# Unit UT512 High-Voltage Insulation Resistance Tester with LCD Display

**URL:** https://aio.lv/en/product--unit-ut512--11275130
**Data updated:** 2026-05-22 07:20 (EEST)
**Category:** Measuring tools
**Manufacturer:** Unit
**Manufacturer code:** UT512
**EAN:** 6935750551202
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 177.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 147.10 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unit-ut512--11275130

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The Unit UT512 is a professional high-voltage insulation resistance tester designed for precise electrical diagnostics. Featuring a 9999-count LCD display with a 29-segment analog bar graph, it provides accurate readings for insulation testing. This robust device is essential for maintenance and safety testing of electrical equipment, cables, and motors, ensuring reliable performance in demanding industrial and field environments.

## Long description

The Unit UT512 is a professional-grade high-voltage insulation resistance tester engineered for precise electrical diagnostics and safety verification. This robust instrument is designed to measure insulation resistance across a wide range of voltages, making it an indispensable tool for electrical maintenance, troubleshooting, and quality assurance in industrial and field settings. Equipped with a high-resolution 9999-count LCD display and a 29-segment analog bar graph, the device ensures clear visibility of measurements, allowing technicians to monitor trends and stability during testing procedures.
Advantages
The primary advantage of the Unit UT512 lies in its ability to perform high-voltage testing with high precision and reliability. Its durable construction is built to withstand the rigors of daily industrial use, providing consistent performance in demanding environments. The inclusion of an analog bar graph alongside the digital display offers a visual representation of resistance changes, which is particularly useful for identifying transient faults or insulation degradation that might be missed by digital readings alone. Furthermore, the device is designed with user safety and operational efficiency in mind, simplifying complex diagnostic tasks for electrical professionals.
Suitable for
Testing insulation resistance of high-voltage power cables
Maintenance and diagnostic checks for industrial motors and generators
Safety verification of electrical transformers and switchgear
Routine electrical system inspections in manufacturing facilities
This device may not be suitable for low-voltage electronics repair or sensitive micro-circuitry diagnostics, as its high-voltage output could potentially damage delicate components. It is also not intended for general-purpose multimeter tasks such as measuring low-level current or logic signals.
Key specifications
Test voltage range up to 2500V
Insulation resistance measurement up to 100 Gigaohms
9999-count LCD display with analog bar graph
Short circuit current up to 3mA
Auto-ranging functionality
Data storage and recall capabilities
To use the Unit UT512, ensure the equipment under test is completely de-energized and disconnected from the power supply. Connect the test leads to the device and the target component, select the appropriate test voltage, and initiate the measurement. Observe the digital display and the analog bar graph to monitor the insulation resistance value. Once the test is complete, allow the device to discharge any residual voltage from the component before disconnecting the leads.
What to consider before purchase
Verify that the maximum test voltage meets the requirements of your specific electrical equipment
Ensure the device is calibrated for your local safety standards
Consider the need for periodic calibration to maintain measurement accuracy
Check compatibility with existing test lead accessories
Usage recommendations
Always wear appropriate personal protective equipment when performing high-voltage insulation tests. Ensure that the area is clear of personnel and that all safety protocols are followed to prevent accidental contact with live terminals during the testing process.

## FAQ

### How much does the Unit UT512 High-Voltage Insulation Resistance Tester cost, and is it available for purchase?

The price is 177.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 31 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 03.07.2026 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 Unit UT512 High-Voltage Insulation Resistance Tester 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/11275130/63892365_large.webp