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Summary of Contents for Digi-Sense 20250-00
- Page 1 User Manual Data Logging Light Meter with NIST-Traceable Calibration Model 20250-00 THE STANDARD IN PRECISION MEASUREMENT...
- Page 2 Introduction The Digi-Sense Data Logging Light Meter (Model 20250-00) is designed for precision light intensity measurements, in lux or footcandles, for indoor/outdoor environments. Meter will help you meet lighting codes and standards, ensuring safety and quality control requirements while increasing comfort levels and productivity.
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Page 3: Key Features
Key Features • Wide measurement range of 0 to 400 kLux; 0 to 40 kFc • Precision accuracy of ±3% • User-selectable Lux or Fc units of measure • Max/Min and Hold functions • Record up to 87,000 measurements • Data logging software with graphical display •... - Page 4 Buttons Data record button. Use this button to enable record function when in manual start mode. When in manual start mode, press REC button for three seconds to start recording (the REC icon will be displayed on the screen), then press REC button for three seconds to end recording (the REC icon will disappear from display).
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Page 5: Display Functions
Power button. Press this button for more than one second to power meter on. Press this button for more than three seconds to power meter off. Note: If recording, disable the record function prior to powering off or you may lose any recorded data. Display Functions FULL: Full icon. -
Page 6: Setup And Operation
Display Functions (continued) : Cycling record icon. Indicates the meter’s memory is storing the latest measurement and deleting the oldest measurement. (First measurement in, first measurement out.) : Unable to record icon. Indicates user must set recording settings prior to the start of recording data. - Page 7 7. Press MAX/MIN button to display the maximum reading. Press MAX/MIN button again to toggle to the minimum reading. Press and hold MAX/MIN button for three sec- onds to exit Max/Min mode. 8. For a brighter display simply activate the backlight function by pressing the Backlight button.
- Page 8 Data Logging / Recording Function (continued) 7. In the Data Logger Setting menu, confirm time and select date format, sampling rate, memory full directions, auto power-off status, and start method, then select “OK”. You must set these parameters before meter will record measurements.
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Page 9: Software Installation
Software Installation 1. Insert the CD into the PC. 2. Double click the set up.exe file to launch the software installation program. 3. Follow the installation wizard to complete the installation. 4. If the USB driver needs to be updated or driver error message is received, please go to the folder with driver on the CD and double click the file CP210xVCPInstaller.exe to update the driver. -
Page 10: Specifications
Specifications Range 0 to 400,000 Lux; 0 to 40,000 Fc Resolution 0.01 Lux/Fc ±3% rdg ±0.5% full-scale (<10,000 Lux), Accuracy ±4% rdg ± 10 digits (>10,000 Lux) User-selectable (default of once per Sampling rate second) Meter stores up to 99 measurements; Data logging software records/stores up to 87,000 measurements... - Page 11 2. Loosen the screw and remove the battery door. 3. Replace the three AAA batteries. 4. Replace the battery door and tighten the screw. It is recommended that Digi-Sense products are calibrated annually to ensure proper function and accurate measure- ments; however, your quality system or regulatory body may require more frequent calibrations.
- Page 12 For Product and Ordering Information, Contact: sales@novatech-usa.com www.novatech-usa.com Tel: (866) 433-6682 Fax: (866) 433-6684 Tel: (281) 359-8538 Fax: (281) 359-0084 1065DGMAN_20250-00 Rev.1 Manual Part No. 00100-09...
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