The testo 540 light metercan be used to measure both artificial and natural light And provides you with a quick and easy means of measuring lighting conditions in the workplace.
The testo 540 lux meter: compact, easy-to-use, precise
This is a hand-held meter specially designed to be compact for performing on-site checks in workplaces, shops and offices. The light sensor is modelled on the spectral sensitivity of the human eye and is ideal for measuring lighting conditions in a variety of different workplaces.
The compact, easy-to-use meter has a number of useful functions and features including a large, easy-to-read display, min/max values which can be shown at the touch of a button, a hold function that allows you to freeze the last reading and a protective cap for safe storage.
*Learn more about Testo: Here
*Fanpage: DIGI TECHNOLOGIES
| Light | |
|---|---|
| Measuring range | 0 to 99999 Lux 0 to 9300 ftc | 
| Accuracy | ±3 Lux or ±3 % (compared to reference instrument at 90° light irradiation) | 
| Resolution | 1 Lux (0 to 19999 Lux) 10 Lux (Remaining Range) | 
| Measuring rate | 0.5 s | 
| General technical data | |
|---|---|
| Weight | 95 g (incl. batteries and protective cap) | 
| Dimensions | 133 x 46 x 25 mm | 
| Temperature (Metric) Operating | 0 to +50 °C | 
| IP Rating | IP40 | 
| Battery type | 2 AAA micro batteries | 
| Battery life | 200 h (average, without display illumination) | 
| Storage temperature | -40 to +70 °C | 
- For quick ‘n easy measurements in the workplace
- Sensor is modelled on the spectral sensitivity of the human eye
- Hold function, min/max values
- Protective cap for safe storage
 
														




 
							