Multifunction Portable Multimeter for Earth Resistance Measurement HT Italia M73

• TRMS
• Current measuring range 1000A
• AC/DC current AC+DC
• AC/DC voltage 1000VAC/1500VDC
• IR Resolution 120 x 120 pxl

 

• IR Resolution 384x288 pxl
• Temperature range -20° ÷ 650°C
• Image frequency 50Hz
• Thermal sensitivity / NETD <0.05°C @ 30°C / 50mK
• Field of view (FOV) 17° x 12.7°

 

• IR Resolution 120 x 90 pxl
• Temperature range -20° ÷ 550°C
• Image frequency 50Hz
• Thermal sensitivity / NETD <0.05°C @ 30°C / 50mK
• Field of view (FOV) 50° x 37°

 

• 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

 

• DC/AC/AC+DC TRMS current
• DC/AC/Ac+DC TRMS Voltage
• Peak of AC current and AC voltage

 

• TRMS AC current measure up to 2500A
• Recording with sampling programmable period
• Manual activation of recording
• RS-232 interface
• Programming with DATALINK software

 

• 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

 

• 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

 

• ContiDC Voltage
• AC TRMS Voltage
• nuity test of protective conductors with 200mA
• Insulation Resistance with 250, 500VDC
• Trip-out time of RCDs type AC Standard
• Test current selectable; 30mA, 30x5mA, 100mA, 300mA
• Global Earth Resistance without RCD tripping
• Global Earth Resistance with 0.1Ohm resolution

 

• Generation of output voltage signal with amplitude up to 10VDC
• Voltage measurement up to 10VDC
• Generation of output current signal with amplitude up to 24mADC
• Current measurement up to 24mAVDC
• Current measurement in percentage format (4-20mA)
• Loop current measurement of external transducers