Overview
The Hoffman TSP-90A photometer radiometer is a portable precision instrument designed for accurate measurement of light intensity and illuminance levels. This used unit has been tested and verified for full functionality, making it an economical choice for facilities, laboratories, and field operations requiring reliable light measurement capabilities. The TSP-90A is well-suited for measuring lux, footcandles, and other photometric parameters in both incident and directional lighting applications.
Key Features
- Precision photometric measurement for accurate light level assessment
- Portable design suitable for field and laboratory use
- Measures illuminance in standard photometric units (lux, footcandles)
- Tested and verified fully functional condition
- Cost-effective used equipment alternative to new instruments
Technical Specifications
The following specifications apply to the Hoffman TSP-90A:
- Product Type: Photometer/Radiometer
- Measurement Parameter: Light intensity, illuminance (lux/footcandles)
- Manufacturer: Hoffman Engineering Corporation
- Model: TSP-90A
- Primary Application: Photometric light measurement and analysis
- Unit Condition: Used, tested, fully functional
Typical Applications
The Hoffman TSP-90A photometer radiometer is commonly used in:
- Aircraft and aerospace lighting compliance verification
- Lighting system commissioning and quality control
- Light meter calibration reference work
- LED and conventional light source evaluation
- Night vision compatible lighting assessment
- Laboratory photometric testing and measurement
- Facilities management and lighting audits
Compatibility & Replacements
Compatible With
- Standard laboratory and field test setups
- AC power supply (verify voltage requirements with unit documentation)
- Incident light measurement setups
- Calibration reference systems for lux/footcandle measurements
Replaces / Drop-In Replacement For
The Hoffman TSP-90A is a direct replacement for other Hoffman photometer models in similar measurement ranges. Verify compatibility with your system integrator before ordering to ensure this unit meets your specific application requirements and measurement range needs.
Works With
- Standard photometric calibration systems
- Laboratory measurement and data acquisition setups
- Lighting design and analysis software (via manual data recording)
- Facilities management and compliance testing programs
- Third-party photometric reference standards



