Hach Dr1900 Portable Spectrophotometers

2026-11-03

Battery Life 15 days ( typical ) @ 5 readings a day / 5 day week without backlight * * Backlight usage will decrease battery life . Battery Requirements 4 , AA size alkali cells Data Logger 500 measured values ( Result , Date , Time Sample ID , User ID acc . To GLP ) Detector Silicon Photodiode Dimensions ( H x W x D ) 90 mm x 178 mm x 267 mm Display Graphical display 240 x 160 pixel ( LCD , b / w , backlit ) Enclosure Rating IP67 Interfaces USB type Mini IP67 ( with Optional Module ) Mains Connection 2 110 – 240 V / 50 / 60 Hz (* optional Module required . May not be available in all regions ) Mains Connection 3 4x NiMH rechargeable Battery (* optional Module required . May not be available in all region ) Operating Conditions 10 – 40 ° C ( 50 – 104 ° F ), max . 80 % relative humidity ( non - condensing ) Operating Humidity Max . 80 % relative humidity ( non - condensing ) Opening Mode Transmittance (%), Absorbance and Concentration Operating Temperature 10 – 40 ° C ( 50 – 104 ° F ) Optical System Reference beam , spectral Photometric Accuracy ± 0 . 003 Abs @ 0 . 0 – 0 . 5 Abs Photometric Linearity < 0 . 5 % ( 0 . 5 – 2 . 0 Abs ) Photometric Measuring Range 0 – 3 Abs ( wavelength range 340 – 800 nm ) Power Module ? No Power Supply 4 x AA size Alkaline , 4 x NiMH rechargeable Battery *, Power Supply *: 110 – 240 V ; 50 / 60 Hz (* optional Module required . May not be available in all regions ) Programmed Methods > 220 Reproducibility ± 0 . 005 Abs ( 0 – 1 A ) Sample Cell Compatibility 13 / 16 mm and 1 inch round adapter , 10 x 10 mm 1 inch square and 10 x 10 mm Source Lamp Xenon Flash Storage Conditions - 30 – 60 ° C (- 22 – 140 ° F ), max . 80 % relative humidity ( non - condensing ) Stray Light < 0 . 5

MITN

2026-04-29