ETS-Lindgren / Holaday HI-1501 Microwave Survey Meter

The ETS-Lindgren / Holaday HI-1501 is a microwave survey meter designed to measure power density of electromagnetic fields across industrial, scientific, medical, and RF safety compliance applications. This portable instrument delivers digital readout of microwave radiation levels with high sensitivity, enabling rapid assessment of field exposure in diverse environments.

## Technical Specifications

**Measurement Type**
• Power density of electromagnetic fields
• Field strength measurement capability

**Measurement Range**
• Low-level to high-level microwave radiation detection
• Range and resolution dependent on probe selection

**Units of Measurement**
• Power density: mW/cm², W/m²
• Field strength: V/m, A/m (probe-dependent)

**Performance**
• High sensitivity design for low-level microwave energy detection
• Accuracy dependent on calibration and probe specifications

## Key Features

• Digital display for immediate measurement readout
• Intuitive user interface and controls
• Audio and visual alarm capability with user-configurable thresholds
• Data logging functionality for temporal measurement recording
• Battery-powered operation for field portability
• Ergonomic design optimized for extended field use
• Compact, lightweight construction

## Typical Applications

• Industrial RF safety monitoring
• Scientific research environments
• Medical facility electromagnetic compliance
• Telecommunications infrastructure assessment
• Occupational exposure verification

## Compatibility & Integration

**Probe Interface**
• Designed for integration with isotropic probes
• Omnidirectional field measurement capability
• Multiple probe compatibility for varied frequency and measurement ranges
• Accurate readings independent of field orientation