Overview
The EIL Instruments HS3Z AC Voltmeter is a precision analog panel meter engineered for direct measurement of alternating current (AC) voltage in the 0–150V range. Built on rectifier-type technology, this meter delivers consistent and accurate readings for electrical monitoring, troubleshooting, and maintenance tasks. The unit is designed for panel mounting and has been widely used in industrial electrical systems, control cabinets, and test benches.
Key Features
- Rectifier-type AC voltage measurement technology for accurate AC readings
- Direct 0–150V AC measurement range
- Analog panel meter design suitable for flush-mount installation
- High-reliability vintage instrument from a established U.S. manufacturer
- Suitable for industrial electrical applications and system monitoring
- Fully functional unit in used condition
Technical Specifications
| Measurement Type | Alternating Current (AC) Voltage |
| Range | 0–150V AC |
| Meter Type | Rectifier-Type Analog Panel Meter |
| Display | Analog Needle (Knife-Edge Pointer) |
| Manufacturer | EIL Instruments Inc (USA) |
| Part Number | HS3Z |
| Condition | Used – Tested and Fully Functional |
Typical Applications
- AC voltage monitoring in electrical distribution panels
- Control cabinet instrumentation
- Industrial equipment testing and commissioning
- Power supply voltage verification
- Electrical maintenance and troubleshooting
- Test bench and laboratory use
Compatibility & Replacements
Compatible With
- Industrial AC power systems (50/60 Hz standard)
- Single-phase AC electrical systems
- Control cabinets and electrical enclosures
- Test benches and portable meter applications
- Legacy electrical equipment and older industrial panels
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The HS3Z may replace other 0–150V AC panel meters from vintage EIL Instruments product lines, but specific model cross-references are not documented in current distributor databases.
Works With
- AC power systems rated 150V and below
- Standard 50/60 Hz AC frequency operation
- Panel-mount electrical systems and test equipment
- Legacy industrial automation and electrical control systems
