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Luxmeter Testo 540
- Light intensity measuring instrument
- Sensor adapted to spectral sensitivity of the eye
- Display light
- Measurement range 0 to 99 999 Lux
- Accuracy: ±3 %
- Resolution 1 Lux (0 to 19 999 Lux), 10 Lux (remaining range)
- Operating temperature 0 to +50 °C
- Battery type 2 batteries Type AAA
- Battery life 200 h
- Weight 95 g
- Dimensions 133 x 46 x 25 mm
- Hold function and max./min. values
- Incl. calibration protocol
- Protective cap for safe storage
- Including wrist strap and belt holder
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Light data logger MSR165
- The MSR 165 is a miniaturised universal datalogger for measuring and recording different physical measurement parameters. It contains a temperature sensor, a humidity sensor with integrated temperature, a pressure sensor, a 3-axis accelerometer (X, Y and Z axes) and light
- Temperature range: -20 °C to +60 °C
- Humidity range: 0-100 % relative humidity
- Pressure: 0 to 2000 mbar absolute
- Acceleration: ±15 g
- Light: 0 to 300 Lux, max. sensibility at 580 nm
- The complete description is here
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