DR1900 Espectrofotómetro portátil

Application Industries:

The DR1900 portable spectrophotometer can be used in municipal wastewater, tap water, drinking water, boiler water, cooling water, water treatment, environmental monitoring, industrial process monitoring, education, agriculture and other fields.

Instrument Features and Advantages:

• The DR1900 portable spectrophotometer features an ergonomic design, is lightweight and handheld, and uses a cold light source, making it energy-efficient with a long service life.

• The DR1900 portable spectrophotometer has more than 200 pre-installed application programs and is compatible with cuvettes of various sizes, suitable for a wide range of measurement applications. One instrument serves multiple purposes, eliminating the need to purchase multiple machines.

• The DR1900 portable spectrophotometer is compatible with sample cells of various sizes, eliminating the need for cumbersome reagent preparation, offering high efficiency and good safety.

• With IP67 protection class, it is suitable for harsh environments and can be used both on-site and outdoors, with a low repair rate.

• The DR1900 portable spectrophotometer features a Chinese menu display with backlight design, making it easy for users to operate in dimly lit areas and under direct sunlight.

• The DR1900 portable spectrophotometer can optionally use AC power or AA batteries as the power supply, with a USB output module, making it more flexible and convenient to use.

Technical Specifications

• Measurement modes    Concentration, Absorbance Abs, Transmittance %

• Light source    Xenon lamp

• Wavelength range    340～800nm

• Wavelength selection    Automatic

• Spectral bandwidth    5nm

• Photometer measuring range    0~3.0Abs

• Absorbance accuracy    ±0.003 Abs at 0.0 to 0.5 Abs; 1% at 0.5 to 2.0 Abs

• Absorbance linearity    <0.5% (0.0-2>2 Abs, at 546 nm neutral glass)

• Wavelength accuracy    ±2nm

• Wavelength repeatability    ±0.1nm

• Stray light    ＜0.5% T @340nm, NaNO2

• Pre-installed programs    > 220

• User-defined programs    50

• Data storage capacity    500 records, GLP compliant

• Display    LCD, with backlight

• Sample cell dimensions    Square - 10x10mm, 1 inch; Round - 13mm/16mm/1 inch

• Instrument dimensions    Width 178 x Length 267 x Height 98mm

• Instrument weight    1.5kg

• Operating temperature    10~40℃， max humidity 80% non-condensing

• Storage temperature    -30~60℃， max humidity 80% non-condensing

• Power supply    Standard - AA batteries, 4 pcs; Optional - external power supply 110–240VAC, 50/60Hz

• Data cable connection    Optional - miniUSB

• Protection class    IP67

• Operating languages    Multiple languages, including Chinese

Accessory Information

• Order No.                               Product Description

• LZV804                             Power module

• LZV813                             USB + power module

• 2763900                           DR/verification absorbance standards (set of 4)

• LZV537                             Filter kit

• 2990700                           Small carrying bag with case

• 2990800                           Large carrying bag with case

• 2984900                           Nylon backpack, small

• 2985000                          Nylon backpack, large

Ordering Guide

• Order No.                                       Description

• DR1900-05C                    "Includes DR 1900 instrument, one each of A, B, C, D cell adapters, AA batteries x4, light shield, dust cover, 1-inch sample cells (10mL) x2, basic user manual, certificate, etc."

• DR1900-05K                     DR1900 kit, includes instrument, charging and USB module

Source: Public information from the HACH water quality website