Martindale LM192 Light Meter

  • General purpose light meter
  • Auto and manual ranging to 200,000 lux, 20,000 fc
  • Resolution to 0.1 lux
  • CIE photopic standard
  • Hold, Min and Max functions
  • Auto power off & low battery indication
  • LCD display with backlight

EAN: 5036162187872 SKU: MARLM192 Category:


The LM192 is a high quality general purpose light meter ideally suited to ensuring that office and commercial building lighting achieves the required levels for a healthy working environment. It provides readings up to 200,000 lux with a maximum resolution of 0.1 lux in the 200 lux range. The tough design makes it suitable for all working areas and the intuitive layout with detachable light sensor makes it easy to take accurate and reliable measurements in all types of application.

For accurate measurements with a wide range of light sources, the instruction manual provides a conversion chart for different light wavelengths.

The LM192 light meter is able to operate for approximately 80 hours continuously and has an auto power off (after 30 minutes) function that can be disabled for longer term Min/Max monitoring.



Range 0.0 to 19.9/199.9/1999/19990 fc
Resolution 0.1lx, 0.1fc
Accuracy ± 3% rdg ±5 dgt (Standard A light source)
Spectral response CIE photopic
Measurement rate 2/second
Supply 2 x 1.5V AA alkaline batteries (IEC LR6, NEDA 15A)
Dimensions 169 x 63 x 37mm
Weight 185g including batteries
Includes case, 2 x 1.5V AA batteries and manual