Martindale LM192 Commercial and Office Light Meter

  • Two year Martindale Warranty
  • 80 Hour Long Battery Life
  • Reliable, Dependanty, Trustworthy


Martindale LM192 Light Meter

Martindale are proud to present their new product the LM192 Light Meter. The Meter’s made with the highest quality and standards, making it one of the best general-purpose Light Meters on the market! This Light Meter’s ideal for company’s with office and commercial buildings ensuring that lighting achieves the required levels for healthy and safe working environments.

The LM192 can provide readings up to 200,000-lux with a maximum resolution of 0.1 lux in the 200-lux range. The Strong, Hard-Waring design makes the Meter suit all working areas. Furthermore the Meter has an intuitive layout; with a detachable light sensor increases ability to take accurate and trustworthy measurements in all types of application.

Amazingly the Light Meter has approximately 80 Hours continuous battery time. Additionally don’t worry if you forget you left the LM192 on, it has an auto power-off after 30 Minutes. (This function can switch off, increase and decrease for long or short term monitoring).

The LM192 Performs a Self-Test Calibration check when powered up. This requires a dark environment so the protective cap must be left on the sensor when the meter it powered up.

This Meter Conforms to BS EN 61326-1.

This Light Meter Includes a Storage Case, Two 1,5V AA batteries and an Instruction Manual.

Further Specifications can be found in the Specifications tab above this tab.

All specified accuracies are at 25°C ±1°C, <80% R.H. for 1 year Temperature coefficient: 0.1 x (specified accuracy) per °C (0-24°C, 26-50°C) Accuracy: ±3% (calibrated to standard incandescent lamp 2856°K) Note 1 Angle deviation from cosine characteristics error: 10° ± 1% 30° ± 2% 60° ± 5% 80° ± 20% Range: 0.0 to 199.9/1999/19990/199900 lx 0.0 to 19.9/199.9/1999/19990 fc Resolution: 0.1lx, 0.1fc Spectral response: CIE photopic Note 2 Light detector: SI photodiode Note 1: The CIE standard illuminant A can be realized by means of CIE standard source A, which is defined as: A gas-filled tungsten-filament lamp operating at a correlated colour temperature of 2856K. Note 2: The CIE photopic curve is an international standard for the colour response of the average human eye.


Display: liquid crystal display

Sampling rate: twice per second

Over range: OL is displayed

Power: 2 x 1.5V AA alkaline batteries (IEC LR6, NEDA 15A)

Continuous operating time: approximately 80 hours

Auto power off: after 30 minutes (can be disabled)

Dimensions: 169 (L) x 63 (W) x 37mm (H)

Weight: 185g including batteries

Includes: storage case, 2 x 1.5V AA batteries and instruction manual.


Temperature & Humidity (Operating): 0°C to 40°C d 80% R.H.

(Storage): -10°C to 50°C d 70% R.H. with batteries removed

Altitude: up to 2000m

Pollution degree: 2


Conforms to BS EN 61326-1


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