Multifunction Portable Multimeter for Earth Resistance Measurement HT Italia M73

• 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

 

• 3-wire Earth Resistance
• 2-wire Earth Resistance
• 4-wire Earth Resistivity
• High measurement range (50kOhm)
• Noise voltage measure
• Optical /USB PC interface

 

• Multifunction instrument for electrical installation safety testing
• power quality analysis
• EVSE safety testing
• MACROEVTEST is the new HT instrument to perform verification and control of electric car charging stations (EVSE) safety according to IEC / EN 61851-1 and IEC / EN60364-7-722 standards

 

• 3-wire Earth Resistance
• 2-wire Earth Resistance
• Measurement range up to 50kOhm
• Calibration of test cables
• Automatic regulation of noise voltage disturbances

 

• IEC/EN60204-1 and IEC/EN61439-1-2 Measuments
• Continuity of protective circuit with 200mA
• Continuity of protective circuit with I>10A, V<12V
• Continuity of protective circuit with I>25A, V<12V
• Insulation with test voltages 100, 250, 500, 1000VDC
• Dielectric strength with voltage programmable from 250V to 5100VAC

 

• 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

 

• 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

 

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

 

• 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

 

• 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