Lovato DMK02 single-phase digital voltmeter or ammeter with True RMS measurement, 15–660 V AC voltage range, 5 A CT current input and 220–240 V AC auxiliary supply.
SKU:DMK02
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Why Choose the Lovato DMK02 Single-Phase Digital Voltmeter/Ammeter?
The Lovato DMK02 is a versatile single-phase digital voltmeter or ammeter designed for flush mounting in electrical panels and switchboards. As part of the Lovato DMK digital metering range, it can be configured to measure either AC voltage or current, providing a practical monitoring solution for industrial and commercial electrical distribution systems.
The instrument uses True RMS measurement for both voltage and current, helping provide reliable readings in real-world electrical installations. When configured as a voltmeter, it measures from 15–660 V AC. When configured as an ammeter, it accepts a 5 A CT secondary input with a measurement range of 0.05–5.75 A, allowing the primary current transformer ratio to be programmed for higher-current circuits.
Powered from a 220–240 V AC, 50/60 Hz auxiliary supply, the DMK02 also stores and displays minimum and maximum measured values. Its compact flush-mounted thermoplastic housing, removable terminals and IP54 front protection make it suitable for professional panel installations where clear and dependable single-phase voltage or current monitoring is required.
Key Advantages
Configurable as either a single-phase digital voltmeter or ammeter.
True RMS measurement for dependable AC voltage and current readings.
Wide 15–660 V AC voltage measurement range.
0.05–5.75 A current input range for use with external 5 A current transformers.
Stores and displays minimum and maximum measured values.
IP54 front protection for flush-mounted panel installations.
Key Features
Lovato DMK digital metering instrument.
Single-phase voltage or current measurement.
True RMS voltage and current measurement.
15–660 V AC voltage measurement range.
5 A rated current input.
0.05–5.75 A current measurement range.
Programmable current transformer primary up to 10,000 A.
Programmable voltage transformer ratio up to 500:1.
220–240 V AC auxiliary supply.
50/60 Hz supply frequency.
Flush-mount thermoplastic housing with removable terminals.
Flexible Single-Phase Voltage and Current Monitoring
Digital panel meters such as the Lovato DMK02 provide clear monitoring of important electrical values directly at a distribution panel or switchboard. The same instrument can be configured as a voltmeter or ammeter, allowing installers to standardise on a single meter platform for different single-phase measurement requirements.
When used as an ammeter, the programmable current transformer ratio enables the DMK02 to monitor circuits carrying currents substantially higher than its 5 A secondary input. Minimum and maximum value recording also helps operators identify voltage or current variations that may occur during equipment operation.
Typical Applications
Industrial low-voltage switchboards.
Commercial electrical distribution panels.
Single-phase voltage monitoring.
Current monitoring through external CTs.
Motor and machinery control panels.
Building services and plant room electrical monitoring.
Technical Specifications
HS Code
90303100
Manufacturer
Lovato Electric
Series
DMK
Model
DMK02
Product type
Single-phase digital voltmeter / ammeter
Installation
Flush mounting
Auxiliary supply
220–240 V AC
Auxiliary supply frequency
50/60 Hz
Maximum power consumption
3.3 VA
Maximum power dissipation
1.5 W
Rated voltage input
600 V AC
Voltage measurement range
15–660 V AC
Voltage input frequency
45–66 Hz
Voltage measurement method
True RMS
Rated current input
5 A
Current measurement range
0.05–5.75 A
Current input type
External low-voltage CT, 5 A maximum secondary
Current measurement method
True RMS
Current overload capacity
+20% Ie
Voltage accuracy
±0.25% full scale ±1 digit
Current accuracy
±0.5% full scale ±1 digit
Rated insulation voltage Ui
600 V
Housing material
Thermoplastic
Terminal type
Removable
Conductor cross-section
0.2–2.5 mm²
Terminal tightening torque
max. 0.8 Nm
Protection rating
IP54 front
Operating temperature
-20 to +60 °C
Storage temperature
-30 to +80 °C
Weight
approx. 290 g
EAN
8013975154700
ETIM classification
EC002306 - Voltmeter for installation
Frequently Asked Questions
What is the Lovato DMK02 used for?
The DMK02 is a single-phase digital measuring instrument that can be configured to display either AC voltage or AC current in electrical panels and switchboards.
What voltage range can the DMK02 measure?
The Lovato DMK02 measures AC voltage across a range of 15–660 V AC using True RMS measurement.
What current input does the DMK02 use?
The DMK02 has a rated current input of 5 A and a measurement range of 0.05–5.75 A, intended for connection through an external current transformer where required.
What auxiliary supply does the Lovato DMK02 require?
The DMK02 operates from a 220–240 V AC auxiliary supply at 50/60 Hz.
Does the DMK02 record minimum and maximum values?
Yes. The DMK02 can display the minimum and maximum voltage or current values recorded during operation, depending on how the instrument is configured.
Trusted Electrical Measurement from Lovato Electric
Lovato Electric DMK digital metering instruments provide straightforward and dependable panel-based measurement for industrial and commercial electrical systems, combining True RMS technology, configurable measurement functions and robust flush-mounted construction.
HS Code
90303100
Manufacturer
Lovato Electric
Series
DMK
Model
DMK02
Product type
Single-phase digital voltmeter / ammeter
Installation
Flush mounting
Auxiliary supply
220–240 V AC
Auxiliary supply frequency
50/60 Hz
Maximum power consumption
3.3 VA
Maximum power dissipation
1.5 W
Rated voltage input
600 V AC
Voltage measurement range
15–660 V AC
Voltage input frequency
45–66 Hz
Voltage measurement method
True RMS
Rated current input
5 A
Current measurement range
0.05–5.75 A
Current input type
External low-voltage CT, 5 A maximum secondary
Current measurement method
True RMS
Current overload capacity
+20% Ie
Voltage accuracy
±0.25% full scale ±1 digit
Current accuracy
±0.5% full scale ±1 digit
Rated insulation voltage Ui
600 V
Housing material
Thermoplastic
Terminal type
Removable
Conductor cross-section
0.2–2.5 mm²
Terminal tightening torque
max. 0.8 Nm
Protection rating
IP54 front
Operating temperature
-20 to +60 °C
Storage temperature
-30 to +80 °C
Weight
approx. 290 g
EAN
8013975154700
ETIM classification
EC002306 - Voltmeter for installation
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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Customers supported
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...