Description
Highlight
The testo 540 light meteris 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
Description
Product Description
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.
Delivery Scope
testo 540 lux meter, protective cap, calibration certificate, batteries.
Specification
Technical Data
| Light |
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Measuring range
|
0 to 99999 Lux
0 to 9300 ftc
|
|
Accuracy
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±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
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95 g (incl. batteries and protective cap)
|
|
Dimensions
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133 x 46 x 25 mm
|
|
Operating temperature
|
0 to +50 °C
|
|
Protection class
|
IP40
|
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Battery type
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2 AAA micro batteries
|
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Battery life
|
200 h (average, without display illumination)
|
|
Storage temperature
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-40 to +70 °C
|
Applications
The sensor in the testo 540 is adapted to the spectral sensitivity of the eye. This makes the testo 540 ideally suited to the measurement of light intensity at workplaces. The hold-function allows the comfortable readout of the measurement values. Max. and min. values are displayed at the press of a button. The clip-on protective cap, wrist strap and belt holder ensure safekeeping of the instrument. testo 540 is very handy, small and easy to operate.
Download
Product Brochure
What's in the box
testo 540 lux meter, protective cap, calibration certificate, batteries.
