elektromery - transformatory - e-shop

  • double-entry accounting, accounting documents, tax evidence, taxes and returns, wage calculation, audits

  • laboratory measuring apparatus, revision measuring apparatus, accessories to measuring technology, decibel meters, speedometers

KRALgroup – an association of individuals which sells and manufactures instruments for measuring electrical quantities.

From our catalogue you can choose:
Electricity meters:
- for DIN rail (single and three-phase, direct and indirect, 2- and 4-quadrant)
- mobile and special
- RFID and GSM.

Electric network analyzers:
- for mounting on a DIN rail
- AC & DC.

Analog devices:
- with & without signalling.

Transducers of electrical quantities:
- measuring transducers of current and voltage
- isolators
- programmable.

Current measuring transducers:
- threaded or slide-on for round conductor
- for official verification.

- differential, insulation and measuring
- insulation transformers for hospitals.

- AM-Spot for home chargers and charging stations
- charging cables and sockets
- plug samples
- CP communication units.

Equipment for marine berths and camps:
- electricity meter in connecting cable
- racks and switchboards for mobile connection.

Interfaces and remote meter readings:
- Ethernet (Internet-TCP gateways)
- RS-485
- 2.4 GHz RF
- M-BUS and MODBUS-Profibus-EIB/KNX
- Relays (optimization of delivery)
- optimization of order
- software.

Camp-Card systems

Synchronization devices

Digital instruments and loggers

Other instrumentation and control:
- multiple remote control (HDO) receiver
- street lighting control.

Within our services, we offer accounting, economic, tax, corporate, business, and financial advisory, as well as bookkeeping.

We also provide electrical design and software engineering for the application of energy management systems.


e-shop electricity meters, current and voltage transformers, analog instruments, energy stands Prague


High-quality electricity meters for everybody

High-quality electricity meters for everybody
Nowadays, electricity meters are an essential part of our lives. We need them to measure our electricity consumption in residential houses, living quarters and administrative buildings, and they are also vital, for example, for energy management systems. Therefore, it is great to have a supplier ...

Special energy meters – eshop with a wide offer Czech Republic

Special energy meters – eshop with a wide offer Czech Republic
Eshop operated by KRALgroup in Prague offers customers a wide assortment of energy meters, including special energy meters. The KRALgroup in Prague, which runs eshop, offers its customers a wide range of different energy meters, including a special offer. You can find here rail mounted kWh ...

Current transformers sales Prague – fast delivery at reasonable prices

Current transformers sales Prague – fast delivery at reasonable prices
If you are looking for a seller of current transformers able to deliver on tight deadlines at reasonable prices, then put your trust in the KRALgroup located in Prague. The KRALgroup, based in Prague, is a reliable seller of current transformers with wound designs and wrap-around versions for ...
Contact us with the form
WEBSITE KRALgroup elektromery - transformatory - e-shop


Meinlinova 309
Praha 9 - Kolodeje 190 16
+420 602 360 502

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