Testo 540 Lux Meter
The testo 540 lux meter: compact, easy-to-use, precise
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 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.
- 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
| General technical data | |
|---|---|
| Weight | 95 g (incl. batteries and protective cap) |
| Dimensions | 133 x 46 x 25 mm |
| Operating temperature | 0 to +50 °C |
| Protection class | IP40 |
| Battery type | 2 AAA micro batteries |
| Battery life | 200 h (average, without display illumination) |
| Storage temperature | -40 to +70 °C |
| 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 |
- Overview
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Testo 540 Lux Meter
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
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 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.
- 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
- Technical spécifications
-
General technical data Weight 95 g (incl. batteries and protective cap) Dimensions 133 x 46 x 25 mm Operating temperature 0 to +50 °C Protection class IP40 Battery type 2 AAA micro batteries Battery life 200 h (average, without display illumination) Storage temperature -40 to +70 °C 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 - Downloads
