The testo 540 light meter is a quick and easy-to-use entry level model designed for measuring lighting conditions in the workplace.






testo 540 Lux Meter
Ref: 193002
The testo 540 light meter is a quick and easy-to-use entry level model designed for measuring lighting conditions in the workplace.
- 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
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Specification for: testo 540 Lux Meter
| Accuracy | 3 Lux or 3 % (compared to reference instrument at 90 light irradiation) |
| Battery life | 200 h (average without display illumination) |
| Battery type | 2 AAA micro batteries |
| Description1 | 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. |
| Description2 | The testo 540 light meteris a compact entry level model designed specifically for carrying out spot checks in the workplace shops and offices. The light sensor is modelled on the spectral sensitivity of the human eye and is ideal for measuring light |
| Dimensions | 133 x 46 x 25 mm |
| In Box | testo 540 lux meter protective cap calibration protocol batteries. |
| Measuring range | 0 to 99999 Lux 0 to 9300 ftc |
| Measuring rate | 0.5 s |
| MPN | 0560 0540 |
| Operating temperature | 0 to +50 C |
| Protection class | IP40 |
| Range | Climate |
| Resolution | 1 Lux (0 to 19999 Lux) 10 Lux (Remaining Range) |
| Storage temperature | -40 to +70 C |
| Type | Multi & IAQ |
| Weight | 95 g (incl. batteries and protective cap) |