NEW DIGITAL MULTIMETER DMK32 D048 WITH DC POWER SUPPLY
Lovato Electric is continuously working to develop better products and a new version has just been added to the existing digital multimeter family, with auxiliary power supply
24-48 VDC.
Distorted waveform conditions, such as very disturbed electric lines having voltage and currents with high harmonic content and variable frequency, do not influence the high accuracy DMK multimeter readouts because of rigorous design in addition to the use of the latest generation of microprocessor technology.
Measurement of the phase angle (cosφ) in addition to power factor, harmonics analysis and HIGH-LOW-MAX functions are just a few of those which are difficult to find on higher category equipment.
The main characteristics of this new multimeter are:
RS485 opto-isolated interface port
2 programmable outputs, 1 as relay and 1 static
24/48VDC power supply.
View as many as 251 electrical quantities including:
Voltage (phase, phase-to-phase and system values)
Current (phase and system values)
Power (active, reactive, phase and total apparent values)
Energy (active, import and export reactive values)
P.F. (Power Factor values for each phase)
Cosphi (power factor related to harmonic fundamental)
Frequency (values of monitored voltage)
Harmonics (total and residual harmonic content for each order up to the 22nd, for each phase, both for voltage and current measurements)
High/Low (maximum and minimum for power ΣW, Σvar and ΣVA, voltage and current phase values)
Max (peak current and total active power values calculated based on programmable integration time)
General characteristics:
Auxiliary supply voltage: 24-48VDC
Voltage measure range: 20-830VAC phase-phase, 10-480VAC phase-neutral
PT ratio programming: 1.0-5,000
Current measure range: 0.02-6A
Frequency measure range: 45-65Hz
CT ratio programming: 1.0-2000
Voltage measure accuracy: ±0,25% f.s. (830V)
Current measure accuracy: ±0,35% f.s. (6A)
Frequency and harmonic distortion accuracy: ±1 digit.
Energy measure accuracy: Class 1
HIGH and LOW value functions to detect and log instantaneous voltage, current and power values
Averaging function to slow down repetitive fluctuations to obtain more stable readouts
Current connection in ARON configuration via 2 current transformers only
Single, two, three phase with or without neutral and balanced three-phase connection via 1 current transformer only
Usage with voltage transformers for voltages >830VAC
TRMS measurements up to 22° harmonic order, class 1 accuracy
Power factor and cosφ measure
Voltage and current harmonic analysis per phase up to 22° harmonic order
Electric meters of active energy (import-export)
Electric meters of reactive energy (inductive-capacitive).
Order code
Description
DMK32 D048
Digital multimeter with 1 relay and 1 static programmable outputs, and RS485 opto-isolated port, 24-48VDC