# Digital Power Meter BLOW Watomierz cyfrowy W3 — BLOW model 18937

**URL:** https://aio.lv/en/product--blow-18937--12054732
**Data updated:** 2026-03-12 19:38 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** BLOW
**Manufacturer code:** 18937
**EAN:** 5900804112594
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 12.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blow-18937--12054732

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

BLOW Watomierz cyfrowy W3 is a digital power meter from BLOW (MPN 18937) designed to measure electrical energy consumption. The device displays power and energy readings and is intended for monitoring household or small-appliance electricity usage. Use it to track consumption, assess device efficiency, and identify high-usage equipment for cost control and energy management.

## Long description

BLOW Watomierz cyfrowy W3 — BLOW model 18937 is a compact digital power meter designed for monitoring electrical energy consumption of household appliances and small devices. The meter measures real-time power draw and cumulative energy usage, providing clear numerical readings that help users track consumption patterns and estimate operating costs. It is intended for simple plug-and-play use in residential settings where quick, on-site monitoring of voltage, current and power is needed.
Advantages
The device offers direct measurement of instantaneous power and accumulated energy, presented on an easy-to-read display. Its compact form factor and plug-in design allow immediate installation without tools or wiring changes. By delivering continuous consumption data, the meter supports practical energy management, enabling identification of high-draw appliances and more informed decisions about usage and efficiency. The unit is also suitable for temporary monitoring tasks thanks to its portability and straightforward operation.
Suitable for
Monitoring electricity use of kitchen appliances, entertainment equipment and personal electronics
Evaluating standby and idle power consumption of devices
Estimating operating costs of heaters, fans and compressors
Temporary energy audits and troubleshooting high-consumption devices
Key specifications
Measurement functions: real-time power and cumulative energy consumption
Display: numeric digital display for power (W) and energy (kWh)
Input type: plug-in single-phase connection for residential outlets
Suitable load range: intended for common household and small-appliance power levels
Form factor: compact, portable housing designed for countertop or outlet use
How to use
Insert the power meter into a standard mains outlet, then plug the appliance to be measured into the meter’s socket. The device will begin measuring immediately, showing instantaneous power draw on the display and accumulating energy usage over time. For consistent readings, avoid using extension leads with multiple adapters between the meter and the appliance. Reset cumulative energy if you need to start a new measurement period, following the manufacturer’s instructions for clearing the counter.
Usage recommendations
Use the meter for short- to medium-term monitoring to collect representative usage data: measure appliances under typical operating conditions and at different times of day. Avoid exposing the device to moisture, extreme temperatures or mechanical shock. For safety, ensure the appliance and outlet ratings are within the meter’s intended load range before measurement.

## FAQ

### How much does the Digital Power Meter BLOW W3 (18937) cost, and is it available for purchase?

The price is 14.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1920 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 17.07.2026 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. All transactions are 100% secure and encrypted.

### 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 BLOW 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 BLOW 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/12054732/67540782_large.webp