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two wavelengths, automatic wavelength selection, colorimeter with direct measured value display.
LEDs, interference filter (IF) and photosensor on trans- parent measurement shaft Wavelength specifications of the interference filters: n 530 nm Δλ = 5 nm
|Wavelength accuracy||it ± 1 nm|
|Photometric accuracy (*measured with standard solutions)||3 % FS (full scale) (T = 20 °C ... 25 °C)|
|Photometric resolution||0.01 A (absorption units)|
|Power supply||4 batteries (Mignon AA/LR 6)|
|Operating time||approx. 53 h operating time or 15,000 measurements in continuous operation with backlight switched off|
|Display||Backlit LCD (at the touch of a button)|
|Memory||internal ring memory for 16 data sets|
|Dimensions||190 x 110 x 55 mm (L x W x H)|
unused second-hand product with 14 days durability guarantee