Light measuring instrument testo 540

Quick and easy-to-use instrument for measuring lighting conditions in the workplace. The sensor is adapted to spectral sensitivity of the eye.

• Display illumination
• Hold-function
• Max./min. values

Scope of supply: Meter incl. protection cap, batteries, calibration protocol

• Specifications
• Measuring range: 0 to 99999 lx
• Resolution: 1 lx (0 to 19999 lx)
  10 lx (remaining range)
• Accuracy: ±3 lx or ±3 %
• Measuring frequency: 0.5 s
• Dimensions (W x D x H): 133 x 46 x 25 mm
• Weight: 95 g
• IP code: IP 40
• Power supply: 2 Micro cells AAA