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Light Meters

Perfect heavy duty data logging light meter for performing initial light measurements during installation or annual light surveys of installed photoluminescent signs. Data logging function enables maintenance staff to walk facilities and log up to 99 readings, and then down load them to a PC for record keeping and to provide proof of compliance.

Features:

• Automatically stores up to 16,000 readings or manually store/recall up to 99 readings
• Large backlit LCD display with 40-segment bar graph
• Wide range 0.01 to 40,000Fc or 0.1 to 400,000 Lux
• Accuracy ±5% of reading (rdg)
• Cosine and color corrected measurements
• Sensor incorporates a precision silicon photo diode and spectral response filter
• Peak mode (10µS) captures highest reading
• Relative mode indicates change in light levels
• Min/Max and data hold
• Backlight for readings in low light levels
• Heavy Duty rugged double molded housing
• Built-in USB port

Extech heavy duty data logging light meter

Specifications

Sensor: Remote with 3 ft. Cable

Accuracy: ±5% of reading

Max Resolution: 0.01Fc/0.1Lux

PC interface: USB

Dimensions: 6.7” H x 3.1” W x 1.6” D

Weight: 13.7oz

Model: HD-450

Price $260.00 ea

Light Meter - HD-450