testo 540 intensity of illumination meas. inst. Highlights &
Details: With spectral filter for visible light. Description: The sensor of testo 540 is adapted at the spectral sensitivity of the eye. Thus testo 540 is ideally suitably for measuring the intensity of illumination at jobs or everywhere, where good lighting must be paid attention. The Hold function makes possible a comfortable reading of the measured values. Max & min values are displayed on pressing the key.
Features: Display lighting. Hold function & max/min values. Measured variables: Lux (lm/m ), foot candle (lm/ft. ). Included in delivery. Protective cap. Leather-belt pouch. 2 batteries. Supporting loop. Calibration protocol. Instructions for use. Technical data: Display: LCD. Measuring rate: 0, 5 s. Sensor: Photodiode. Protection system: IP40. Accuracy consumption 3 %. Measurement range
- light strength 0
- 99999 lx.
Dimensions (L x W x H) 119 x 46 x 25 mm. Can be calibrated to ISO/DKD. Power supply 2 batteries (AAA). Weight 95 g. Light intensity resolution 1 ftc/lx.