** تجهیزیاران **

DR 1900 Portable Spectrophotometer

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 batteries

Cuvette compatibility: 10 mm square / 1 inch square and 13 mm / 1 inch round
13 mm and 1 inch round 10 x 10 mm 1 inch square
adapter for round vials and 10 x 10 mm

Data storage: 500 measured values (Result, Date, Time, Sample ID, User ID acc. to GLP)

Detector: Silicon photodiode

Dimensions (H x W X D): 98 mm x 178 mm x 267 mm

Display: Graphical display 240 x 160 pixel (LCD, b/w, backlit)

Enclosure waterproof rating: IP67

Environmental conditions: relative humidity: max. 80 % relative humidity (non-condensing)

Environmental conditions: temperature: 10 - 40 °C

Includes: Printed Basic Manual, CD with procedure manual (English) in pdf format. Set of vial adapter in carton box. Pkg of 4 AA Alkaline Battery. Dust Cover

Interface: USB type Mini IP67 (with optional Module)

Operating conditions: 10 - 40 °C (50 - 104 °F), max. 80 % relative humidity (non-condensing)

Operating mode: Transmittance (%), Absorbance and Concentration

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 supply: 110 - 240 V / 50/60 Hz (* optional Module required. May not be avaliable in all region)
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 region
4x NiMH rechargeable Battery (* optional Module required. May not be avaliable in all region)

Pre-programmed methods: > 220 (Please note: LCK cuvette test evaluation possible, but without barcode reading & 10 fold measurement feature.)

Reproducibility: ± 0.005 Abs (0 - 1 A)

Source lamp: Xenon Flash

Spectral Bandwidth: 5 nm

Storage conditions: -30 - 60 °C (-30 - 140 °F), max. 80 % relative humidity (non-condensing)

Stray light: < 0.1 %T at 340 nm with NaNO₂

Temperature range: 0 - 50 °C (32 - 122 °F)

User programmes: 50

Wavelength accuracy: ± 2 nm (range 340 - 800nm)

Wavelength calibration: Automatic

Wavelength range: 340 - 800 nm

Wavelength selection: Automatic

Weight: 1.5 kg

Product :DR1900-01H