# Insulation Resistance Meter Unit UT511 handheld tester with insulation measurement function

**URL:** https://aio.lv/en/product--unit-mie0098--11052990
**Data updated:** 2026-03-11 11:59 (EET)
**Category:** Measuring tools
**Manufacturer:** Unit
**Manufacturer code:** MIE0098
**EAN:** 5901436741152
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 122.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 101.23 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unit-mie0098--11052990

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

Handheld insulation resistance meter Unit UT511 designed for measuring insulation resistance of electrical installations and equipment. Provides portable testing capabilities for checking insulation integrity, detecting degradation or faults, and verifying safety compliance. Suitable for electricians and maintenance technicians for on-site diagnostics and preventive inspections.

## Long description

The Insulation Resistance Meter Unit UT511 handheld tester with insulation measurement function is a portable instrument designed for measuring insulation resistance of electrical installations and equipment. It provides on-site insulation diagnostics to detect deterioration, leakage paths, or faults and to verify that insulation performance meets safety and maintenance requirements. The compact casing and user-oriented controls make the Unit UT511 suitable for routine checks, troubleshooting and preventive inspection tasks performed by electricians and maintenance technicians.
Advantages
The Unit UT511 offers reliable insulation resistance measurement in a lightweight, battery-powered handheld format that is convenient for field use. Its insulation measurement function delivers repeatable readings to support condition assessment and compliance testing. The instrument’s clear display and straightforward operation reduce measurement time and simplify documentation of results during inspections.
Suitable for
Periodic insulation condition checks on motors, transformers and cable runs
Verification of insulation after repair or installation work
Troubleshooting leakage or grounding issues in electrical panels and equipment
Preventive maintenance programs in industrial and commercial facilities
Key specifications
Function: insulation resistance measurement designed for portable handheld testing
Form factor: compact, battery-powered field instrument for on-site use
Display: clear readout for measured resistance values and test status
Safety features: protective casing and user controls intended for safe field operation
Ergonomics: designed for handheld operation with easy-to-access buttons and connectors
How to use
Before testing, isolate the circuit or equipment under test and discharge any stored energy. Connect the meter’s test leads to the conductors and earth as required by the test procedure. Select the appropriate test function and range on the Unit UT511, initiate the measurement, and observe the displayed resistance value until the reading stabilizes. After completing the measurement, remove the test leads and restore the circuit to normal service following safety checks and any required documentation of results.
Usage recommendations
Employ appropriate personal protective equipment and follow local safety regulations when performing insulation measurements. Use the meter only on de-energized circuits, ensure good test lead connections, and allow the device to warm up if specified by the manufacturer. Regularly verify proper operation using known-reference checks or calibration services to maintain measurement accuracy.

## FAQ

### How much does the Insulation Resistance Meter Unit UT511 cost, and is it available for purchase?

The price is 122.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 182 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 29.06.2026 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 Meter Unit UT511 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/11052990/65903573_large.webp