# Energy Monitor ZAMEL LEW-01 single-phase (power monitoring) by ZAMEL

**URL:** https://aio.lv/en/product--zamel-lew-01--11794024
**Data updated:** 2026-03-09 07:23 (EET)
**Category:** Smart Sensors
**Manufacturer:** ZAMEL
**Manufacturer code:** LEW-01
**EAN:** 5903669480297
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 76.99 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 63.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--zamel-lew-01--11794024

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

ZAMEL LEW-01 is a single-phase energy monitor designed for measurement and monitoring of electrical energy consumption. The device provides single-phase power and consumption tracking suitable for residential or small commercial installations, enabling users to monitor usage and manage energy efficiency. It is intended for integration into electrical panels for ongoing consumption control and billing verification.

## Long description

ZAMEL LEW-01 single-phase energy monitor is a compact DIN‑rail device for measuring and monitoring electrical energy consumption in single‑phase installations. Designed for mounting inside distribution boards, the LEW-01 provides continuous readout of voltage, current, active power and accumulated energy, allowing clear tracking of household or small commercial power usage and helping verify billing and consumption patterns.
Advantages
The LEW-01 combines precise single‑phase measurement with a compact enclosure suitable for standard electrical panels. It delivers real‑time monitoring of power and energy values, supports integration into existing installations and enables straightforward verification of consumption data. Its design focuses on reliable operation, straightforward installation and consistent measurement accuracy for everyday energy management tasks.
Suitable for
 Monitoring electricity consumption in homes and apartments
 Consumption tracking in small offices and retail premises
 Verification of supplier billing and energy audits
 Integration into distribution boards for continuous supervision
Key specifications
 Single‑phase electrical measurement suitable for standard residential supply
 Measures voltage, current, active power and accumulated energy
 DIN‑rail mounting for installation inside distribution boards
 Compact housing to fit standard electrical panels
 Designed for continuous monitoring and billing verification
How to use
Install the LEW-01 on a DIN rail inside the distribution board and connect the input and output conductors according to the device’s wiring diagram. After power is applied, the monitor measures line voltage and current, calculates active power and accumulates energy consumption values over time. Read values directly on the device display or through any compatible local interface specified by the installer. Ensure wiring and commissioning are performed by a qualified electrician following local regulations.
Usage recommendations
Place the energy monitor in the distribution board near the main supply entry to capture full‑installation consumption. Use the device for ongoing consumption checks, periodic audits or comparison with supplier invoices. For safe and accurate operation, verify correct wiring, observe rated voltage/current limits and arrange periodic inspection as part of routine electrical maintenance.

## FAQ

### How much does the ZAMEL LEW-01 single-phase energy monitor cost, and is it available for purchase?

The price is 76.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 16.07.2026 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 ZAMEL LEW-01 single-phase energy monitor 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 ZAMEL 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 ZAMEL 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/11794024/67193536_large.webp