Fluke 941 Light Meter

Overview of FLUKE 941 Light Meter

The FLUKE 941 Light Meter is a professional handheld instrument designed to accurately measure illuminance levels in industrial, commercial, and workplace environments. It is ideal for facility managers, safety officers, and maintenance professionals who need reliable data for lighting audits, compliance checks, and environmental assessments. With fast response and dependable accuracy, the FLUKE 941 Light Meter ensures consistent results during routine inspections and professional evaluations.

Applications:

Cleanroom environments and agriculture.
HVAC operations and room illumination assessments as part of environmental health and safety reviews.
Light source quality and troubleshooting.

Key Features:

Measures light levels up to 200,000 lux or 20,000 footcandles.
High precision with 3% accuracy (at 2854K for common incandescent lamps).
Cosine angle correction ensures accurate readings at various angles.
Portable, lightweight design for convenient use in different environments.
Long battery life with automatic power-off function to save energy.

Specifications:

Measurement Parameters:

Parameter	Details
Range	20, 200, 2000, 20000, 200000 Lux; 20, 200, 2000, 20000 FC (footcandle)
Precision	3% (at 2854K); 6% for other visible light sources
Cosine Error	302%; 606%; 8025%

General Specifications:

Parameter	Details
Sampling Rate	2.5 times/second for the digital display
Display	3 digit 1999-point LCD screen
Sensor	Silicon photoelectric diode and optical filter
Environment	Indoor use
Power Supply	9V NEDA 1604, IEC 6LR61 battery
Battery Life	Approximately 200 hours (auto power-off after 6 minutes)
Dimensions	130 63 38 mm (main unit); 80 55 29 mm (sensor)
Weight	220 g (including battery)
Warranty	1 year