Automatic Amprobe Luxmeter

Fluke Light Meter, 200000 lx Maximum Light Level, 0.01lux Resolution - LM-120

This light meter is a handheld instrument for measuring visible illumination in professional settings. It assesses light levels from a wide range of sources and displays readings in either lux or foot‑candles, enabling engineers and technicians to quantify illumination for lighting adjustments, energy management and compliance checks in industrial and commercial environments.

Features & Benefits

• Measures up to 200000 lx for assessing very bright environments
  Resolution 0.01 lux for detecting small illumination changes
  Accuracy ±6% to support precise workplace measurement
  Battery powered with 200 h runtime for extended field use
  Silicon photodiode sensor for reliable spectral response
  Data hold function to retain readings for documentation

**Applications**

• Suitable for commissioning lighting in commercial buildings
  Ideal for tuning illumination in production lines and workshops
  Used for on-site verification of lighting retrofits and controls
  Can be used for maintenance checks in facilities management
  Suitable for lighting assessments in electronics and automation labs

What temperature range can it operate within during site surveys?

It functions between -10°C and 50°C for normal use and storage conditions.

How does the instrument indicate a low battery condition?

A low battery Symbol appears on the LCD when supply voltage falls below the operating level.

What display performance can I expect during Rapid measurements?

The digital readout updates approximately 2.5 times per second to follow changing illumination.

What additional measurement modes are available beyond Basic readings?

It offers min/max capture and zeroing to establish reference baselines and Record extremes.

What certification or approval relates to electromagnetic performance?

The unit meets EMC requirements to EN 61326‑1 and carries CE approval.