DR1900 Portable Spectrophotometer

Specification

Operating Mode

Transmittance (%), Absorbance and Concentration

Source Lamp

Xenon Flash

Wavelength Range

340 to 800 nm

Wavelength Accuracy

± 2 nm (range 340 – 800nm)

Wavelength Selection

Automatic

Wavelength Reproducibility

± 0.1 nm

Spectral Bandwidth

5 nm

Photometric

Measuring Range

0 to 3 Abs

(wavelength range 340 – 800 nm)

Photometric Accuracy

± 0.003 Abs @ 0.0 – 0.5 Abs

Photometric Linearity

< 0.5 % (0.5 – 2.0 Abs)

Stray Light

< 0.5% T@340nm with NaNO2

Display

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

Data Logger

500 measured values

(Result, Date, Time, Sample ID, User ID acc. to GLP)

Preprogrammed Methods

> 220

User Programs

50

Sample Cell

Compatibility

13 / 16 mm and 1 inch round adapter,

1 inch square and 10x10mm

Dimensions

(H x W x D)

3.9 in x 7 in x 10.5 in

(98 mm x 178 mm x 267 mm)

Weight

3.31 lbs. (1.5 kg)

Operating

Conditions

10 to 40 °C (50 – 104 °F),

max. 80 % relative humidity (non-condensing)

Storage

Conditions

-30 to 60 °C (-22 to 140 °F), max.

80 % relative humidity (non-condensing)

Enclosure Rating

IP67

Parameter

Range

Parameter

Range

Acid Capacity Ks 4,3

0.5 – 8 mmol/L

Iron, Total

0.009 to 6.0 mg/L

Alachlor

0.1 to 0.5 ppb, threshold

Lead

0.005 to 2.0 mg/L

Alcohol

0.01 – 0.12 mg/L

Magnesium

0.5 to 50 mg/L

Alkalinity, Total

25 to 400 mg/L

Manganese

0.005 to 20.0 mg/L

Aluminum

0.002 to 0.800 mg/L

Menthol within Distillate

0.5 – 15 mg/100mL

Ammonia, Nitrogen

0.025 to 167 mg/L

Mercury

0.1 to 2.5 μg/L

AOX

0.005 to 3 mg/L

Molybdenum, Molybdate

0.02 to 300.0 mg/L

Arsenic

0 to 0.2 mg/L

Nickel

0.006 to 6.0 mg/L

Barium

2 to 100 mg/L

Nickelbaths, acidous

5 to 120 g/

Benzotriazole

1 to 16 mg/L

Nitrate, Nitrogen

0.22 to 150 mg/L

BOD5

0.5 to 1,650 mg/L

Nitrite, Nitrogen

0.007 to 250 mg/L

Boron

0.05 to 14 mg/L

Nitrogen, Total

1 to 100 mg/L

Bromine

0.05 to 4.50 mg/L

Nitrogen, Total Kjeldahl

1 to 150 mg/L

Cadmium

0.02 to 0.30 mg/L

Organic Acids

27 to 2,800 mg/L

Acetic Acid

55 to 550 mg/L

Oxygen Scavangers

0.003 to 1 DEHA

Chloramine, Mono

0.04 to 4.5 mg/L

Ozone

0.1 to 2.0 mg/L

Chloride

0.1 to 1,000 mg/L

PCB

(Polychlorinated Biphenyls)

1 to 50 ppm, threshold

Chlorine Dioxide

0.01 to 5 mg/L

Phenols

0.002 to 0.200 mg/L

Chlorine, Free

0.02 to 10.0 mg/L

Phosphonates

0.02 to 125.0 mg/L

Chlorine, Total

0.02 to 10.0 mg/L

Phosphorus, Reactive

(Orthophosphate)

19 μg/L to 90 mg/L

Chromium Acid Baths

50 to 450 g/L

Phosphorus, Total

0.15 to 60 mg/L

Chromium, Hexavalent

0.010 to 1.00 mg/L

Potassium

0.1 to 50 mg/L

Chromium, Total

0.01 to 1.0 mg/L

Quaternary Ammonium

Compounds

0.2 to 5.0 mg/L

Cobalt

0.01 to 2.00 mg/L

Selenium

0.01 to 1 mg/L

0 to 60,000 mg/L

Silicic acid

0.003-100 mg/L

Color

5 to 500 units

Silver

0.005 to 2,500 mg/L

Copper

0.001 to 8.0 mg/L

Sludge activity (TTC)

Copperbaths, Acidous

2 -100 g/L

Starch

2 to 150 mg/L

Cyanide

0.002 to 0.6 mg/L

Sulfate

2 to 900 mg/L

Cyanuric Acd

5 to 50 mg/L

Sulfide

0.005 to 2 mg/L

Dissolved Oxygen

0.006 to 40 mg/L

Sulfite

0.01 to 5 mg/L

Fluoride

0.02 to 2.00 mg/L

Tannin and Lignin

0.1 to 0.9 mg/L

Formaldehyde

0.003 to 10 mg/L

Suspended Solids

5 to 750 mg/L

0.07 mg/L to

4.00 mg/L

Surfactants

(Anionic, Cationic, Non-ionic)

0.002 to

200 mg/L

Hydrazine

0.004 to 2 mg/L

Tin

0.1 to 2 mg/L

Hydrogen Peroxide

1 -10 g/L

TOC (Total Organic Carbon)

2 to 3,000 mg/L

Iodine

0.07 to 7.00 mg/L

TTHM
(Trihalomethanes,Total)

10 to 600 μg/L