Measurement equipment and power automation
Three Marel Electric product groups — Deckma oil content meters, voltage regulators for marine and land-based generators, and WTK thermocouple amplifiers. Selection, supply, installation and service
Deckma oil content meters
Comprehensive support for Deckma oil content meters — from selection and installation design, through mounting and calibration, to service and crew training. Marel Electric is the official representative of Deckma Hamburg in Poland
Oil-in-water measurement of 0–30 ppm (trend monitoring up to 50 ppm), adjustable exceedance alarms, 24–240 V DC/AC power supply and continuous sampling of water at the separator outlet
Design and installation
- Assessment of needs and installation conditions
- Selecting the optimal meter placement
- Installation in line with manufacturer guidelines and standards
Commissioning
- Configuration and initial calibration
- Verification of measurement accuracy
- Setting alarm thresholds
Service
- Periodic technical inspections
- Repairs using genuine parts
- Regular calibration in line with standards
Support and sales
- Technical advice and equipment selection
- Training for personnel and crews
- Sale of the full range of Deckma meters
Oil content meters
Eight OMD models — from precise measurement of trace oil in condensate to universal 0–200 ppm meters for marine and industrial installations
OMD-32
Universal oil content meter 0–200 ppm
New, universal meter for marine and industrial applications — direct successor to the OMD-12 and OMD-15
Details
OMD-2008
15 ppm meter compliant with IMO MEPC.107(49)
15 ppm oil content meter with graphic LCD display, compliant with IMO resolution MEPC.107(49)
Details
OMD-2005
15 ppm meter compliant with IMO MEPC.107(49)
Proven 15 ppm oil content meter with automatic supply voltage setting and graphic LCD
Details
OMD-24
Compact 15 ppm meter, 24 V power supply
Two-part design — separate computer module and measuring cell — ideal for limited installation space
Details
OMD-17
Oil content measurement up to 100 ppm
Meter for higher oil concentrations — most commonly used in cooling water systems
DetailsOMD-15
Precision measurement 0–9.9 ppm
High-resolution meter for monitoring boiler feed water and condensate
Details
OMD-7 MKII
Oil, turbidity and solid particles in a single measurement
Industrial meter distinguishing oil, turbidity and solid particles — real-time measurement
DetailsOMD-12
Fast, continuous oil measurement in clean water
Series for low-contamination water — fast and continuous oil content measurement
DetailsAccessories
Supplementary equipment that improves measurement repeatability and helps keep meters running
Zestaw części zamiennych
Genuine parts for OMD series meters
A complete set of genuine spare parts for OMD series oil content meters
Details
Moduł uzdatniania próbek
Sample Conditioning Unit (SCU)
Gives oil droplets and solid particles a uniform size, improving measurement repeatability
Details
Moduł czyszczący
Automatic measuring cell cleaning
Frees the crew from manually cleaning the cell — cleaning triggered at the press of a button
DetailsVoltage regulators
A voltage regulator keeps the output voltage stable regardless of supply fluctuations and load changes — protecting generators, automation systems and sensitive electronics. We select, install and service AVRs in marine, industrial and commercial installations
We offer analogue and digital regulators, self-excited and separately excited types — selected for the specific generator and load profile
Brands we supply
- StamfordAS440, SX460, MX321
- Mecc AlteSR7, UVR6
- Leroy SomerR438, R449, R450
- EMRIKASR, LX, EVA, CATAVR
Functions
- Output voltage stabilisation
- Protection against surges and interference
- Precise control of generator excitation
Applications
- Marine engine rooms and generators
- Power engineering, telecommunications, automation
- Commercial and residential buildings
Installation
- Selecting the regulator for the generator
- Installation and wiring
- Configuration and commissioning
Service and support
- Inspections, repairs and calibration
- Diagnostics of excitation systems
- Advisory services and staff training
Dedicated voltage regulators
Genuine regulators from leading generator manufacturers — along with proven EMRI replacements where the original is hard to obtain
Stamford SX460
Stamford
Genuine Stamford SX460 voltage regulator
Details
Stamford AS440
Stamford
Genuine Stamford AS440 voltage regulator
Details
Stamford MX321
Stamford
Genuine Stamford MX321 voltage regulator
Details
EMRI 2492
EMRI
Regulator serving as a replacement for the Siemens 2492 unit
Details
Siemens 6GA2492
Siemens
Genuine Siemens 6GA2492 voltage regulator
Details
Marathon DVR2000 E+
Marathon
Genuine Marathon DVR2000 E+ voltage regulator — the successor to the discontinued DVR2000
Details
Mecc Alte/Spa SR7
Mecc Alte
Genuine Mecc Alte/Spa SR7 voltage regulator
Details
Marelli M40FA640
Marelli
Genuine Marelli M40FA640 voltage regulator
Details
Mecc Alte/Spa UVR6
Mecc Alte
Genuine Mecc Alte/Spa UVR6 voltage regulator
Details
Siemens 6GA2490
Siemens
Genuine Siemens 6GA2490 voltage regulator
Details
Leroy Somer R450
Leroy Somer
Genuine Leroy Somer R450 voltage regulator
Details
Leroy Somer R449
Leroy Somer
Genuine Leroy Somer R449 voltage regulator
Details
Leroy Somer R438
Leroy Somer
Genuine Leroy Somer R438 voltage regulator
Details
EME R280/290
EME
Genuine EME R280/290 voltage regulator
Details
Caterpillar VR6
Caterpillar
Genuine Caterpillar VR6 automatic voltage regulator
Details
Basler Decs100
Basler
Genuine Basler DECS100 voltage regulator
Details
AvK/VAN KAICK AVKREG112
AvK / Van Kaick
AvK regulator serving as a replacement for the AvK TO112
Details
AVK/VAN KAICK 7.5DW
AvK / Van Kaick
Genuine AVK regulator — we also offer a reliable EMRI EVA replacement
Details
AVK/VAN KAICK 7P4
AvK / Van Kaick
EMRI regulator designed as a replacement for the AVK 7.4 unit
Details
AVK/VAN KAICK 7P3
AvK / Van Kaick
EMRI regulator designed as a replacement for the AVK 7.3 or Ti 7.3 unit
Details
EMRI Alconza GR21
EMRI
EMRI replacement for the Alconza GR21 regulator
Details
AEM R10K
AEM
Dedicated AEM R10K voltage regulator — recommended replacement: SUBLX20
Details
AEG TR5D
AEG
Dedicated AEG TR5D voltage regulator — recommended replacement: EMRI LX10.2
DetailsUniversal voltage regulators
EMRI regulators replacing entire groups of dedicated units — a single device covers many generator types, simplifying spare parts management
EMRI 2491
EMRI
EMRI 2491 voltage regulator
Details
EMRI 2490
EMRI
The EMRI 2490 is an improved version of the Siemens 6GA2490 and Spresey 15 AVR regulators — smaller and more rugged
Details
EMRI EVA
EMRI
The EMRI EVA replaces the EME R280/290, Ti7.5D, R260/274 and R260/261 regulators
Details
EMRI CATAVR
EMRI
The EMRI CAT replaces the following regulators: 240VSE-6130, 240VPM-3820, 480VPM-3819, VR6
Details
EMRI SUBLX20
EMRI
EMRI SUBLX20, designed for series-shunt excited generators
Details
EMRI LX449
EMRI
The EMRI LX449 was designed as a replacement for the Leroy Somer R448 and R449 regulators
Details
EMRI LX10.2
EMRI
The EMRI LX10 was designed for brushless generators as a lower-cost alternative to a wide range of dedicated regulators
Details
EMRI LX4V3
EMRI
Universal voltage regulator with protection and a CAN bus interface
Details
EMRI KASR20
EMRI
Easy-to-use automatic voltage regulator suitable for single- and three-phase applications
Details
EMRI KASR10
EMRI
The EMRI KASR10 is a simple-to-use regulator designed for single- or three-phase synchronous generators up to 200 kVA. For parallel operation, the EMRI KASR20 with reactive current sharing is recommended
DetailsAccessories
Supplementary equipment required for parallel generator operation
WTK thermocouple amplifiers
The WTK amplifier boosts the thermocouple signal, enabling precise and stable temperature measurement in demanding industrial applications. It supports type K and J thermocouples, making it a universal solution across many industries
Applications: chemical, food and metallurgical industries, HVAC systems and anywhere accurate temperature control matters
Parameters
- Range0–900 °C
- Thermocouplestype K and J
- CompatibilityAutronica Sunderland Forge
Precision
- Accurate and stable temperature measurement
- Resistance to signal interference
- Repeatability in continuous processes
Versatility
- Type K and J thermocouples
- Compatible with Autronica Sunderland Forge transmitters
Installation
- Simple and intuitive mounting
- Short commissioning time
- Support in selecting the right solution
Service
- Warranty and post-warranty service
- Full technical support
- Assistance diagnosing measurement systems
Every amplifier in the WTK series works with a type K or J thermocouple and is compatible with the Autronica Sunderland Forge temperature transmitter. Individual models differ in mechanical design, output signal and power supply, making them direct replacements for the corresponding GA-series amplifiers
Models
Five versions of the WTK amplifier — choose the model matching your existing setup
WTK-110
= GA-110DIN-rail modular amplifier with a 4–20 mA current output
Details
WTK-100
= GA-100Compact board-mount amplifier with screw terminals and a 4–20 mA output
Details
WTK-5
= GA-5Plug-in terminal version with a 1–5 mA output and 15 V supply
Details
WTK-3
= GA-3Plug-in terminal version with a 1–5 mA output and 16 V supply
Details
WTK-2
= GA-2Board-mount amplifier with a non-standard 2.4–8.25 mA current output
Details