Hach DR1900 portable spectrophotometer merupakan tipe spektrofotometer yang dilengkapi baterai, sehingga memudahkan pengaplikasian pada lingkungan secara langsung. Portable spectrophotometer dari Hach ini memiliki desain yang simple dan memiliki bobot yang ringan serta pembacaan data yang akurat. DR1900 portable spectrophotometer juga dilengkapi dengan 220+ preprograms dengan jangkauan panjang gelombang 340 - 800 nm. Spektrofotometer untuk aplikasi pada lapangan ini bisa didapatkan melalui distributor Hach yang ada di Indonesia

DR1900 Portable Spectrophotometer memiliki spesifikasi sebagai berikut :

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
Cuvette Compatibility 2:10 mm square / 1 inch square and

13 mm / 16 mm / 1 inch round
Data Logger:500 measured values (Result, Date, Time, Sample ID, User ID acc. to GLP)
Detector:Silicon photodiode
Display:Graphical display 240 x 160 pixel (LCD, b/w, backlit)
Enclosure Rating:IP67
Interface: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 avaliable 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)
Operating Mode:Transmittance (%), Absorbance and Concentration
Operating Temperature:10 - 40 °C
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
4x NiMH rechargeable Battery*
Power supply*: 110 - 240 V; 50/60 Hz
(* optional Module required.
May not be available in all regions)
Region:US
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 10x10mm
Storage Conditions:-30 to 60 °C (-22 to 140 °F), max. 80 % relative humidity (non-condensing)
Stray Light:< 0.5 %T at 340 nm with NaNO2
Temperature Range:0 - 50 °C (32 - 122 °F)
User Interface Languages:English, French, German, Italian, Spanish, Portuguese, Bulgarian, Chinese, Czech,
Danish, Dutch, Finnish, Greek, Hungarian, Japanese, Korean, Polish, Romanian,
Russian, Slovenian, Swedish, Turkish
User Programs:50
Wavelength Accuracy:± 2 nm (range 340 - 800nm)
Wavelength Calibration:Automatic
Wavelength Range:340 - 800 nm
Wavelength Reproducibility:± 0.1 nm
Wavelength Selection:Automatic
Weight:1.5 kg

R-ANS => Ruang Layanan Analisis