The Prexiso Lux Meter is a professional tool designed for highly accurate measurement of illuminance in a wide range of applications, such as photography, laboratories, architectural work, engineering, and construction sites. It provides accurate and easy-to-read measurements thanks to its clear digital display and low power consumption.
The device features a separate photodetector that allows it to be placed in the optimal location for light measurement, with an advanced electronic circuit (LSI) ensuring high reliability and a long service life. It also supports automatic zero adjustment and has a low battery indicator for easy monitoring during operation.
Key Features:
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Suitable for a wide range of light measurements
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Accurate and easy-to-read measurements via a clear LCD screen
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High measurement accuracy with excellent stability
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LSI circuit for higher reliability and durability
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Very wide light measurement range
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Low battery level indicator
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Automatic zero adjustment
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Low power consumption
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Separate photodetector for more accurate measurement at the desired location
Technical Specifications:
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Measurement Range: 0.1 Lux ~ 400,000 Lux
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Accuracy:
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Up to 10,000 Lux: ±4% of reading ±0.5% of full scale
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Above 10,000 Lux: ±5% + 10 digits
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Resolution: 1 Lux
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Sensor: Silicon photodiode with filter
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Repeatability: ±2%
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Temperature Effect: ±0.1% per °C
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Power Source: 2 x AAA batteries (1.5V)
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Dimensions: 174 × 51 × 32 mm
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Weight: 188 grams
Package Contents:
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Prexiso Lux Meter
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2 x AAA batteries (1.5V)
Reference Illuminance Values for Indoor Spaces (Lux):
Offices:
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Meeting rooms and reception: 200 – 750 Lux
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Office work: 700 – 1,500 Lux
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Printing and drawing: 1,000 – 2,000 Lux
Factories:
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Packaging and corridors: 150 – 300 Lux
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Production lines: 300 – 750 Lux
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Inspection and quality control: 750 – 1,500 Lux
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Electronics assembly: 1,500 – 3,000 Lux
Hotels:
Stores:
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Internal corridors: 150 – 200 Lux
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Display cases and packaging tables: 750 – 1,500 Lux
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Front display window: 1,500 – 3,000 Lux
Hospitals:
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Patient rooms and storage: 100 – 200 Lux
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Medical examination rooms: 300 – 750 Lux
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Operating rooms and emergency: 750 – 1,500 Lux
Schools:
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Theaters and gymnasiums: 100 – 300 Lux
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Classrooms: 200 – 750 Lux
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Laboratories and libraries: 500 – 1,500 Lux
