Digital Multifunction VDE Multimeter HT Italia M74

• TRMS
• Measuring range 200Ω
• Earth resistance by 2- and 3-wire method
• Ground resistivity by 4-wire method
• Compensation of disturbance voltages
• Compensation of test cables
• Measurement of step/contact voltage

 

• Continuity of protective circuit with 200mA
• Polarity
• Open circuit voltage Voc of PV modules and strings 1000V
• Short circuit current Isc on PV modules and strings 30A
• PV string/field insulation with test voltage 250, 500, 1000VDC
• Measurement of polarization index P.I.
• Dielectric absorption ratio D.A.R
• GFL function to locate the fault position in the string
• Measurement category CAT III 1000V
• OPT function for insulation testing on PV strings in the presence of MLPE

 

• DC Voltage
• AC TRMS Voltage
• Continuity test of protective conductors with 200mA
• Insulation Resistance measurement with 500VDC
• Global Earth Resistance without RCD tripping
• Test executed on twisted pairs cables UTP and STP with RJ45 connector
• Quickly selection of cables pairs

 

• Trip out time measure on AC Standard RCD's
• Trip out current: 30, 30x5, 100, 300mA
• Global Earth Resistance with 0.1Ohm resolution
• Global Earth Resistance without RCD's tripping
• DC Voltage
• AC TRMS Voltage
• Automatic detection of AC/DC signals

 

• Insulation resistance measurement with test voltage up to 5kVDC
• Measurement range up to 10Tohm
• Polarization Index (P.I.) measurement
• Dielectric Absorption Ratio (D.A.R) measurement
• RS-232 interface for PC connection
• Rechargeable internal battery

 

• Insulation with test voltage 250, 500, 1000VDC
• Up to 4Gohm measurement range
• Automatic discharge of device under test
• LOCK feature for continuous measurements
• Programmable timer up to 60s
• Continuity of earth conductors with test current of 200mA
• A/DC voltage up to 600V
• Resistance and continuity test with buzzer

 

• Step/Contact voltage with separated units
• Synchronization between units
• Test current up to 50A
• Earth resistance measurement
• Ground resistivity measurement
• Internal memory for saving results
• USB and RS-232 ports for communication between units and PC

 

• Measure of Sound Level Pressure (SPL)
• 0.1dB resolution
• Selection manual of range
• MAX/MIN display
• Frequency Weighting A and C
• Integration FAST/SLOW

 

• 3 system types: Single-phase, three-phase 3-wire, three-phase 4-wire.
•  Configurable directly from Smartphone or Tablet.
•  Fast trips and detailed zoom of all sizes.
•  Real Time.
•  Energy consumption logger.
•  383 parameters can be displayed simultaneously.
•  Technology and absolute simplicity.
•  Harmonics Jump function.

 

• AC voltage in single-phase and three-phase systems
• AC current in single-phase and three-phase systems
• Cosphi, Power Factor, K-Factor
• Voltage unbalance
• Flicker
• Active, Reactive, and Apparent power/energy
• Voltage and current harmonic amplitude and phase up to the 63rd order with THD% calculation