# Insulation Resistance Tester Unit UT512D by Unit — model MIE0536

**URL:** https://aio.lv/en/product--unit-mie0536--12242676
**Data updated:** 2026-04-01 09:50 (EEST)
**Category:** Measuring tools
**Manufacturer:** Unit
**Manufacturer code:** MIE0536
**EAN:** 5901890135870
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 281.99 €
**Prices and availability valid until:** 2026-07-09 23:59
**Price without VAT (21%):** 233.05 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unit-mie0536--12242676

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Insulation resistance tester Unit UT512D (MIE0536) is a handheld electrical test instrument for measuring insulation resistance in cables, motors, transformers and electrical installations. Designed for diagnostic and maintenance tasks, it provides reliable resistance measurements to assess insulation condition and detect breakdowns or moisture-related degradation.

## Long description

The Insulation Resistance Tester Unit UT512D by Unit is a handheld electrical test instrument designed to measure insulation resistance in cables, motors, transformers and electrical installations. It provides reliable resistance readings for diagnostic and maintenance work, enabling technicians to assess insulation condition and identify potential breakdowns or moisture-related degradation. The compact design and clear readout make the unit suitable for field use and routine inspection tasks.
Advantages
The tester delivers accurate insulation resistance measurements across a range of test voltages and offers a user-friendly interface for straightforward operation. Its handheld form factor and robust build support on-site diagnostics. The instrument includes functions relevant to routine maintenance such as measurable resistance range, clear display of results, and safety features to protect the operator during testing.
Suitable for
 Testing insulation of power and control cables during installation and maintenance
 Verifying winding insulation in motors and transformers
 Periodic inspection of electrical installations in industrial and commercial sites
 Troubleshooting moisture ingress and insulation degradation
Key specifications
 Handheld instrument with portable design for field use
 Insulation resistance measurement capability over a broad resistance range
 Multiple selectable test voltages suitable for cables, motors and transformers
 Clear digital display for numeric readouts and measurement indicators
 Built-in safety functions to minimize risk during high-voltage testing
How to use
Before testing, ensure the circuit is de-energized and properly isolated. Connect the tester leads to the device under test following the instrument’s polarity and grounding recommendations. Select an appropriate test voltage for the type of equipment being inspected, initiate the test and read the insulation resistance value from the display. After testing, discharge the equipment under test as required and disconnect the leads. Follow local electrical safety procedures throughout the process.
Usage recommendations
Use the Unit UT512D for routine insulation checks and comparative trend measurements to track insulation condition over time. Choose test voltages appropriate to the equipment and comply with standard safety practices, including lockout/tagout and use of personal protective equipment when required.

## FAQ

### How much does the Insulation Resistance Tester Unit UT512D cost, and is it available for purchase?

The price is 281.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 01.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Insulation Resistance Tester Unit UT512D be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Unit products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Unit service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12242676/68141591_large.webp