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Konica Minolta Sensing
CRI Illuminance meter CL-70F

CRI Illuminance meter CL-70F

Product catalog summary

Overview: The CRI Illuminance Meter CL-70F is a sophisticated device designed for measuring and evaluating the illuminance, color temperature, and color-rendering index of various indoor and special illumination sources, including LEDs and fluorescent lamps. It conforms to JIS A Class and DIN Class C standards, ensuring high accuracy and reliability.

Key Features:

Easy-to-read display with multiple display modes.
Rotating receptor head for flexible measurement angles.
Dark calibration can be performed without a cap.
Capable of measuring spectral data of flash light, making it ideal for lighting planners.

Specifications:

Sensor: CMOS linear image sensor with a spectral wavelength range of 380 nm to 780 nm.
Measuring Range: Constant light from 1 to 200,000 lx and flash light from 20 to 20,500 lx・s.
Accuracy: EV accuracy of ±5%±1 digit of displayed value; xy accuracy of ±0.003 at 800 lx.
Repeatability: Varies with illuminance level, with specific values provided for different ranges.
Response Time: Ranges from 0.5 sec to 15 sec for constant light and 1 to 1/500 sec for flash light.
Power: Operates on 2 AA-size batteries or USB bus power.
Interface: USB 2.0 Mini B.
Operating Conditions: Temperature range from -10 to 40℃ and humidity up to 85% without condensation.

Additional Features:

Data memory for up to 999 data entries.
Auto power-off function to conserve energy.
Display languages include English, Japanese, and Simplified Chinese.

Safety and Usage: Users are advised to read the instruction manual thoroughly before use to ensure safety and proper operation. The use of specified batteries is crucial to prevent fire or electric shock.

Dimensions and Weight: The device measures 73 mm in width, 183 mm in height, and 27 mm in depth, with a weight of 230 g without batteries.

Catalog excerpts

Conforms to JIS A Class and DIN Class C KONICA MINOLTA measurements of flash light Good tool for lighting Rotating receptor head Dark calibration Measurement and evaluation of the illuminanc color temperature, and color-rendering Index of special Illumination sources used for restaurants, museums, studios, and stages, etc. EaSy-tO-read display *Display mode examples Color rendering Illuminance, color-temperature, and color- rendering Index of Indoor Illumination sources such as LEDs, fluorescent lamps, etc. Giving Shape to Ideas

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System Diagram (Standard accessories) (Optional accessories) Reference plane Center of receptor windo- 40.13 to tripod socket surface receptor window Tripod socket on back Center of receptor window to center of tripod socket xTripod socket (Depth: 5.5 mm) Utility Software (Standard accessory) Windows ^ and Excel ^ are trademarks of Microsoft Corporation in the USA and other Konica Minolta's Illuminance Measurement Trio <AII conforms to JIS AA Class> For industrial applications requiring high A de facto industry standard for color- temperature measurement! Capable of accurately measuring next-generation...

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