TES 1339 Digital Light Meter for High-Range Illumination Testing (Up to 400,000 Lux)
- 12 months limited warranty
- Time-hold function
- Auto power-off function
- Accurate and instant response
TES - 1339 Light Meter Pro
Accurate Light Measurement for Professional Applications
The TES - 1339 Light Meter Pro is designed for precise measurement of light intensity in both lux and foot-candle units, covering a wide range from 0.01 to 999,900 lux and 0.01 to 99,990 fc across five automatic measuring levels. Ideal for engineers, photographers, and lighting professionals, it ensures reliable readings in diverse environments.
Professionals praise the TES‑1339 Light Meter Pro for its fast, accurate lux readings and easy‑to‑read display that supports quick field assessments. Compared with basic smartphone light apps, this dedicated meter provides reliable calibrated measurements, improving lighting performance evaluation, workspace safety checks, and documented verification of illumination levels.
Features
- Dual display with clear 4-digit LCD reading.
- Spectral sensitivity closely matches the CIE photopic curve for accurate human-eye light measurement.
- Five automatic measuring levels from 0.01 to 999,900 lux / 0.01 to 99,990 fc.
- Fast and precise response for real-time monitoring.
- Integrated illumination and light intensity measurement.
- Data storage and memory reading function for efficient record keeping.
- Reference value setting for relative or percentage deviation measurements.
- Ripple measurement for STRAY + LIGHT analysis.
- Time hold and point average functions for consistent data capture.
- Comparison function for easy benchmarking.
- Auto power-off to conserve battery life.
- Complies with NS 5119 Class II standards.
Applications and Advantages
This light meter is highly valued in industrial lighting audits, office and workspace lighting design, photography studios, and quality control laboratories. Users appreciate its fast response, wide measurement range, and versatile data functions. Compared to similar devices, the TES - 1339 offers more automatic measuring levels and integrated analysis tools, making it a reliable choice for professionals seeking precision and efficiency.
For expanded light measurement and environmental assessment solutions
The Light Meter Datalogger GE8809A‑00, which features high‑range lux and foot‑candle logging suited for extended workplace audits and recording campaigns; the Multifunction Environment Meter GE859B‑000, an integrated device combining light, sound, temperature, humidity and air flow metrics for comprehensive site evaluations; and for broader environmental monitoring needs, the Light Meter Datalogger model from Geneq Online that provides accurate USB‑ready data logging across industrial lighting conditions.
Q&A
What is the measurement range of the TES - 1339 Light Meter Pro?
It measures from 0.01 to 999,900 lux and 0.01 to 99,990 foot-candles across five automatic levels.
Can it store measurement data?
Yes, the TES - 1339 features data storage and memory reading functions for easy record keeping.
Which industries benefit most from this light meter?
It is ideal for lighting audits, photography, industrial quality control, and office lighting design.
Does it comply with professional standards?
Yes, it meets NS 5119 Class II standards, ensuring reliable and standardized performance.
| Display - TES - 1339 light meter pro | Dual display 4 digit LCD readout |
| Plage de mesure (1 fc = 10.76 Lux) | 99.99, 999.9, 9999, 99990, 999900 Lux 9.292, 92.92, 929.2, 9292, 92920 fc Auto-ranging (5 step) (1fc= 10.76 Lux) |
| Overrange Display | OL is displayed |
| Resolution | 0.01 Lux, 0.001 fc |
| Accuracy | ±3% rdg ±5dgt (Calibrated to a standard incandescent lamp, 2856°K) |
| CIE photopic f ’1 | ≤6% |
| Temp. Characteristics | ±0.1% / °C |
| Measuring rate | Approximately 5 time/sec |
| Photosensor | Silicon photodiodes |
| Data Memory Capacity | 50 sets. (Direct reading from LCD display) |
| Operating / Storage Conditions | 0 to 40°C <80% RH / -10 to 50°C<70%RH |
| Power Source | 6 pcs AAA size Battery |
| Battery Life (typical) | 100 hours |
| Photosensor Lead Length | 150 cm (approx.) |
| Photosensor Dimensions (LxWxH) | 92 x 60 x 29 mm |
| Dimension (LxWxH) | 150 x 72 x 35 mm |
| Weight | 310 g |
| Accessories | Carrying case, Instruction manual, Battery |
| Price | $USD 350.00 |
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