Product Description
Extech LT40 LED Light Meter with NIST Certificate
This model ships with a NIST-traceable calibration certificate (Extech part LT40-NIST).
The Extech LT40 is designed to measure white LED lighting accurately, as well as fluorescent, metal halide and incandescent sources.
Key Features
- Measures LED light sources
- Up to 40,000 Fc / 400,000 Lux
- ±3% accuracy
- Pocket size
Specifications
| Model | LT40-NIST |
|---|---|
| Light Range | to 40,000 Fc (400,000 Lux) in 4 ranges, ±3% |
| LED Type | White LED |
| Dimensions | 5.2 × 1.9 × 1" (133 × 48 × 23mm) |
| Power | 2 × AAA (1.5V) batteries |
| Warranty | 2 years |
| Weight | 8.8oz (250g) |
