodotti (e i materiali di accompagnamento) potrebbero non essere progettati in conformità con gli standard, le specifiche e i requisiti di etichettatura del paese di destinazione e i prodotti potrebbero non essere conformi alla tensione di rete del paese di destinazione e ad altri standard elettrici (richiedendo l'uso di un adattatore o di un trasformatore, se necessario). Il destinatario è responsabile di assicurare che il prodotto possa essere legalmente importato nel paese di destinazione. Quando si ordina da Ubuy o dai suoi affiliati, il destinatario è l'importatore registrato ed è tenuto a rispettare tutte le leggi e i regolamenti del paese di destinazione.
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€ 850

Ordina subito e ricevilo entro Sabato, Agosto 22

Qtà:

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Conforme allo standard PCI DSS e certificato ISO 27001:2022, con pagamenti crittografati e piena protezione dell'acquirente su ogni ordine.

I nostri principali partner logistici
  • fedex
  • dhl
La consegna transfrontaliera più rapida

Caratteristiche e benefici

  • Output test voltages of 50/100/250/500/1000VDC
  • Measure insulation resistance from 0.1 megohm to 600 megohm
  • Backlit LCD display for easy reading
  • Maximum AC amps of 600mA and maximum DC amps of 600mA
  • Maximum AC volts of 1000 and maximum DC volts of 1000
  • Includes features like auto power off, diode test, auto ranging, and data logging

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