FMF
SM208 Portable Luminance Light Meter 0.01-39990 cd/m2 for TV CRT X-Ray Screen Brightness
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SM208 Portable Luminance Light Meter
The SM208 luminance light meter is a compact digital instrument for measuring screen brightness from 0.01 to 39990 cd/m2. It is designed for fluorescent screens and transmission screens, including TV displays, CRTs, FED screens, fluorescent materials and X-ray display brightness checks.
Key Features
- Wide luminance measurement range: 0.01-39990 cd/m2.
- Silicon photocell detector for stable photometric measurement.
- Digital display with data hold and peak value hold functions.
- Mini light probe with measuring angle below 10 degrees.
- Low power consumption with up to 100 hours of continuous operation on one 9V battery.
- Portable body for screen brightness inspection and field measurement work.
Specifications
| Model | SM208 |
|---|---|
| SKU | FMF-SM208-12025 |
| Product type | Portable luminance light meter |
| Measurement range | 0.01-39990 cd/m2 |
| Sensor | Silicon photocell detector |
| Display functions | Digital indication, data hold, peak value hold |
| Probe angle | Less than 10 degrees |
| Power supply | 9V battery |
| Continuous operation | Up to 100 hours |
Typical Applications
- TV screen brightness measurement.
- CRT and FED display luminance checking.
- Fluorescent screen and transmission screen brightness measurement.
- X-ray display screen brightness checks where cd/m2 luminance measurement is required.
Selection Notes
Use this model when the required reading is display luminance in cd/m2. It is different from a lux meter, which measures illuminance falling on a surface. For this listing, the supported measurement range is 0.01-39990 cd/m2.
Before ordering the SM208 luminance light meter, check the required luminance range, probe angle, hold-function needs and 9V battery setup against your screen measurement task.
The SM208 luminance light meter ordering reference SKU is FMF-SM208-12025.
FAQ
What does the SM208 measure?
It measures luminance, or screen brightness, in cd/m2.
Can it be used for TV and CRT screens?
Yes. The product information supports use with TV sets, CRTs, FED screens, fluorescent screens and transmission screens.
Does it have a hold function?
Yes. The digital display supports data hold and peak value hold.
What power source does it use?
It uses one 9V battery and is listed for up to 100 hours of continuous operation.




