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Datasheet | Instruction Manual
Product Description
The Testo 545 is an industrial-grade digital lux meter engineered for high-precision illuminance measurement across all common light sources. Compliant with the V-lambda curve according to DIN 5032-7 Class C standards, it features broad LED compatibility for comprehensive lighting audits. Integrated Bluetooth allows seamless data logging, spatial time-point averaging, and secondary display options via the Testo Smart App.
Industry Applications
- Workplace Ergonomics and HSE Compliance: Verification of optimal lighting levels in corporate offices, educational facilities, and healthcare corridors.
- Industrial and Manufacturing Infrastructure: Monitoring illumination boundaries on assembly lines, inspection stations, and precision manufacturing bays.
- Commercial LED Lighting Commissioning: Post-installation verification and performance auditing of commercial lighting architectures.
Key Features and Specifications
| Measuring Range | 0 to 100000 Lux |
| Accuracy | +-3% of mv +-1 Digit (F1 = 6% V-Lambda adjustment, F2 = 5% cos-true evaluation) |
| Resolution | 0.1 Lux (< 10000 Lux) / 1 Lux (>= 10000 Lux) |
| Standards Compliance | DIN 5032-7 / EN 13032-1, Appendix B (Class C) |
| Cable Architecture | Fixed probe connection with a 1.4 m flexible cable length |
| Enclosure & Battery | IP40 protection rating, up to 70 hours of continuous battery life |
Package Contents
Testo 545 digital lux meter with external probe module, 3x AA primary batteries, transport case, factory calibration document.