Audio analyzer class 1 HT Italia HT155/ HT157

• 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.

 

• 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

 

• 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

 

• I-V curve tracing of mono-facial and bi-facial PV modules and strings up to 1500V/40A according to IEC/EN60891
• SOLAR03 remote unit with Bluetooth connection
• Up to 3 reference cells to measure front-side and rear-side radiation according to IEC TS 60904-1-2
• Database of over 30,000 photovoltaic modules manageable via connection with the new HT AGORÀ software (downloadable in the Download Area)

 

• Insulation Resistance with 250, 500VDC
• Measurement range up to 1GOhm
• Automatic discharging object after test
• Continuity test of protective conductors with 200mA
• DC Voltage
• AC TRMS Voltage

 

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

 

• Tripping time on RCD type A, AC General and Selective with currents 10, 30,100, 300, 500mA
• Tripping time on RCD type AC General with currents 30, 30x5, 100, 300mA
• Tripping current on RCD type A, AC General and Selective Global earth resistance without RCD tripping
• Line/Loop impedance, also with high-resolution (0.1m )( with optional accessory IMP57)
• Optical/USB interface for connection to PC

 

• 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

 

• 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°

 

• 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