HV Diagnostix is a trusted supplier of high-voltage testing and diagnostic equipment across Australia and New Zealand. The company partners with leading global manufacturers to provide accurate, reliable, and user-friendly solutions for monitoring the condition of power cables, transformers, and insulation systems. Known for their technical expertise and strong customer support, HV Diagnostix helps utilities, service providers, and industrial clients maintain safe and efficient electrical networks.
HV Diagnostix sells:
- VLF & Hipot Test Systems – Test the insulation strength of medium- and high-voltage cables and equipment.
- Cable Fault Locators – Identify and locate faults in underground or buried power cables.
- Partial Discharge Measurement Systems – Detect early insulation deterioration to prevent failures.
- Insulation Testers – Measure resistance and leakage in electrical systems and components.
- TDR & Cable Analyzers – Assess cable condition, length, and fault locations with precision.
HV Diagnostix S230B – 3ph Multifunction Power Meter
S230B is an intelligent 3 phase multifunction power meter specially designed to meet the needs of on-site power testing of 3 phase AC power system. The compact design of the clamps is very easy to use and can be very convenient for environments with densely packed cables. The instrument can...
HV Diagnostix S230D – 3ph Multifunction PM (L-Clamp)
S230D is more than an electric power meter. Combining the functions of a clamp meter, phase sequence detector, and digital power meter, it is an ideal instrument for efficient power quality inspections. The instrument is tailored to conduct measurements of a 3 phase AC power system, which has 3 current...
HV Diagnostix S300H - High/Low Voltage Ammeter
It is suitable for cables<60kv with insulation sheath or <35kv bare wires. It can monitor the current of AC systems, and also include functions such as Peak, Hold, and save data function.
HV Diagnostix S301H - High/Low Voltage Ammeter
It is suitable for cables<60kv with insulation sheath or <35kv bare wires. It can monitor the current of AC systems, and also include functions such as Peak, Hold, and save data function.
HV Diagnostix S320A – High Voltage Wireless Phase Comparator
S320A High Voltage Phase Tester (a.k.a Wireless PSI Kilovoltmeter) is a wireless, battery-operated instrument designed to detect the rotary field of three-phase systems and determine phase sequence. This instrument includes a wireless receiver, XY transmitter, and a retractable insulated rod. The receiver uses a 3.5-inch true color LCD screen, which...
HV Diagnostix S323L – 3ph Phase Sequence Indicator (Phase Rotation Meter)
S323L 3ph PSI is a lightweight, easy-to-use instrument, used to determine the phase sequence or rotation of a three-phase system. It can also detect and identify an open phase. S323L is a breakthrough in phase sequence indicators. Unlike traditional PSI, which requires the instruments’ clip to be in direct contact...
HV Diagnostix S323N – 3ph Phase Sequence Indicator (Phase Rotation Meter)
S323N 3ph PSI is a lightweight, easy-to-use instrument, used to determine the phase sequence or rotation of a three-phase system. It can also detect and identify an open phase. S323N is a breakthrough in phase sequence indicators. Unlike traditional PSI, which requires the instruments’ clip to be in direct contact...
HV Diagnostix S390 – Wireless Phase Comparator (GPS Timing)
S390 Remote GPS High Voltage Phase Tester (a.k.a phase comparator) is a battery-operated instrument designed to detect the rotary field of three-phase systems and determine phase sequence. Unlike other regular phase sequence detectors, the satellite function of the instrument makes it not limited by distance, the distance between the X...
HV Diagnostix S431 10KV Insulation Test Set
The Digital 10kv Insulation Tester Model S431 is the latest 10kV insulation tester developed by Eaglotest. Designed for the testing and maintenance of high voltage electrical equipment. Include features such as noise filtering/rejection, Dielectric Absorption Ratio (DAR), Polarization Index, and Dielectric Discharge and step voltage test. The unit measures insulation...
HV Diagnostix S451 Transformer Ohmmeter
Using traditional methods to measure the transformer winding and the DC winding resistance of high-power inducting devices is a time-consuming and labor-intensive task. The transformer ohmmeter is specially developed with maximum output current 10A, which solves the problem of low-value resistance measurement, meets the needs for fast measurement of inductive...
HV Diagnostix S453 Microhmmeter 100A/220A
S453 Microhmmeter
Features
High resolution: 0.01 μΩ
Wide current measurement range: 5A to 220A
Standard resistor for accuracy test
Handheld, rugged, easy-to-operate
High stability with open circuit and overheating protection
Bluetooth connection for instrument control, data storage/export, real-time viewing
Computer software: supports exporting data, recording test data per second, and controlling...
$5,295.00 Excl. GST
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HV Diagnostix S470 – 3 Terminal Earth Tester
S470 3 Terminal Earth Tester is a robust and compact automatic earth (ground) test instrument designed to measure earth electrode resistance. Not only it is simple and intuitive to use, but also it is accurate. The instrument is installed with Fast Fourier Transform (FFT) and Automatic Frequency Control (AFC) technology,...