# FF DMM-4T 3-Phase Network Parameter Meter 12-400V AC

**URL:** https://aio.lv/en/product--ff-dmm-4t--12447816
**Data updated:** 2026-05-18 02:40 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** FF
**Manufacturer code:** DMM-4T
**EAN:** 5908312591344
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 166.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 137.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ff-dmm-4t--12447816

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The FF DMM-4T is a professional 3-phase network parameter meter designed for monitoring electrical systems with a voltage range of 12-400V AC. This device provides accurate measurements of essential network parameters, ensuring reliable diagnostics and control in industrial and residential electrical installations. Its compact design and high-precision sensors make it an ideal solution for monitoring power quality and system performance.

## Long description

The FF DMM-4T is a professional 3-phase network parameter meter engineered for precise monitoring of electrical systems operating within a voltage range of 12-400V AC. This device serves as a critical tool for diagnosing and controlling electrical installations in both industrial and residential environments, offering high-precision data to ensure optimal power quality and system performance.
Advantages
The device stands out due to its robust construction and high-precision sensors, which provide reliable measurements even in demanding electrical conditions. Its compact design allows for easy integration into existing distribution boards, while the wide voltage range ensures versatility across various network configurations. By providing real-time data on network parameters, it assists in identifying potential issues before they lead to system failures, thereby enhancing the safety and efficiency of the electrical infrastructure.
Suitable for
Monitoring 3-phase electrical networks in industrial facilities
Residential electrical system diagnostics
Power quality assessment and performance tracking
Preventive maintenance of electrical distribution boards
When it may not be suitable
This meter is designed specifically for AC networks and is not suitable for measuring DC electrical systems. It should not be used in environments where the voltage exceeds the specified 400V AC limit or in highly corrosive atmospheres that could damage the internal components.
Key specifications
Voltage range: 12-400V AC
System compatibility: 3-phase networks
Application: Industrial and residential monitoring
Design: Compact, DIN-rail mountable
How to use
The FF DMM-4T should be installed by a qualified electrician in accordance with local electrical safety regulations. The device is typically mounted on a standard DIN rail within an electrical distribution cabinet. Once securely installed and connected to the appropriate voltage phases, the meter automatically begins monitoring the network parameters. Users can observe the readings directly from the display to assess the status of the electrical system.
What to consider before purchase
Ensure the electrical system voltage is within the 12-400V AC range
Verify that the installation space is compatible with the device dimensions
Confirm that the device is intended for 3-phase network monitoring
Usage recommendations
Regularly inspect the meter display and connections to ensure accurate data reporting and system integrity. If the device indicates values outside of normal operating parameters, consult a professional technician to investigate potential faults in the electrical network.

## FAQ

### How much does the FF DMM-4T 3-Phase Network Parameter Meter cost, and is it available for purchase?

The price is 166.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 03.07.2026 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 FF DMM-4T 3-Phase Network Parameter Meter 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 FF 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 FF 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/12447816/68750855_large.webp