# Multimeter BLOW analog volt kW large 300V model 51-330#

**URL:** https://aio.lv/en/product--blow-51-330--12017426
**Data updated:** 2026-03-11 20:52 (EET)
**Category:** Measuring tools
**Manufacturer:** BLOW
**Manufacturer code:** 51-330#
**EAN:** 5900804004769
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 9.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blow-51-330--12017426

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Analog multimeter BLOW model 51-330# for measuring voltage up to 300 V and power-related parameters in kilowatts. Large-format dial and analog pointer provide clear readings for electrical diagnostics, installations and basic power checks. Suitable for technicians and hobbyists needing a simple, mechanical instrument without digital display.

## Long description

The BLOW analog multimeter model 51-330# is a mechanical instrument designed for measuring alternating and direct voltages up to 300 V and for estimating power-related parameters in kilowatts. Featuring a large-format dial and an analog pointer, this multimeter delivers clear, continuous readings without requiring batteries or digital interfaces. The device is intended for basic electrical diagnostics, simple installation checks and practical power monitoring where a rugged, easy-to-read instrument is preferred.
Advantages
The large dial and high-contrast scale improve readability in workshop and field conditions, while the analog pointer shows gradual changes in voltage and power-related measurements. The mechanical construction reduces dependency on batteries and electronics, offering straightforward operation and low-maintenance use. Its compact, portable form factor makes it easy to carry between job sites and to use in cramped or power-limited environments.
Suitable for
Basic electrical diagnostics and troubleshooting
Installation checks for residential and small commercial systems
Quick verification of supply voltage up to 300 V
Estimating power-related parameters in kilowatts for simple load checks
Use by technicians, electricians and hobbyists preferring analog instruments
Key specifications
Maximum measurable voltage: up to 300 V
Measurement type: analog pointer display (mechanical)
Display format: large-format dial with calibrated scale
Measured parameters: voltage and power-related readings in kilowatts (estimated)
Power requirements: no batteries required for basic meter movement
Form factor: portable, handheld design suitable for field use
How to use
Connect the multimeter according to standard safety practices: ensure the meter and test leads are rated for the expected voltage, de-energize circuits when possible, and observe proper probe polarity. Select the appropriate measurement range before applying probes to the circuit. Read the value from the analog pointer against the dial scale; for power-related readings in kilowatts, interpret the scale markings or use the meter in conjunction with known voltage and current data to estimate power. Store the instrument in a dry place and inspect the test leads and connections before each use.
Usage recommendations
Use appropriate personal protective equipment and verify that the multimeter and leads are in good condition. For precise power measurements, combine readings with a separate current measurement device or refer to calibrated instruments. Avoid exposing the meter to strong impacts, excessive humidity or temperatures outside normal workshop conditions to maintain accuracy and longevity.

## FAQ

### How much does the Analog multimeter BLOW 51-330# 300V cost, and is it available for purchase?

The price is 11.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 115 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 13.07.2026 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/12017426/67505989_large.webp