HVI Metrohm F0357A High Voltage Indicator
The Metrohm High Voltage Indicator is a robust, compact, passive instrument designed to detect the presence of voltage in circuits up to 15kV AC. This essential safety tool consists of a high-quality resistive element, a bright neon indicator, an integrated hand guard, a secure handle, and a dedicated earth lead.
Key Features:
- Live Voltage Indication – Reliable detection up to 15kV AC.
- Safety Redundancy – Built-in circuit redundancy for enhanced operator protection.
- Discharge Capability – Suitable for the safe discharging of lines.
- Neon Display – High-visibility flashing neon provides clear status indication even in bright environments.
- Compact Design – Small footprint makes it ideal for use in confined switchgear spaces.
- Versatile Versions – DC blocking versions are available for specific application requirements.
- Proving Unit Included – Supplied with a proving unit to verify the instrument's functionality before and after use.
What's Included:
- Metrohm HVI F0357A Instrument
- Earth Lead
- Proving Unit
- Cleaning Kit
- Durable Carrying Satchel
- Operating Instructions




















