The Triplett LT75-NIST Digital Light Meter is an essential tool for professionals needing to measure light intensity accurately. This device can measure up to 40,000 Foot candles (400,000 Lux) and ensure compliance with OSHA safety standards across various environments, including factories, schools, and hospitals. With features like a silicon photodiode sensor, Min/Max/Average function, and a data hold option, it provides reliable and convenient readings. The LT75-NIST also comes with NIST calibration certification, making it a trusted choice for precision measurement.
Triplett LT75-NIST Digital Light Meter Features
- Measurement Range: Measures light intensity up to 40,000 Foot candles (400,000 Lux) for versatile applications.
- Light Source Compatibility: Compatible with fluorescent, metal halide, high‐pressure sodium, and incandescent sources for comprehensive use.
- Cosine Angular Correction: Provides accurate readings at various angles, ensuring precise light intensity measurement.
- Zero Adjustment: Allows users to calibrate the meter for accurate baseline readings.
- Min/Max/Average Function: Recalls highest, lowest, and average readings for thorough analysis of light conditions.
- Data Hold Feature: Freezes the current reading on the display for easy viewing and documentation.
- Low Battery Indicator: Alerts users when battery replacement is needed, ensuring reliable performance.
- Auto Power Off: Conserves battery life with an auto shut-off feature that can be disabled.
Detailed Specifications for Triplett LT75-NIST
| Measurement Range | Up to 40,000 Foot candles (400,000 Lux) |
| Light Sources | Fluorescent, metal halide, high‐pressure sodium, incandescent |
| Sensor Type | Silicon Photodiode with spectral response filter |
| Zero Adjust | Yes |
| Min/Max/Average | Yes |
| Data Hold | Yes |
| Battery Type | 2 AAA batteries (included) |
| Low Battery Indicator | Yes |
| Auto Power Off | Yes, with disable option |
| Warranty | 1 year |
| NIST Certification | Yes, with certificate of traceability |



















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