# Clamp-type analog ammeter/power meter BLOW 51-507 — mini, 7.5 A, side clamp

**URL:** https://aio.lv/en/product--blow-51-507--12059911
**Data updated:** 2026-03-12 19:43 (EET)
**Category:** Measuring tools
**Manufacturer:** BLOW
**Manufacturer code:** 51-507#
**EAN:** 5900804004615
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 4.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blow-51-507--12059911

## 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

BLOW 51-507 is a compact analog clamp-type ammeter and power meter designed for measuring current up to 7.5 A. The mini instrument features a side-opening clamp for quick non-contact current measurement and an analog dial for real-time readings. Suitable for basic electrical troubleshooting, panel checks, and portable field use where low-current measurement and simple power indication are required.

## Long description

BLOW 51-507 is a compact analog clamp-type ammeter and power meter designed to measure alternating current up to 7.5 A. The mini instrument features a side-opening clamp that enables quick non-contact current measurement on single conductors and an analog dial that provides continuous, real-time readings. Its compact size and simple mechanical design make it suitable for basic electrical troubleshooting, inspection of control panels, and portable field measurements where low-current monitoring and simple power indication are required.
Advantages
The side-opening clamp simplifies access to conductors in tight installations without disconnecting cables. The analog needle display allows immediate trend observation and easy interpretation of fluctuating currents. Small form factor and relatively low weight make the device convenient to carry and position in confined spaces. Mechanical construction requires no complex configuration, which reduces setup time for routine checks.
Suitable for
Quick checks of AC current on single conductors in residential or light commercial systems
Basic troubleshooting and verification during maintenance of motors, small appliances, and control circuits
Panel spot checks and portable field measurements where compact instruments are preferred
Simple power indication tasks that require visual current monitoring rather than precise digital logging
Key specifications
Measurement type: AC current with clamp-on sensor
Maximum current range: up to 7.5 A
Display: analog needle dial for real-time reading
Clamp design: side-opening jaw for single-conductor access
Form factor: mini, portable housing suitable for confined spaces
Application environment: field use and panel inspections in low-current systems
How to use
Place the ammeter near the conductor to be tested, open the side clamp and position it around a single live or neutral conductor only; do not clamp around multi-conductor cables or entire cable bundles. Close the clamp fully to ensure proper alignment of the sensing jaws, then read the current from the analog dial. For power indication, interpret the current together with knowledge of system voltage and load characteristics; the instrument provides direct current monitoring rather than calculated power values. Store the device in a protective case when not in use to protect the mechanical parts and the dial.
Usage recommendations
Use the instrument only within the specified current range and on AC circuits. Avoid clamping around conductors with insulation damage or exposed live parts. For measurements on multi-conductor cables or for precise power calculations, use appropriate instruments designed for those tasks. Periodically check the mechanical condition of the clamp and the readability of the dial; calibrate or service the device according to local metrology requirements if accurate measurements are essential.

## FAQ

### How much does the Ammeter/power meter BLOW 51-507 cost, and is it available for purchase?

The price is 4.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 58 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. 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/12059911/67545520_large.webp